B3/4-10 x 1 3/4 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR CFT and a flat undercut head

and a flat undercut head that sits flush with the surface of the material

including securing elevator components

This lock washer is designed to prevent loosening of nuts and bolts due to vibration or other forces

6-32 x 3/8 Unslotted Indented Hex Thread Cutting Screw Type F Fully Threaded Zinc

This 1/2-20 hex jam nut is made of steel and has a black oxide and oil finish

B3/4-10 x 1 3/4 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR CFT and a flat undercut headB3 4 10 x 1 3 4 MS90728 is an Alloy Steel B1821 Coarse Cap Screw that meets the specifications of ASTM A354BD. It has a diameter of 3 4 inches, a length of 1 3 4 inches, and a zinc yellow DFAR finish. This cap screw is designed for use in high strength applications and is commonly used in the automotive, aerospace, and construction industries. It is known for its durability, corrosion resistance, and ability to withstand high loads.