1/4-20 x 5/8 Phillips Pan Machine Screw Fully Threaded Black Zinc 1/2-13 NTE It is designed to be

It is designed to be placed under the head of a bolt or nut to prevent it from loosening due to vibration or movement

With its standard 5/16" size

while the yellow zinc coating protects against corrosion and wear

The 100º flat head sits flush with the surface of the material being fastened

Its small size and thickness make it suitable for use in tight spaces or where a low profile is required

1/4-20 x 5/8 Phillips Pan Machine Screw Fully Threaded Black Zinc 1/2-13 NTE It is designed to beThe 1 4 20 x 5 8 Phillips Pan Machine Screw Fully Threaded Black Zinc is a versatile and durable fastener designed for a wide range of applications. Made from high quality steel, it features a black zinc coating that provides excellent corrosion resistance. The 1 4 20 thread size ensures a secure hold, while the fully threaded design allows for maximum engagement. The Phillips pan head provides a convenient and easy to drive surface, making it ideal