Spiralock says that, in independent tests, bolts installed into the company's Drive Notch (DN™) wire thread inserts showed no loss of tension after 24 hours of continuous vibration (1 million cycles) ...

Specialist threaded fasteners often need help in forming the best attachment to soft core materials such as aluminium or magnesium alloys. Challenge Europe announce its stock, advice and production ...

E-Z Lok, a leading manufacturer and master distributor of threaded inserts for metal, plastic and wood now offers E-Z Coil™ and thread repair kits. Wire or helical coil threaded inserts quickly repair ...

Inserts are classified as two general types: those held in place by external threads and those that use some means other than threads (knurls, grooves, interference fit) for their holding power.

HELICOIL® is the preferred choice of many leading engineers worldwide who need to strengthen, reinforce or repair screw threads in soft alloy components. HELICOIL® inserts ensure high-strength ...