10-9 x 1 Square Drive Round Washer Head Deep Thread Wood Screw Full Thread Black Oxide 6-18 These 8-11 x 1 5/8

These 8-11 x 1 5/8 inch Phillips flat head wood screws with nibs and deep threads are made of steel and have a black oxide finish

indicating its strength and resistance to wear

while the Phillips drive allows for easy and convenient installation

It has a sharp point that penetrates the metal and a trilobular thread that forms the threads

The fastener has a hex washer head

10-9 x 1 Square Drive Round Washer Head Deep Thread Wood Screw Full Thread Black Oxide 6-18 These 8-11 x 1 5/810 9 x 1 Square Drive Round Washer Head Deep Thread Wood Screw Full 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 round 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 design provides increased holding power, and the full thread allows for