# 36" U-Channel, Galvanized Sign Post Mounting Anchor "Stub" with Break-Away Hardware Kit (2 Bolts) **SKU:** UP-3G HW **Pricing:** | Quantity | Price | |---|---| | 1 to 4 | $24.10 | | 5 to 9 | $24.10 | | 10+ | $24.10 | **This product is on sale!** **Availability:** In Stock - Ships Today **Return window:** 45 days **Product URL:** https://www.trafficsafetystore.com/shop/anchors-galvanized-u-channel-post/UP-3G%20HW **Product Image:** https://media.trafficsafetystore.com/i/anchors-galvanized-u-channel-post-134365605344114358-860x1120.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:** [Anchors](https://www.trafficsafetystore.com/shop/groupedproduct/square-sign-post-anchors.md) ## Product Features | Feature | Selection | |---|---| | Finish | Galvanized | | Sign Post Type | U-Channel Post | | Sign Posts & Accessories | Anchors & Bases | ## Quick Facts - 36" Galvanized U-Channel Post - 2 lbs./foot - 3/8" Holes on 1" centers - Compatible with other TrafficSafetyStore.com U-Channel Posts to make 'Break-Away' sign post system - Includes 'Break-Away' Mounting Hardware ![](//media.trafficsafetystore.com/image/upload/v1792087956/images/products/content/Made in the USA.png) ## Product Description Grimco® U-Channel Post Anchor – 36″ **Durable, Secure, FHWA-Ready Mounting for U-Channel Sign Posts** The Grimco U-Channel Post Anchor is a heavy-duty, 36-inch steel foundation engineered for stable, long-lasting installations of standard U-Channel sign posts. Designed to simplify mounting and improve impact safety, this anchor eliminates the need for concrete while ensuring a secure fit. ## Key Features - **Perfect fit for U-Channel sign posts:** Compatible with standard U-Channel posts, ensuring a snug and vibration-resistant fit for reliable sign stability. - **Impact-friendly break-away design:** Engineered to minimize vehicle and infrastructure damage upon impact when used with break-away hardware. - **Pre-drilled mounting holes:** Strategically placed holes allow quick and precise bolt-through connections for sign posts. - **Fast, simple installation:** Drive anchor into the ground—no concrete required. Insert U-Channel post and secure with 'Break-Away' U-Channel hardware. ## Applications - Traffic-control signage - Parking and regulatory signs - Private property and commercial signage - Municipal and DOT installations requiring break-away safety ## Technical Specifications | Specification | Value | | --- | --- | | Length | 36″ (3 ft) | | Compatible Posts | U-Channel sign posts | | Material | 12-gauge steel | | Installation | Drive into soil; insert U-Channel post; bolt through pre-drilled hole(s) | ## Why Choose Grimco U-Channel Post Anchors? Grimco’s U-Channel Anchor offers a rugged, code-compliant solution that pairs perfectly with standard U-Channel sign posts. With no need for concrete and included bolt hardware, you get a cost-effective, ready-to-install foundation built for longevity and safety. ## Installation Tips - Drive the anchor into undisturbed soil until only the top mounting holes remain exposed. - Insert your U-Channel sign post into the anchor sleeve. - Secure using the provided bolt and nut through the designated mounting hole. - For added stability, use an additional bolt lower on the post if desired. Last Updated: 2026-10-16T01:35:16.6089789Z