B1/2-13 x 5 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABTP188B These screws are made from

These screws are made from high-quality zinc-plated steel for durability and corrosion resistance

Its flush seating design allows it to sit flush with the pipe's surface

10-16 x 1 6-Lobe Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake

The 6-lobe drive provides a secure and slip-resistant grip

which means that it can be used to tap its own threads in soft materials

B1/2-13 x 5 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABTP188B These screws are made fromB1 2 13 x 5 MS90728 is a coarse thread cap screw made of alloy steel B1821 and meets the specifications of ASTM A354BD. It has a diameter of 1 2 inch, a length of 5 inches, and a zinc yellow dichromate finish. This screw is commonly used in aerospace applications and meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS). It is designed to provide high strength and corrosion resistance in demanding environments.