1/2-13 x 4 Inch Coarse Black Oxide Heat Treated Alloy Steel Socket Cap Screw Best Seller 4 Awg Red 487 Series

4 Awg Red 487 Series Heavy Duty Starter Cap

these light duty screws are commonly used for fastening electrical boxes or light fixtures into concrete or CMU walls and ceilings

Test for adhesion first

the excess holes can be cut off after installation or retained to use the same pin in multiple applications

This chatterproof countersink was designed for smooth finishes on metal plastic and wood applications

1/2-13 x 4 Inch Coarse Black Oxide Heat Treated Alloy Steel Socket Cap Screw Best Seller 4 Awg Red 487 SeriesSocket 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.