8-11 x 2 1/4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc EPPB and the fully threaded body

and the fully threaded body provides a secure hold in the material

The slotted drive allows for easy installation and removal with a flathead screwdriver

The 1/4-14 x 4 Phillips Flat Undercut Full Thread Self Drilling Screw Zinc & Bake is a versatile and durable fastener designed for a wide range of applications

The washer has a 5/8-inch inner diameter and a 1-1/8-inch outer diameter

providing ample grip for secure tightening

8-11 x 2 1/4 Square Phillips Drive Round Washer Deep Thread Type17 2/3 Thread Zinc EPPB and the fully threaded body8 11 x 2 1 4 Square Phillips Drive Round Washer Deep Thread Type 17 2 3 Thread Zinc are thread cutting screws designed for use in metal applications. They have a square drive that requires a square driver bit to install. The deep thread design provides increased holding power in metal materials. The zinc coating provides corrosion resistance and helps to prevent rust. These screws are commonly used in automotive, construction, and manufacturing