McMaster 98029A033 Black-Oxide Steel Washer for 1/2" Screw Size, General Purpose, 0.531" ID 55CV04 Product Type Traffic Cones with

Product Type Traffic Cones with Bands

For Use With Reduced Pressure Principal Backflow Preventers and Double Check Valves

Tool-Free Jam Release

Toxic Atmosphere Non-IDLH

McMaster 98029A033 Black-Oxide Steel Washer for 1/2" Screw Size, General Purpose, 0.531" ID 55CV04 Product Type Traffic Cones withYour go to metal washer for every screw size. Washers take the pressure off nuts and screws to protect mounting surfaces. Black Oxide SteelTypically chosen for their appearance, these washers have a dark, matte coating that creates a finished look. They offer minimal corrosion resistance, so they're best for dry environments. Material CertificateWashers include a report with a traceable lot number. Washer Designation General Purpose Material Black