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

It is 10 mm long and has a diameter of 1

while the black phosphate coating offers corrosion resistance for added durability

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

It features a center hole for spot welding

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.