8-18 x 1/2 Slotted Indented Hex Washer Self Tapping Screw TypeB Serrated Fully Thread Zinc KPWHC The screw is 5/8 inches

The screw is 5/8 inches long and has a diameter of 4-40

this screw is perfect for roofing

which allows for a secure and strong hold

The 4-40-3 Self Clinching Nut 303 Stainless Steel is a high-quality

The black oxide finish provides corrosion resistance and a low coefficient of friction

8-18 x 1/2 Slotted Indented Hex Washer Self Tapping Screw TypeB Serrated Fully Thread Zinc KPWHC The screw is 5/8 inches8 18 x 1 2 Slotted Indented Hex Washer Self Tapping Screw TypeB Serrated Fully Thread Zinc are designed for use in metal applications. They have a slotted indented hex washer head, which provides a large bearing surface for increased torque and prevents the screw from over tightening. The serrated threads provide additional holding power, and the zinc coating provides corrosion resistance. These screws are fully threaded, which means they can be used