Monday, November 17, 2008

Heli-Nut Inserts (Heli-Nuts)

About HeliNut Inserts

Heli-Nut Inserts or Heli-Nuts, from Emhart Technologies are designed for high temperature applications where prevailing torque is required. The flexible locking feature of Heli-Nuts allow the nut to maintain its structure, even after repeated assembly and disassembly.

Heli-Nut Inserts Features

Locking feature maintains consistent prevailing torque at elevated temperatures
The flexible locking feature of the Heli-Nut Insert minimises seizing, as compared
to disrupted thread design
Heli-Nuts are manufactured using a high temperature HeliCoil Screw Lock Insert
installed into a hexagon nut
Heli-Nut Insert alloy resists corrosion
Heli-Nut Inserts meet aerospace specifications
Heli-Nuts are suitable for many applications, including heavy plant and equipment,
transportation and automotive, mining and excavation equipment, and power
generation

Catalogs contact us for more information on HeliCoil Heli Nuts Inserts or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Tang Break Off Tools, Tang Breakers

HeliCoil Manual Tang Break Off Tool

The manual HeliCoil Tang Break Off Tool is included in HeliCoil thread repair kits and is extremely simple to use. After installation of the HeliCoil screw thread insert, place the manual tang breaker squarely on the tang and give a sharp strike with a hammer.

HeliCoil Automatic Tang Break Off Tool

Recommended for use in high volume production, the HeliCoil Automatic Tang Break Off Tool
features a spring loaded, easily triggered punch. When activated, the punch strikes a sharp, uniform blow against the tang of the installed HeliCoil wire thread insert, breaking it off cleanly.

Catalogs contact us for more information on HeliCoil Tang Break Off Tools or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Extraction Tools, Extracting Tools

About HeliCoil Extraction Tool

Where HeliCoil inserts need to be removed from the hole after installation, they may be
removed manually with little effort using the Emhart Technologies HeliCoil Extracting Tool.
Removal is done by applying the extraction tool to the HeliCoil insert, giving the head of the
tool a light blow with a hammer, and turning it counterclockwise, maintaining steady
downward pressure.

Emhart Technologies HeliCoil Extraction Tools can be used to remove both HeliCoil Free
Running, and HeliCoil Screw Lock Inserts.

Catalogs contact us for more information on HeliCoil Extraction Tools or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Thread Plug Gauges, Go No-Go Gauges

About HeliCoil STI Thread Plug Gauge

The accuracy of the finished thread when the HeliCoil insert is installed is dependent upon
the accuracy of the tapped hole. If the finished tapped hole gauges satisfactorily, the
installed HeliCoil insert will be within the thread tolerance. It is not necessary to gauge the
installed insert.
After the HeliCoil insert has been installed, the GO thread plug gauge may not enter freely.
However, the HeliCoil insert will always seat itself when the bolt or screw has been installed
and tightened.


Types of HeliCoil Gauges

HeliCoil Working Gauges - these gauges provide a guaranteed minimum wear allowance
on the pitch diameter of the GO members of .0002 inches.

HeliCoil Reference Gauges - reference gauges have pitch diameters on or close to
minimum (basic size). They are essentially laboratory or master gauges and should be
used in case of conflict between 2 working gauges, which can arise due to one of them
having more use and wear.

HeliCoil Complete Gauges - complete gauges consists of the GO thread plug gauge, the
HI thread plug gauge and the appropriately marked gauge handle.

Catalogs contact us for more information on HeliCoil Gauges or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Screw Thread Insert STI Taps

HeliCoil taps are also referred to as HeliCoil Screw Thread Insert (STI) Taps and must be used for HeliCoil repairs. HeliCoil STI Taps are supplied with HeliCoil Thread Repair Kits and may be used with the same tap handles as conventional taps.

Emhart Technologies HeliCoil STI Taps are manufactured in high speed steel to the most rigid specifications. They produce holes for Tolerance Classes 4H5H and 5H for use in the general range of aluminums, magnesiums, mild steels, free machining stainless steels, and other free machining materials.

HeliCoil also has specially designed spark plug taps, also known as Piloted Reamer Taps,
for use in spark plug applications.

HeliCoil Roughing Taps

Straight fluted HeliCoil taps used for difficult tapping operations where it is desirable to
reduce the load on the HeliCoil Finishing Tap.

