M5 x 0.8 x 16 Mm Coarse Black Oxide Alloy Steel Socket Cap Screw Best Seller They are made from high-alloy

They are made from high-alloy steel and commonly used on truck frames and that is where they get their name

00X30 SHCS GR12

Flows into hidden and hard-to-reach areas

GR8 HHCS ZY UNF 3/4-16x1-1/2

M5 x 0.8 x 16 Mm Coarse Black Oxide Alloy Steel Socket Cap Screw Best Seller They are made from high-alloySocket 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.