B3/8-16 x 1 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR APUB and an unthreaded portion below

and an unthreaded portion below the head that acts as a washer

this nut features a reduced hex shape for increased gripping power and ease of installation

They feature a modified truss head design that offers a low profile and increased holding power

This 8-15 x 1 Phillips flat full body 2/3 thread wood screw is made of zinc-plated steel for corrosion resistance

Our 3/4-10 x 3 3/4 Hex Tap Bolt Grade 5 Fully Threaded Zinc is a high-quality fastener designed for superior strength and durability

B3/8-16 x 1 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR APUB and an unthreaded portion belowThe B3 8 16 x 1 1 2 MS90728 is an alloy steel cap screw with a coarse thread pitch of 16 threads per inch and a length of 1 1 2 inches. It is manufactured in accordance with ASTM A354BD standards and has a zinc yellow chromate finish for corrosion resistance. The screw is designed for use in high strength applications and is commonly used in the aerospace and automotive industries. It meets the requirements of the Defense Federal Acquisition