1/2-13 x 4-1/2 Inch Coarse Black Oxide Heat Treated Alloy Steel Socket Cap Screw Best Seller Generally used for AC welding

Generally used for AC welding of aluminum

1/4-20x6 SLOT FLAT M/S ZP

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The Fluted Plastic Anchor is a multi-size fastener for light duty applications in solid building materials

It is made to fit most injector brackets on diesel trucks and heavy equipment

1/2-13 x 4-1/2 Inch Coarse Black Oxide Heat Treated Alloy Steel Socket Cap Screw Best Seller Generally used for AC weldingSocket 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.