B3/4-16 x 2 1/4 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR 8-16 while the indented hex washer

while the indented hex washer head ensures a tight grip and prevents slippage during installation

They are ideal for use in bridges

8 DIN 934 Metric Class 6 Hex Nuts Zinc are high-quality

The Grade 5 zinc plating provides excellent corrosion resistance

They have a Phillips drive head and a round head

B3/4-16 x 2 1/4 MS90727, Alloy Steel B1821 Fine Cap Screw Per ASTM A354BD Zinc Yellow DFAR 8-16 while the indented hex washerB3 4 16 x 2 1 4 MS90727 is an alloy steel fine cap screw that meets the specifications of ASTM A354BD. It has a diameter of 3 4 inch, a length of 2 1 4 inches, and a tensile strength of 120,000 psi. The screw is zinc plated for corrosion resistance and is DFAR compliant. It is commonly used in applications where high strength and corrosion resistance are required.