Part Number F458-51109-508 Bolt Assembly

Assembly consists of bolt made from 4340 steel, heat treated to a rockwell hardness of RC40-44 with cadmium plate finish bolt has 0.375 thd diameter, 24UNF-2A by 3.460 in. Long thd length of 0.785 in., grip length of 2.550 in., grip diameter of 0.365 in. Min and 0.375 in. Max externally relieved area 2.550 in. From bearing surface of head has diameter of 0.309 in. Min. And 0.314 in. Max. Extending 0.125 in. Long bolt has hex hd. Assembly also includes collar made from 4340 steel heat treated to a rockwell hardness of RC40-44 with cadmium plate finish collar is anvil shaped with a hd. Diameter of 1.750 in. By 1.150 in. Long. Hole 0.500 in. Diameter drilled through center of collar for full length of 1.150

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