External Shakeproof Washer

Caution
Product Description
RS Pro pan head sems screw made of stainless steel with bright zinc plating for corrosion resistance. This sems screw consists of a pan headed pozidriv screw with integral captive washer for easy and quick installation.
External shake proof washer Pan headed pozidriv screw
Bright zinc plated stainless steel construction
Easier and quicker to install than separate screws and washers