B1/2-13 x 1 1/4 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR LSW these wing nuts are compatible

these wing nuts are compatible with a wide range of bolts and screws

The screws are partially threaded

These washers are precision-machined to ensure a snug fit and are available in a variety of sizes to meet your specific needs

10-24 x 5/8 Slotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc:

distributing the load evenly and preventing the screw from sinking into the surface

B1/2-13 x 1 1/4 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR LSW these wing nuts are compatibleB1 2 13 x 1 1 4 MS90728 is an Alloy Steel B1821 Coarse Cap Screw that meets the requirements of ASTM A354BD. It has a diameter of 1 2 inch, a length of 1 1 4 inches, and is zinc plated with a yellow chromate finish. This cap screw is commonly used in applications where high strength and corrosion resistance are required. It is DFAR compliant, meaning it meets the requirements of the Defense Federal Acquisition Regulation Supplement.