Each insert shares the load over the entire bolt and hole, improving holding or pull out resistance and providing more even distribution of stress and load. Silverline tools supplies a wide range of award-winning and top-rated hand and power tools across 26 categories.

This wire is then wound into a spiral coil which when installed into Heli-Coil tapped holes, provides permanent conventional 60° internal screw threads. x the diameter of the insert in length which is the industry standard eg 8mm insert would be 12mm long. Compatible with Recoil and Helicoil Kits these VCOIL Wire Thread Inserts are manufactured from high quality chromium nickel stainless steel, to aircraft and aerospace standards. These new Rapid VCOIL Complete Thread Repair Kits come with everything you need and work the same as Recoil and Helicoil kits.

Each kit consists of the correct size drill, a tap, installation tool, tang removal tool and repair Helicoils, all in a plastic box. This amount includes seller specified domestic postage charges as well as applicable international postage, dispatch, and other fees. Original equipment manufacturers names and part numbers are quoted for reference only and not intended to infer that our replacement parts are sold as original parts. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products.

Believe it or not, due to the narrow and exact tolerances the new thread normally is stronger than the original one. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging .After installation each high tensile stainless steel coil of the insert expands outward with a spring like action permanently anchoring the insert. Larger in diameter than the tapped hole, the insert is compressed during installation to ensure maximum surface contact between the flanks of the wire insert and tapped threads. This assembled insert accommodates any standard bolt or screw (MIL-S-7742) and MIL-S8879 (UNJ controlled radius root) male threaded members.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. Due to the narrow and exact tolerances, the newly repaired thread is stronger than the original one!

During installation the inserting tool applies torque to the tang reducing the diameter of the leading coil permitting it to enter the tapped thread. Our standard free running wire thread inserts are produced from Austenitic Stainless Steel wire (304/A2 Stainless), which is cold drawn (profiled) to form a diamond-shaped wire. Recognised and trusted throughout the UK and Europe, their products are quality checked to ensure they deliver tools that comply with the very latest standards in quality and safety.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). The flexibility of our inserts enhances load bearing capacity by deflecting the residual forces into a helical direction, which is dispersed into the wall of the tapped hole.Thread repair kit includes inserts for repairing tapped holes which have been stripped or damaged due to wear, corrosion and over-torque. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. The kit contains inserts, the proper size drill, high speed steel Heli-Coil tap and an installation tool. Equipped with an inserting tool, tang remover and tap, these kits are an ideal way of ensuring you have the correct tools to hand to repair fastener threads when necessary.