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Hex Cap Screw and Hex Bolt
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Hex Cap Screws and Hex Bolts
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Hex cap screws have a chamfered end and washer face under the head. Hex bolts have neither feature and require a nut. Both parts use a external hexagonal head.
3/8-16 X 4 HEX CAP SCREW GR 5 TCP
Item #:
37C400HCS5T
3/8-16 X 4 HEX CAP SCREW GR 5 TCP TCP = TRIVALENT ZINC (Cr3)
72 HRS TO WHTE / 96 HRS TO RED RUST
ENGINEERING SPEC # 098-00-03A
