8-11 x 2 1/2 Square Drive Round Washer Head Deep Thrd Type 17 Wood Screw 2/3 Thrd Zinc & Bake M10 The indented hex washer head

The indented hex washer head provides additional surface area for tightening and prevents the screw from slipping

which provides additional corrosion resistance and lubricity

These 6-20 x 1 1/4 Phil Pan Self Tapping Screw Type AB Full Thread 18-8 Stainless Steel Black Ox are designed for a variety of applications

This bolt is ideal for use in outdoor projects

8-11 x 2 1/2 Square Drive Round Washer Head Deep Thrd Type 17 Wood Screw 2/3 Thrd Zinc & Bake M10 The indented hex washer head8 11 x 2 1 2 Square Drive Round Washer Head Deep Thread Type 17 Wood Screw 2 3 Thread Zinc & Bake These screws are designed for use in wood applications. They have a square drive head that requires a square driver bit to install. The washer head provides a large bearing surface that helps to distribute the load and prevent the screw from pulling through the wood. The deep thread design provides increased holding power in wood. The 2 3 thread length