WBT’s 1/4 BOLT & NUTBL is a ¼ inch black carriage bolt & finned nut kit used with the shaped cable tray square washer support. The 1/4 BOLT & NUTBL comes in a package of 50 pieces and is available in Zinc Plated or Black Finishes. 10 Advantages of WBT Shaped Cable Tray.
- Easy Installation
- Smooth rounded top
- Quick grip nut