B1/2-20 x 6 1/2 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR CPT and a serrated surface for

and a serrated surface for added grip

The screw is 50 mm long and has a full thread

while the coarse threads ensure a tight grip

These 8-18 x 1 1/4 inch 6 Lobe Pan Self Drilling Screws are fully threaded and made of zinc-plated steel

these screws provide excellent corrosion resistance and durability

B1/2-20 x 6 1/2 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR CPT and a serrated surface forB1 2 20 x 6 1 2 MS90727 is an Alloy Steel B1821 Fine Cap Screw that meets the specifications of ASTM A354BD. It has a diameter of 1 2 inch, a thread pitch of 20 threads per inch, and a length of 6 1 2 inches. The screw is zinc plated yellow and is compliant with the Defense Federal Acquisition Regulation Supplement (DFARS). It is commonly used in industrial and automotive applications where high strength and corrosion resistance are required.