M6 x 1 x 55 Mm Coarse Black Oxide Alloy Steel Socket Cap Screw Best Seller The outside hex configuration allows

The outside hex configuration allows both wrench and die stock use in threading

3/8 Inch x 1-3/4 Inch Zinc Alloy Lag Screw Shield Anchor

3/4-16 SQUARE NUT GR8 PLAIN

Chucking reamers are used to reshape pre-cut holes in attempts to make the holes tighter

T/R FLAT SPANNER SMS SS AST

M6 x 1 x 55 Mm Coarse Black Oxide Alloy Steel Socket Cap Screw Best Seller The outside hex configuration allowsSocket head cap screws are commonly used in machine assembly for removable panels and parts. They have a round cap with a hex head and are tightened with a socket wrench drive. Longer caps are easier to see when fastened while button and flat head caps are less likely to snag clothing or linkages. Cap screws with a black oxide or armor coat finish resist corrosion.