HeliCoil Wire Thread Inserts
HeliCoil inserts are precision formed coils of extremely hard, diamond shaped 304 stainless steel. When installed into an STI tapped hole, they provide permanent conventional 60° internal screw threads.
This assembled insert accommodates any standard bolt or screw as per MIL-S-7742 and AS8879 (UNJ controlled root radius). Inserts can be custom made in all materials like Stainless Steel, Nitronic 60, Inconel X-750, Phosphor Bronze, Titanium.
Heli-Coil tanged inserts are larger in diameter before installation than the tapped hole. During installation, the inserting tool applies torque to the tang reducing the diameter of the leading coil permitting it to enter the tapped thread. After installation, each high tensile coil of the insert expands outward with a spring-like action permanently anchoring the insert.
Showing 1–20 of 1628 results
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1185-06CN138 Tanged Free Running HeliCoil
RM0.70 Add to cart -
1084-2.5CN025 Tanged Free Running HeliCoil
RM0.70 Add to cart -
1084-3CN030 Tanged Free Running HeliCoil
RM0.70 Add to cart -
1084-3CN045 Tanged Free Running HeliCoil
RM0.70 Add to cart -
1084-4CN040 Tanged Free Running HeliCoil
RM0.70 Add to cart -
1084-5CN050 Tanged Free Running HeliCoil
RM0.70 Add to cart -
1185-06CN207 Tanged Free Running HeliCoil
RM0.72 Add to cart -
1185-2CN164 Tanged Free Running HeliCoil
RM0.72 Add to cart -
1185-4CN250 Tanged Free Running HeliCoil
RM0.75 Add to cart -
1191-3CN190 Tanged Free Running HeliCoil
RM0.75 Add to cart -
1084-6CN060 Tanged Free Running HeliCoil
RM0.75 Add to cart -
3591-04CN168 LKG HeliCoil INS
RM0.75 Add to cart -
1185-06CN276 Tanged Free Running HeliCoil
RM0.78 Add to cart -
1185-2CN246 Tanged Free Running HeliCoil
RM0.78 Add to cart -
1084-2.5CN038 Tanged Free Running HeliCoil
RM0.78 Add to cart -
1084-4CN060 Tanged Free Running HeliCoil
RM0.78 Add to cart -
1084-5CN075 Tanged Free Running HeliCoil
RM0.78 Add to cart -
1185-04CN112 Tanged Free Running HeliCoil
RM0.80 Add to cart -
1185-04CN168 Tanged Free Running HeliCoil
RM0.80 Add to cart -
1191-3CN285 Tanged Free Running HeliCoil
RM0.80 Add to cart
Showing 1–20 of 1628 results