Coil Bolts
The large, round threads of coil bolts are designed to mate with wire coils used to tie concrete forms together. Coil Thread security bolts work well in precast concrete forms that contain the corresponding female coil insert. The concrete grit does not affect coil threads, plus they鈥檙e removable and reusable. Security Coil bolts are normally used in vaults to secure copper and telecommunications.
