Steal This Deal 4-40x5/16 3/16 Hex Jackscrew Male Zinc Yellow In Multiple Colors [mLDujH7k]

The 4-40X5/16 3/16 Hex Jackscrew Male Zinc Yellow is a small, versatile fastener that is commonly used in a variety of applications. It is made of durable zinc-plated steel and features a hex head for easy installation and removal. The 4-40 thread size indicates that the screw has a diameter of 4-40 inches and a pitch of 40 threads per inch. The 5/16-inch length refers to the distance from the underside of the head to the tip of the screw. The 3/16-inch hex head size indicates that a 3/16-inch hex key or wrench is required to tighten or loosen the screw. The yellow zinc plating provides corrosion resistance and a bright, attractive finish.