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Helical Tangless无尾螺纹护套（无尾钢丝螺套）

Helical Tangless无尾螺纹护套（无尾钢丝螺套）Tangless Inserts Tangless threaded inserts provide permanent, wear-resistant screw threads that completely eliminate the need for tang break-off and retrieval. Tangless inserts prov...

Helical Tanged有尾螺纹护套(有尾钢丝螺套)

Helicoil Tanged有尾螺纹护套(有尾钢丝螺套)Tanged Inserts Heli-Coil free-running and screw-locking Inserts are the originaland have an extensive background of tension, torque, shear, vibration, and fatigue tests conducted by the i...

Helical 8-Pitch

8-Pitch Thread Inserts A unique series of screw thread inserts especially designed for 8-pitch threaded holes. The wire cross-section of Heli-Coil 8-pitch inserts is precisely engineered to reduce the pitch diameter of a standard 8-pitch ta...

Helical Oversize & Twinsert

Oversize Twinsert For correcting tapping errors and restoring screw thread insert tapped holes. Two types of Heli-Coil thread repair kits are available for correcting tapping errors to STI and standard tapped holes. Oversize inserts and Twi...

Helical Pipe Thread

Pipe Thread Inserts For economy in original design, production salvage, repair, and maintenance. Heli-Coil pipe thread inserts are precision-formed screw thread coils of 18-8 stainless steel wire, cold-rolled into a sharp crest diamond-shap...

Helical Self-Tapping

Self-Tapping Thread Inserts Self-tapping wire screw thread inserts offer a versatile and inexpensive method of putting stronger threads in wood and other fibrous materials. This unique fastener opens new horizons for flexibility in the desi...

Helical Spark Plug

Serrated Spark Plug Thread Inserts Heli-Coil serrated spark plug thread inserts are manufactured from 18-8 round stainless steel wire formed into a 60 diamond-shaped wire. This cold-worked wire, which has a tensile strength of 200,000 PSI,...