HeliCoil Finishing Taps

HeliCoil Finishing Taps have 4 thread chamfers and are used in through holes and blind
holes that allow for ample chip clearance. They are easier to start and require less tapping
torque than HeliCoil Bottoming Taps.

HeliCoil Bottoming Taps

HeliCoil Bottoming Taps have 2 thread chamfers and are used in blind holes drilled to a
minimum depth that requires threads to be close to the bottom of the hole.

HeliCoil Spiral Point Taps

HeliCoil Spiral Point Taps incorporate an angular grind at the point end of the tap which
shears chips and drives them forward of the tap. They are used widely in long thru holes
and blind holes with ample chip clearance.
HeliCoil Spiral Point Taps are free cutting and provide increased tap strength. However,
they are not recommended for abrasive materials.

HeliCoil Spiral Flute Taps

HeliCoil Spiral Flute Taps have a 2 thread chamfer as well as spiral flutes and they are
specially designed for efficient removal of stringy chips out of deep or blind holes in
soft materials and effective chip disposal in production tapping operations.

HeliCoil Spark Plug Taps (Piloted Reamer Taps)

HeliCoil Spark Plug Taps have a pilot thread at the front, to pull the tap into the hole,
followed by the reamer section which removes the damaged threads and then by a
larger tap section which cuts the proper threads for the HeliCoil spark plug insert to be
installed. No prior drilling of worn out threads is needed with HeliCoil spark plug taps.

Catalogs contact us for more information on HeliCoil STI Taps or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Manual Installation Tools, HeliCoil Inserting Tools

About HeliCoil Manual Installation Tools

For low volume production runs, prototype manufacture, salvage, and thread repair, the use of Emhart Technologies HeliCoil hand and manual installation tools are recommended. The various types of HeliCoil Inserting Tools are shown below. Generally, there are two types
of HeliCoil Hand Installation Tools – threaded mandrel type and the prewinder type.

The HeliCoil Prewinder Type Inserting Tool is used with HeliCoil fine pitch inserts as these inserts are proportionately larger in their free state than HeliCoil coarse pitch inserts. Emhart Technologies HeliCoil fine pitch inserts need to have their diameters reduced before they
are installed into the hole. This is accomplished by winding the HeliCoil insert through a set of threads called a prewinder, located at the front of the HeliCoil Prewinder Installation Tool.

HeliCoil coarse pitch inserts (and 2-56 and 3-48 inserts) do not require prewinding, so they can be installed using the HeliCoil Threaded Mandrel Inserting Tool. The threaded mandrel at the front of the tool engages the HeliCoil insert and provides a positive lead to guide the
HeliCoil insert into the tapped hole quickly and efficiently. With the threaded mandrel, installing a HeliCoil screw thread insert is easy and incidents of cross pitching are minimised.

These Emhart technologies HeliCoil Hand Installation Tools will install HeliCoil screw thread inserts up to 3 diameters long for thread sizes up to 7/8 inch UNC and UNF and metric sizes up to M22. HeliCoil Installation Tools for sizes over 1 inch UNC and UNF or M24 will install HeliCoil
inserts up to 2 diameters long.

Catalogs contact us for more information on HeliCoil Manual Installation Tools or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Pipe Thread Inserts and Tools NPT

About HeliCoil Pipe Thread Inserts

HeliCoil 8-Pitch Pipe Thread Inserts is a unique range of screw thread inserts specially designed for 8-pitch threaded holes. HeliCoil Pipe Thread Inserts have a sharper crested diamond-shaped cross-section than conventional HeliCoil inserts and the wire cross section of HeliCoil Pipe Thread Inserts is precisely engineered to reduce the pitch diameter of a standard 8-pitch tapped thread by exactly 1/8 so that HeliCoil assemblies can be made in normal 1/8 thread size increments.

For example, if a 1.1/4-8 thread is damaged, it can be readily repaired by tapping with the next eighth-inch larger standard 8-pitch tap - in this case, 1.3/8-8. No special taps are required.

When the HeliCoil Pipe Thread Insert is installed, the resulting assembly provides a permanently repaired thread to the original 1.1/4-8 thread size.

