#4-40 x 3/8 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw Best Seller Outside Diameter: 4-1/2 Inch

Outside Diameter: 4-1/2 Inch

Although it may look like a typical oil-based anti corrosion spray CorrosionX utilizes a revolutionary technology called Polar Bonding that does far more than merely slow down the corrosion process like those so-called corrosion inhibitors

Pearl Abrassives Type 27 Flexible Grinding Wheel combines the advantages of depressed center wheels and resin fiber discs

An excellent heavy-duty cutting machine

#4-40 x 3/8 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw Best Seller Outside Diameter: 4-1/2 InchSocket 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.