12-24 x 3/4 Combination Pan Head Machine Screw Fully Threaded Black Oxide 1/4-20 NTU The K lock nut features

The K lock nut features a nylon insert that grips the threads of the bolt or screw

This washer is made of 18-8 stainless steel

9 Metric Flange Bolt Screw Non Serrated Black Phosphate is a high-quality fastener designed for use in various industrial and construction applications

and other applications where a reliable and durable nut is required

It is made of zinc-plated steel for corrosion resistance and has a square neck to prevent it from turning when tightened

12-24 x 3/4 Combination Pan Head Machine Screw Fully Threaded Black Oxide 1/4-20 NTU The K lock nut featuresThese 12 24 x 3 4 Combination Pan Head Machine Screws are fully threaded and have a black oxide finish. They are made of steel and have a pan head with a slotted drive. These screws are commonly used in a variety of applications, including automotive, construction, and manufacturing. They are strong and durable, and the black oxide finish provides resistance to corrosion.