HeliCoil Pipe Thread Inserts can be used in assemblies with the following thread types:

American Standard Taper Pipe Thread (NPT)
Aeronautical National Taper Pipe Thread (ANPT)
American Standard Coupling Straight Pipe Thread (NPSC)

Emhart Technologies HeliCoil Pipe Thread Inserts are available in 18-8 stainless steel and Inconel X-750. For most repairs and applications in which temperatures will not exceed 800 degrees Farenheit, HeliCoil Stainless Steel Pipe Thread Inserts are recommended. When temperatures reach 800 to 1000 degrees Farenheit, or when seizure with stainless steel screws and studs must be avoided, HeliCoil Inconel X-750 Pipe Thread Inserts are recommended.

Emhart Technologies HeliCoil Pipe Thread Inserts are available in:

•Types : standard free running and screw lock
•Sizes : 1.1/8 and 2
•Length : 1, 1.5, 2 times the nominal diameter of the bolt


HeliCoil Pipe Thread Repair Kits

Compared to other methods, thread repair with Emhart Technologies HeliCoil Pipe Thread Inserts is fast and economical, they provide better-than-original threads, and expensive parts can be salvaged with a minimum of downtime.

HeliCoil Pipe Thread Repair Kits are available in a complete range of sizes for the most often recurring taper pipe thread failures, such as exhaust pipes and small engines.

Each Emhart Technologies HeliCoil Pipe Thread Repair Kit contains a high speed steel drill, HeliCoil Pipe Thread Tap, HeliCoil installation tool, a quantity of HeliCoil Pipe Thread inserts, and installation instructions.

Catalogs contact us for more information on HeliCoil Pipe Thread NPT Inserts or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, www.helicoil.sg, www.thorintl.com, www.armacoil.com.sg

HeliCoil Twinserts, Inner Outer Inserts

About HeliCoil Twinserts

HeliCoil Twinserts from Emhart Technologies restore damaged holes to the original thread size. As the name implies, a HeliCoil Twinsert consists of two HeliCoil inserts - a HeliCoil Twinsert Outer Insert, and an Inner Insert. The Outer HeliCoil Twinsert Insert is always free running while the Inner HeliCoil Twinsert Insert can be either free running or screw-locking.

HeliCoil Twinserts are available in numerous nominal thread sizes.

HeliCoil Twinsert Kit Contents

Each HeliCoil Twinsert Kit comes with a HeliCoil Twinsert Bottoming Tap, a Twinsert Outer Insert installation tool, a quantity of HeliCoil Twinsert Outer Inserts, and a tang break off tool for the Outer Insert.

Catalogs contact us for more information on HeliCoil Twinsert Inserts and kits or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg/, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/

HeliCoil Oversize Screw Thread Inserts

HeliCoil Oversize Inserts - When to Use

HeliCoil Oversize Inserts are recommended for correcting tapping errors that cause HeliCoil
assemblies to gauge oversize. Conditions of slight taper or bell-mouth in screw thread insert
tapped holes are easily corrected. However, when the oversize condition of the hole is beyond
the corrective range of HeliCoil Oversize Inserts, HeliCoil Twinserts should be used.

HeliCoil Oversize Insert Kits

HeliCoil Oversize Insert Kits come in numerous nominal thread sizes and offer all the benefits of regular HeliCoil screw thread inserts. When HeliCoil Oversize Inserts are installed, the original internal nominal thread size is re-established for accepting the original size bolt.

HeliCoil Oversize Insert Kits - Contents

Each HeliCoil Oversize Kit comes with a special Emhart Technologies HeliCoil Oversize Bottoming Tap and a quantity of HeliCoil Oversize Inserts. HeliCoil Oversize Inserts are available in standard free running and screw lock forms.

Catalogs contact us for more information on HeliCoil Oversize Inserts and kits or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg/, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/

HeliCoil Tangless Screw Thread Inserts

About HeliCoil Tangless Screw Thread Inserts

HeliCoil Tangless Inserts from Emhart Technologies eliminate tang break-off and retrieval in critical applications and are easily adjusted or removed after installation. As with HeliCoil tanged inserts, virtually no stress is induced in the parent material and as a result, no
staking, swaging or keying in place is necessary.

