B1/2-13 x 5 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABTP188B The slotted hex washer head

The slotted hex washer head allows for easy tightening with a wrench or socket

Its flush seating design allows it to sit flush with the pipe's surface

Its alternative thread design provides a strong and reliable connection

and has a tensile strength of 70

B1/2-13 x 5 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR ABTP188B The slotted hex washer headB1 2 13 x 5 MS90728 is a coarse thread cap screw made of alloy steel B1821 and meets the specifications of ASTM A354BD. It has a diameter of 1 2 inch, a length of 5 inches, and a zinc yellow dichromate finish. This screw is commonly used in aerospace applications and meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS). It is designed to provide high strength and corrosion resistance in demanding environments.