Brownells Allen Head Bolt Kit
Brownells Allen Head Bolt Kit, 1/2"-20 tpi; 2" length fits one-piece heads, 3" length fits two-piece heads. Wrench is correct, 3/8" size for these bolts. Kit includes two 2" bolts, two 3" bolts and one 3/8" Allen wrench. Mfg: Brownells