#4-40 x 1/4 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw Best Seller A36O is an aluminum oxide

A36O is an aluminum oxide wheel specially formulated for harder metals such as stainless steel

00 HEX JAM NUT

Olds 1988 and 1998

GR8 HHCS ZY UNF 7/8-14x2-1/2

#4-40 x 1/4 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw Best Seller A36O is an aluminum oxideSocket 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.