Manufactured with a fast-threading, self-cleaning coil thread. Coil Bolts may be furnished with an integral forged head or welded with a hex nut. Available in 1/2” through 1-1/2” diameters, in any length in excess of 3”. Note that standard thread length of the integral forged head is 4” on the 1/2” and 4-1/2” on all other diameters.