6-13 x 1 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw Full Thrd 17point Zinc 10-24-2B The screws are 4-20 x

The screws are 4-20 x 7/32 inches in size

They feature a serrated flange that helps prevent loosening and provides a secure hold

These 6-18 x 1 Phillips flat self-tapping screws are Type A screws with a fully threaded design

These 8-18 x 1 1/4 Phillips Pan Self Tapping Screw Type AB Fully Threaded Black Zinc are designed for use in a variety of applications

1/2-13 x 8" galvanized carriage bolt with partially threaded undersized body

6-13 x 1 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw Full Thrd 17point Zinc 10-24-2B The screws are 4-20 xThese 6 13 x 1 Square Phil Drive Flat w Nibs Deep Thread Wood Screw Full Thrd 17point Zinc are designed for use in a variety of woodworking applications. They feature a square Phil drive, which provides a secure grip for driving, and a deep thread that ensures a strong hold in wood. The flat head sits flush with the surface of the wood, making them ideal for use in applications where a clean, finished look is desired. The nibs on the screw help to