HeliCoil Tangless Screw Thread Inserts Features

HeliCoil Tangless Inserts are available in three lengths: 1, 1-1/2 and 2 times the diameter of the bolt.
HeliCoil Tangless Inserts are made from 304 Stainless Steel and can be ordered with a Cadmium Plate finish (Y), Dry Lube finish (W), or none.
HeliCoil Tangless Inserts may be installed by hand or power tooling with the same mandrel assembly
HeliCoil Tangless Tools utilise a blade that applies torque to a notch in the end of the HeliCoil Tangless Insert for installationInstallation depth can be adjusted easily for virtually any applicationDriving blades are replaceable and increase the overall life of the HeliCoil Tangless installation tool

Catalogs contact us for more information on HeliCoil Tangless Inserts or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg/, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/

HeliCoil Electric and Pneumatic Power Tools, HeliCoil Power Tool Holder

HeliCoil Pneumatic Power Tool

The HeliCoil Pneumatic Power Tool from Emhart Technologies speeds up installation speed
and assembly, eliminates waste, and permits an accurate count of HeliCoil inserts. It allows for
rapid installation of both HeliCoil standard free running and screw-lock inserts.

The HeliCoil Pneumatic Power Tool can be adapted to assembly stations, rotary tables, and
transfer lines. It can be hand held, vertically or horizontally mounted, and adapted to both
semi-automatic and fully automatic installation stations.

The HeliCoil Pneumatic Power Tool comprises of:

Reversible air motor
Adaptor
Front end assembly (prewinder, mandrel, and spacer sets)

HeliCoil Pneumatic Power Tools are available in UNC and UNF sizes from 2-56 to 1/2 andin metric sizes up to 12mm.

HeliCoil Electric Power Tool

Where electric power is preferred over air, Emhart Technologies offers the HeliCoil Electric
Power Tool. The HeliCoil Electric Power Tool meets the requirements of clean room
operations and operators also prefer electric power because it is quieter. The tool is light and
the slender configuration of the mandrels allows users to reach into constricted areas.

HeliCoil Power Tool Holder

For perfect angle alignment and support of the HeliCoil Pneumatic Power Tool, the HeliCoil
Power Tool Holder is highly recommended. The HeliCoil Power Tool Holder can be used with
or without HeliCoil strip feed inserts and is recommended for use with sizes UNC 2-56 and M2.2
and M2.5 as the small sizes of these HeliCoil inserts make manual handling difficult.

The HeliCoil Pneumatic Power Tool Holder is mounted onto a bench and the appropriate
air motor is attached to a spring loaded air tube at the end of a movable arm. A mounting
arm is also provided for attaching reels of HeliCoil strip feed inserts. This power tool holder
configuration ensures accurate vertical (square to work surface) installation of HeliCoil
inserts in relatively large parts.

The HeliCoil Pneumatic Power Tool Holder is capable of installing HeliCoil screw thread inserts
within a radius of 23.5 inches and on planes differing by 3.5 inches.

HeliCoil Tape Feed Inserts

For high volume production, HeliCoil inserts can be supplied in reels of plastic tape known as
HeliCoil Strip Feed Inserts. When used with the HeliCoil Pneumatic Power Tool, HeliCoil Strip
Feed Inserts speed up assembly, eliminates cumbersome manual handling of each HeliCoil
insert, eliminates incidents of dropped inserts, and facilitates counting of inserts. However,
HeliCoil Strip Feed Inserts can also be installed using HeliCoil Hand Installation Tools.

The HeliCoil inserts are held securely in the reels of plastic tape and the insert is positioned
properly for installation each and every time. Hence there is no time wasted on manual
positioning of the HeliCoil inserts.

HeliCoil Cordless Electric Power Tool

The HeliCoil Cordless Electric Power Tool is a complete installation kit that includes adriver, 2 batteries, 15 minute charger, and HeliCoil mandrels all in a durable metal box.

The HeliCoil Cordless Electric Power Tool is portable, lightweight, has adjustable torque,and uses standard HeliCoil Electric Power Tool installation mandrels for quick setup.

Catalogs contact us for more information on HeliCoil Electric and Pneumatic Power Tools or HeliCoil catalogues.

CONTACT US:

HeliCoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email : sales@thorintl.com
Web : http://www.helicoil.com.sg/, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/

HeliCoil Professional Thread Repair Kit, Master Thread Repair Kit, Range Kit

About HeliCoil Thread Repair Kits

HeliCoil Professional Thread Repair Kits

HeliCoil Professional Kits include everything you need to do the job right, 3 lengths of HeliCoil inserts (1D, 1.5D, 2D) for multiple applications, HSS drill, HeliCoil tap, HeliCoil installation tool, HeliCoil tang removal tool, all in a rugged tool box.

