Helicoil Inserts By Xinxiang Changling Metal Products Co.,ltd.

Our offering range of Helicoil Inserts, more commonly known by the trademark Heli-coil, are inserts made of coiled wire. The insert is inserted into a tapped hole that is larger than the desired hole. They are usually over-sized so that they anchor themselves. Some have tangs to install them while others don't. Special tools are required to install the inserts.
1. Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size 10-32, Thread Type UNF, Thread Direction Right Hand, Length 0.285 In, Free Coil Dia. 0.246 In, Tap Sizes 10-32 STI, Aluminum Drill Size #7, Tensile Strength 200, 000 to 250, 000 PSI, Rockwell Hardness C43-C50, For Metal,
2. Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size M8x1.25, Thread Type MC, Thread Direction Right Hand, Length 12mm, Free Coil Dia. 10.08mm, Tap Sizes M8x1.25 STI, Aluminum Drill Size 8.3mm, Tensile Strength 200, 000 to 250, 000 PSI, Rockwell Hardness C43-C50, For Metal,
3. Helical Insert, Free Running, 304 Stainless Steel, Internal Thread Size 3/8-24, Thread Type UNF, Thread Direction Right Hand, Length 0.562 In, Free Coil Dia. 0.458 In, Tap Sizes 3/8-24 STI, Aluminum Drill Size 25/64 In, Tensile Strength 200, 000 to 250, 000 PSI, Rockwell Hardness C43-C50, For Metal.