1/2-13 x 4 Inch Coarse Black Oxide Heat Treated Alloy Steel Socket Cap Screw Best Seller The #1-selling penetrant since 1957

The #1-selling penetrant since 1957 PB Blaster quickly busts loose rusted or frozen parts caused by rust and corrosion

Test for adhesion first

52"X84" EMERGENCY BLANKET

GR2 HEX BOLT 3/8-16 X 3-1/2 ZP

Equinox and Saturn 1992 - On

1/2-13 x 4 Inch Coarse Black Oxide Heat Treated Alloy Steel Socket Cap Screw Best Seller The #1-selling penetrant since 1957Socket 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.