HeliCoil Professional Thread Repair Kits are available in metric sizes from M2 to M12 and in UNC and UNF sizes from UNC 4-40 to 1/2 inch.

HeliCoil Master Thread Repair Kits

HeliCoil Master Thread Repair Kits contain HeliCoil inserts of medium length (1.5D), HSS drill,
HeliCoil tap, and HeliCoil installation tool.

HeliCoil Master Thread Repair Kits are available in metric sizes from M14 to M20 and in
UNC and UNF sizes from 9/16 to 1.1/2.

HeliCoil Master Thread Repair Sets

The professional’s choice! HeliCoil Master Thread Repair Sets contain tools for the most
commonly used thread sizes. Sizes in Metric Coarse, Metric Fine, Inch Coarse, and Inch Fine are available.

The sizes for each thread type are:
Metric M5, M6, M8, M10x1.5
Metric M5, M6, M8, M10x1.25
Inch Coarse (UNC) 1/4, 5/16, 3/8, 7/16, 1/2 and 5/8
Inch Fine (UNF) 10-32, 1/4, 5/16, 3/8, 7/16 and 1/2
Each HeliCoil Master Thread Repair Set contains a drill, HeliCoil tap, HeliCoil installation tool, a
quantity of HeliCoil inserts for each size and complete installation instructions.

HeliCoil Spark Plug Thread Repair Kits

HeliCoil Spark Plug Kits offer the highest quality and most durable form of thread repair
available. They are the first choice of professional mechanics and engine rebuilders.
HeliCoil Spark Plug Kits are available in sizes M10, M12, M14, M18, and 7/8". Each kit contains a HeliCoil piloted reamer tap (no drilling necessary), a HeliCoil installation tool, and a
quantity of HeliCoil inserts. The M12 and M14 kits contain several insert lengths to
accommodate all spark plug reaches.

HeliCoil Spark Plug Inserts & Kits are the preferred method of repair, specified by virtually all
U.S. and foreign vehicle manufacturers.

HeliCoil Sav-A-Thread Thread Repair Kits

HeliCoil Sav-A-Thread Thread Repair Kits are the easiest way to permanently repair stripped
spark plug hole threads, and is the only thread repair product that can be used to repair both
taperseat and gasket type spark plug assemblies.

The HeliCoil Sav-A-Thread Insert is serrated at the top. When this portion of the insert is
expanded, it embeds itself into the spark plug port and will never come out.

HeliCoil Sav-A-Thread Repair Kit Contents

HeliCoil Piloted Reamer Tap. With the tap, no drilling is necessary perfect alignment of the
tapped hole can be achieved
Three HeliCoil insert lengths, short, medium, and long, are available to accommodate all
spark plug reaches
Expanding Tool

Virtually all engines built today have aluminum cylinder heads. This, combined with the growing number of DIY users, and the need for quick, easy, on-the-spot repairs, make HeliCoil
Sav-A-Thread repair kits a must for every store and shop.

HeliCoil Aftermarket Thread Repair Kits

HeliCoil Aftermarket Thread Repair Kits are a low cost, handy economy kit suited to general use. HeliCoil Aftermarket Thread Repair Kits are available in Metric, UNC, & UNF sizes and they come with a HeliCoil STI Tap, HeliCoil Installation Tool, & a quantity of HeliCoil screw thread inserts.

Catalogs contact us for more information on Helicoil thread repair kits or Helicoil catalogues.

CONTACT US:

Helicoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/

HeliCoil Free Running Inserts, HeliCoil Screw Lock Inserts

About HeliCoil Free Running Inserts

These are the standard HeliCoil inserts when installed, provides the hole with smooth free running threads.

In their free state, HeliCoil Free Running Inserts are greater in diameter than the tapped hole into which they are installed. In the assembly operation the torque applied to the tang reduces the diameter of the leading coil and permits it to enter the tapped thread. When the torque or rotation is stopped, the coils expand with a spring-like action anchoring the insert permanently in place against the tapped hole.

