B5/8-18 x 1 1/4 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABQP They have a 6-lobe pan

They have a 6-lobe pan head with a 1/4-inch diameter and a fully threaded body

This 1/4-20 x 2 1/2 Serrated Hex Flanged Washer Full Thread Screw is made of 18-8 stainless steel for corrosion resistance and strength

Made from durable steel and coated with zinc and wax for corrosion resistance

It features a center hole for spot welding

such as bookbinding and scrapbooking

B5/8-18 x 1 1/4 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABQP They have a 6-lobe panB5 8 18 x 1 1 4 MS90727 is an Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR. It has a diameter of 5 8 inches, a thread pitch of 18 threads per inch, and a length of 1 1 4 inches. The screw is made of alloy steel and has a zinc yellow chromate finish. It meets the requirements of ASTM A354BD and is compliant with the DFAR.