8-11 x 2 1/4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Black Oxide 10-16 The 4 1/2-inch length provides

The 4 1/2-inch length provides ample reach for various applications

It is threaded with a 18 threads per inch (TPI) pitch

These 8-18 x 2 1/2 Phillips Wafer Head Full Thread Self Drilling Screws are made of steel and have a zinc finish

The zinc yellow finish provides additional corrosion resistance and a decorative touch

8-11 x 2 1/4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Black Oxide 10-16 The 4 1/2-inch length providesThe 8 11 x 2 1 4 Square Phillips Drive Round Washer Deep Thread Type 17 2 3 Thread Black Oxide is a high quality fastener designed for use in a variety of applications. It is made of durable steel and features a black oxide finish for corrosion resistance. The square drive head provides a secure grip for driving, and the deep thread design ensures a strong hold. This fastener is ideal for use in automotive, construction, and other industrial