B1/2-13 x 7/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR AST It is 2 3/4 inches

It is 2 3/4 inches long and has a diameter of 1/2 inch

where it is inserted into a hole and tightened to secure a component in place

and it can be installed using a standard drill or screwdriver

The nut has a coarse thread size of 5 and a finished hex shape for easy installation

The thread roll design ensures a strong and secure hold in a variety of materials

B1/2-13 x 7/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR AST It is 2 3/4 inchesB1 2 13 x 7 8 MS90728 is a coarse thread cap screw made of alloy steel B1821 and is zinc yellow chromate plated. It meets the specifications of ASTM A354BD and is compliant with the Defense Federal Acquisition Regulation Supplement (DFARS). This screw has a diameter of 1 2 inch, a thread pitch of 13 threads per inch, and a length of 7 8 inch. It is designed for use in high strength applications where corrosion resistance is required.