These 6-20 x 5/8 Phillips flat undercut self-tapping screws are Type AB screws made of steel and finished with zinc plating
ensuring optimal performance and aesthetics
It meets IFI-111 2002 Grade 8 specifications and is designed for use in structural applications where high strength and durability are required
The internal sems feature means that the washer is captive to the screw
It features a slotted hex washer head that provides a secure grip during installation and removal
B1/4-20 x 1 1/2 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR 1-14 These 6-20 x 5/8 PhillipsB1 4 20 x 1 1 2 MS90728 is a coarse cap screw made of alloy steel B1821 and meets the specifications of ASTM A354BD. It has a diameter of 1 4 inch, a length of 1 1 2 inches, and a zinc yellow chromate finish. The screw is designed for use in a variety of applications, including automotive, construction, and manufacturing. It is known for its strength, durability, and corrosion resistance. The DFAR designation indicates that the screw meets the