1/4-20 Two Way Reversible Hex Lock Nut Black Zinc and Wax 1/4-28 These 1/2" medium split lock

These 1/2" medium split lock washers are made of black zinc and bake

while the 1/2-13 thread size ensures a secure fit

ensuring a smooth and professional finish

and its zinc plating offers protection against rust and other forms of corrosion

ensuring a long-lasting hold

1/4-20 Two Way Reversible Hex Lock Nut Black Zinc and Wax 1/4-28 These 1/2" medium split lockThis 1 4 20 two way reversible hex lock nut is made of black zinc and wax. It is designed to be used with 1 4 20 bolts and has a reversible design that allows it to be used on either side. The black zinc and wax finish provides corrosion resistance and a smooth, finished look. This lock nut is ideal for use in a variety of applications, including automotive, construction, and manufacturing.