10-9 x 3 1/2 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Ox BE It also has a hexagonal

It also has a hexagonal head for easy installation and removal

they feature a zinc coating for corrosion resistance

This 5/8-11 x 5 1/2 Hex Cap Screw is made of durable 18-8 stainless steel

The 9/16-12 x 3 Hex Cap Screw Grade 8 Yellow Zinc is a high-strength fastener designed for demanding applications

10-9 x 3 1/2 Square Phil Drive Flat w/Nibs Deep Thread Wood Screw 2/3 Thread Type 17 Black Ox BE It also has a hexagonal10 9 x 3 1 2 Square Phil Drive Flat w Nibs Deep Thread Wood Screw 2 3 Thread Type 17 Black Ox: This wood screw is made of steel and has a black oxide finish. It has a square drive, a flat head, and nibs. The screw is 3 1 2 inches long and has a diameter of 10 9. It has a deep thread and is 2 3 threaded. The screw is Type 17 and is designed for use in wood.