10-9 x 4 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Black Oxide 1 1/4-7 NE 200HR Salt Spray are designed

200HR Salt Spray are designed for exterior wood applications

The 12-24 x 1 1/2 6-Lobe Pan Taptite Alternative Thread Rolling Screw Fully Threaded Zinc & Wax is a high-performance screw designed for use in a wide range of applications

which provides a secure grip for tightening with a hex wrench or socket

It has a round head with a square neck and two square shoulders

10-9 x 4 Square Drive Round Washer Head Deep Thread Wood Screw 2/3 Thread Black Oxide 1 1/4-7 NE 200HR Salt Spray are designed10 9 x 4 Square Drive Round Washer Head Deep Thread Wood Screw 2 3 Thread Black Oxide This screw is designed for use in wood applications. It has a square drive head, which allows for easy driving with a square drive bit. The washer head provides a large bearing surface, which helps to distribute the load and prevent the screw from pulling through the wood. The deep thread provides a strong hold in wood, and the 2 3 thread design allows for a quick