5/16-18 x 1/2 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw Best Seller NPTF fittings are known as

NPTF fittings are known as "dry seal threads" because they don't require thread sealants which can dissolve and contaminate fluids or gases in high-temperature and high-pressure applications

210 Piece 5/32 - 1/4 Split Spring Pins Zinc-Plated Plastic Box Assortment

1/4 Inch x 1-1/2 Inch Zinc Alloy Long Lag Screw Expansion Shield Anchor

Outside Diameter: 3-7/8 Inch

Hood Prop Rod Clip - Chrysler Mini-Vans 1997 - On J4007456

5/16-18 x 1/2 Inch Coarse Black Oxide Medium Carbon Steel Button Head Socket Cap Screw Best Seller NPTF fittings are known asSocket 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.