Flat socket cap screws feature a smooth, flat head with a countersunk underside that sits level with the mounting surface. The head height is measured from the base of the countersink to its top. Features a cylindrical head with a hexagonal drive. Black Oxide coating provides additional protection against corrosion and wear.
5/16-18 x 1-1/4″ Black Oxide Flat Head Socket Cap Screw COARSE (FT)
$0.21
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