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3/8-16 X 1 1/4 Hex Bolt Cap Screw A307 Grade 2 Steel Zinc Full Thread Coarse

3/8-16 X 1 1/4 Hex Bolt Cap Screw A307 Grade 2 Steel Zinc Full Thread Coarse

Material: A307 Grade 2 Steel w/Zinc Finish. A307 Grade 2 Steel Zinc. Coarse (Full)Thread. Thread Pitch Type: Coarse. Hex Cap Screws, are similar to hex bolts, but are manufactured with tighter tolerances than hex bolts for socket or wrench tightening, hex cap screws are available in both fully threaded and partial threaded varieties, and in many different materials.