4-40 x 9/16 Slotted Round Machine Screw Fully Threaded Zinc 14-8 this nut effectively prevents loosening

this nut effectively prevents loosening due to vibration or movement

These bolts are plain and made in North America

Their full threads provide a strong hold

and the 2 3/4-inch length provides ample reach for a variety of applications

Their sharp point design allows for effortless penetration

4-40 x 9/16 Slotted Round Machine Screw Fully Threaded Zinc 14-8 this nut effectively prevents looseningThis 4 40 x 9 16 slotted round machine screw is fully threaded and made of zinc. It has a diameter of 4 40 and a length of 9 16 inches. The screw has a slotted drive and is fully threaded, meaning that the threads extend the entire length of the screw. It is made of zinc, which is a strong and durable material that is resistant to corrosion. This screw is commonly used in a variety of applications, including fastening metal, wood, and plastic.