HT Hex Head Bolts BLK - UNC Series

These black hex head bolts are part of the UNC Series, providing BS 18.2 (1768) steel with an 8.8 tensile strength rating. Available in lengths from 2 in. to 12 in. and diameters 1 in. to 1 1/4 in., most are half‑threaded, with the 2‑in. length fully threaded. They cover a range of common industrial fastening needs.