B3/4-10 x 4 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR WB - The unthreaded portion of

- The unthreaded portion of the screw is fully threaded

It has a small head design that sits flush with the surface

This 2-56 x 7/16 Phillips flat 100º machine screw is fully threaded and made of zinc

which provides excellent sealing and vibration damping properties

This 1 1/4-7 Regular Square Nut Zinc is a high-quality

B3/4-10 x 4 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR WB - The unthreaded portion ofB3 4 10 x 4 1 2 MS90728 is a coarse thread cap screw made of alloy steel B1821 and meets the specifications of ASTM A354BD. It has a diameter of 3 4 inch, a length of 4 1 2 inches, and a zinc yellow DFAR finish. This type of screw is commonly used in automotive and industrial applications where high strength and corrosion resistance are required.