# 3" Long Sign Mounting Hardware Kit (For Square Sign Posts) **SKU:** SQR POST SIGN HRDW **Manufacturer Product Number:** TSS-SQCHANNELSIGNHD **Manufacturer:** Lubker Distribution **Price:** $4.65 USD each **Return window:** 45 days **Product URL:** https://www.trafficsafetystore.com/shop/sign-mounting-hardware-3-inch-for-square-posts/SQR%20POST%20SIGN%20HRDW **Product Image:** https://media.trafficsafetystore.com/i/sign-mounting-hardware-3in-for-square-posts-hip-roll-up-sign-mutcd.png **Category:** [Traffic Signs & Sign Stands](https://www.trafficsafetystore.com/shop/category/traffic-signs.md) **Subcategory:** [Sign Posts & Accessories](https://www.trafficsafetystore.com/shop/subcategory/sign-posts.md) **Product Group:** [Sign Mounting Hardware](https://www.trafficsafetystore.com/shop/groupedproduct/sign-mounting-hardware.md) ## Product Features | Feature | Selection | |---|---| | Length | 3" (For Square Posts) | ## Quick Facts Sign Hardware Kit specifically made for Square Sign Posts Sign Hardware Kit Includes: - Two (2) 3" Hex Head Bolts - Two (2) 5/16" Hex Nuts - Four (4) 5/16" Flat Washers ## Product Description Properly install a traffic sign using this single sign kit. ## Related Guides for SQR POST SIGN HRDW | Article | |---| | https://www.trafficsafetystore.com/blog/product-spotlight-sign-mounting-hardware/ | Last Updated: 2026-08-22T10:02:23.4893933Z