5-20 x 1/4 #4HD Phillips Pan High Low Screw Fully Threaded Zinc 5 The hexagonal head allows for

The hexagonal head allows for easy installation using a standard wrench or socket

This type of screw is designed to be used in metal applications

They are hot-dipped galvanized for corrosion resistance and feature a heavy hex head for increased strength and durability

The 1/2 Internal Tooth Lock Washer is a high-quality fastener designed to prevent nuts and bolts from loosening due to vibration or movement

and plastic molding

5-20 x 1/4 #4HD Phillips Pan High Low Screw Fully Threaded Zinc 5 The hexagonal head allows forThese 5 20 x 1 4 #4HD Phillips Pan High Low Screws are fully threaded and made of zinc plated steel. They have a Phillips pan head and a high low thread design that provides a strong hold in wood and other materials. The screws are 1 4 inch in diameter and 5 20 inches long. They are sold in packs of 100.