B5/8-18 x 4 1/2 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR 3H - Thread Class: 23 (Coarse)

- Thread Class: 23 (Coarse)

which means that it has a full thread

This 1/4-28 x 3 Hex Cap Screw is made of steel and has a Grade 8 rating

1/4-20 x 1 3/4 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Anodized is a fastener with a 1/4-20 thread size

reducing vibration and noise

B5/8-18 x 4 1/2 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR 3H - Thread Class: 23 (Coarse)B5 8 18 x 4 1 2 MS90727 is an Alloy Steel B1821 Fine Cap Screw manufactured according to ASTM A354BD standards. It features a 5 8 18 thread size, indicating a diameter of 5 8 inch and 18 threads per inch. The screw is 4 1 2 inches long and has a zinc yellow chromate finish for corrosion resistance. It meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS), ensuring compliance with government procurement standards. This