- Clamp Washer
Use to securely fasten two layers of wire mesh when connecting trays at 90 degree bends or intersections. Attaches to the tray using a 1/4-20 x 3/4 inch L carriage bolt and flange nut from the Carriage Bolt Hardware Kit (P/N 34728-X02). UL Classified as an equipment grounding conductor. Zinc electroplate or black powder coat paint finish. Sold in packs of 25.