No staking, locking, swaging, keying, nor interference fit is required to retain HeliCoil inserts,
thereby eliminating stress concentration in the parent material. The HeliCoil insert automatically adjusts itself, radially and axially, to any expansion or contraction of the parent material.

About HeliCoil Screw Lock Inserts

Emhart Technologies HeliCoil Screw Lock Inserts have all the characteristics of HeliCoil Free
Running Inserts but in addition, they feature a resilient locking mechanism which grips the bolt and prevents it from loosening under vibration or impact.

The locking action is achieved by one or more of the coils of the HeliCoil insert having a series of straight segments, or chords. When the bolt enters this grip coil, these chordal segments flex outward creating pressure on the bolt. This pressure is exerted between the flanks of the bolt thread thus utilising the maximum contact area and minimising the unit pressure.

HeliCoil Screw Lock Inserts permits frequent removal and reassembly of bolts without appreciable loss of torque. They positively secure the screw against loosening caused by vibration and shock and they will not relax their grip on the screw even in tough metals such as cast iron, alloy steel, titanium, etc.

Users enjoy cost savings in space, weight and money, through the elimination of lock wiring, lock nuts, lock washers, chemical compounds, plastic pellets/patches and other locking mechanisms.
HeliCoil Screw Thread Insert Sizes
Emhart Technologies HeliCoil Inserts are available in:

Metric (Coarse & Fine)
Whitworth (BSW, BSF, BSPF, BA)
Unified Thread (UNC & UNF)
Spark Plug
Pipe Thread

HeliCoil wire thread inserts are available in five insert lengths for each thread size - 1, 1.5, 2, 2.5 and 3 times the nominal thread diameter of the screw or bolt.

Catalogs contact us for more information on Helicoil screw thread inserts or Helicoil catalogues.

CONTACT US:

Helicoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg/, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/

HeliCoil Nitronic, Phosphor Bronze, Dry Film, Titanium Screw Thread Inserts

About Helicoil Screw Thread Inserts

Emhart Technologies HeliCoil screw thread inserts are helically wound, precision formed coils of extremely hard stainless steel (18-8) diamond shaped wire. When installed into a HeliCoil tapped hole, the HeliCoil insert provides permanent conventional screw threads.

The HeliCoil insert has a driving “tang” for installation which is notched for easy removal.

HeliCoil Screw Thread Inserts Stripped & Fixed

When threads become stripped, worn or damaged for any reason, the strength and reliability of the bolt is greatly reduced. Potentially dangerous situations are eliminated when the damaged threads are repaired with HeliCoil wire thread inserts. HeliCoil inserts quickly and permanently restore stripped,worn or damaged threads to their original size and condition.

HeliCoil threaded inserts provide stronger, more reliable threads than the original tapped hole
and at the same time, HeliCoil inserts eliminate the possibility of thread wear, corrosion, galling, seizing and rust.

HeliCoil Inserts Retention Principle

HeliCoil wire thread inserts are larger in diameter before installation than the tapped hole. During installation, the HeliCoil inserting tool reduces the diameter of the leading coil so that the HeliCoil insert can enter the tapped hole. After successful installation, each high tensile stainless steel coil of the HeliCoil insert expands outward against the tapped hole to permanently anchor it in the hole.

HeliCoil Inserts - Quality & Reliability

Since its inception in 1938, Emhart Technologies HeliCoil screw thread inserts have become synonymous with thread repair and they have also been recognised for their superior quality and reliability. HeliCoil inserts have an extensive background of tension, torque, shear, vibration and fatigue tests conducted by the American industry's leading companies as well as the U.S. Military.

Successful applications in the fields of aviation, electronics, industrial, automotive and military equipment provide a wealth of experience and confidence in the performance and reliability of HeliCoil wire thread inserts.

Catalogs contact us for more information on Helicoil screw thread inserts or Helicoil catalogues.

CONTACT US:

Helicoil Singapore Thor International Company
Contact Person : Mr. HH Tan
Address : 10 Ubi Crescent, #04-46 Ubi Techpark Lobby C, Singapore 408564
Phone no : (65) 67434155
Fax : (65) 67421106
Email :
sales@thorintl.com
Web : http://www.helicoil.com.sg/, http://www.helicoil.sg/, http://www.thorintl.com/, http://www.armacoil.com.sg/