4-40 x 1/4 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc NR8 These 5-20 x 3/4 Phillips

These 5-20 x 3/4 Phillips flat self-tapping screws are made of 18-8 stainless steel and are fully threaded

The 8-32 x 1 1/4 Unslotted Indented Hex Washer Head Machine Screw Fully Threaded Zinc is a versatile and durable screw designed for a wide range of applications

With a 1000-hour salt spray rating

while the 6 1/2-inch length allows for deep penetration into materials

4-40 x 1/4 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc NR8 These 5-20 x 3/4 PhillipsThe 4 40 x 1 4 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together. It has a hex head that is designed to be turned with a wrench, and a fully threaded shank that provides a strong hold. The zinc coating on the screw helps to protect it from corrosion. This screw is commonly used in a variety of applications, including automotive, construction, and manufacturing.