B1/4-20 x 5/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR 0-80x1/4 These 12-11 x 1 1/4

These 12-11 x 1 1/4 Phillips pan self-tapping screws are made of steel and have a zinc finish

This 1/4" x 1-1/2" Fender Washer in Black Oxide is a versatile and durable washer designed to distribute the load of a fastener evenly over a surface

The deep thread design ensures a strong connection

The hex washer head provides a wide bearing surface for increased torque and prevents overtightening

this screw is engineered to withstand the toughest conditions

B1/4-20 x 5/8 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR 0-80x1/4 These 12-11 x 1 1/4B1 4 20 x 5 8 MS90728 is an Alloy Steel B1821 Coarse Cap Screw manufactured according to ASTM A354BD standards. It has a diameter of 1 4 inch, a length of 5 8 inch, and a UNC thread type with 20 threads per inch. The screw is zinc plated with a yellow chromate finish and meets DFAR requirements. It is commonly used in industrial and automotive applications where high strength and corrosion resistance are required.