1/4-20 x 1/2 Slotted Hex Washer External Sems Machine Screw Fully Threaded Zinc ABWB The indented hex washer head

The indented hex washer head provides a secure grip when tightening

It is designed for use in binding applications and is made of corrosion-resistant stainless steel

this locknut can withstand high loads and is ideal for use in automotive

The 1/2-13 x 1 Hex Cap Screw Grade 9 DFAR EcoGuard USA is a high-strength fastener designed for use in demanding applications

This 5/16-18 x 1 Hex Cap Screw is made of steel and has a Grade 2 zinc plating

1/4-20 x 1/2 Slotted Hex Washer External Sems Machine Screw Fully Threaded Zinc ABWB The indented hex washer headThis 1 4 20 x 1 2 Slotted Hex Washer External Sems Machine Screw is a fully threaded screw with a zinc coating. It has a 1 4 20 thread size, which means it has 20 threads per inch and a diameter of 1 4 inch. The screw is 1 2 inch long and has a slotted hex washer head. The zinc coating helps to protect the screw from corrosion and rust. This screw is commonly used in a variety of applications, including automotive, construction, and manufacturing.