B1/2-20 x 2 1/2 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR 1/4-20 CE12698 These 4-40 x 1/4 Phillips

These 4-40 x 1/4 Phillips Binding Undercut Machine Screws are fully threaded and made of zinc-plated steel

or completing any other concrete fastening task

These 5-20 x 1/2 Phillips flat self-tapping screws are Type B fully threaded screws made of zinc

0 (1mm pitch) x 40mm (length)

this screw is suitable for use in various materials

B1/2-20 x 2 1/2 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR 1/4-20 CE12698 These 4-40 x 1/4 PhillipsB1 2 20 x 2 1 2 MS90727 is an alloy steel fine cap screw meeting the specifications of ASTM A354BD. It has a diameter of 1 2 inch, a length of 2 1 2 inches, and a thread pitch of 20 threads per inch. The screw is zinc plated yellow in accordance with the Defense Federal Acquisition Regulation Supplement (DFARS). It is designed for use in high strength applications where corrosion resistance is required.