Product Spotlight: Sign Post Anchors

Spotlight on the Square and U-Channel Sign Post Anchors from Traffic Safety Store

square sign post anchors
Secure your traffic signs with the durable Sign Post Anchors from Traffic Safety Store. These anchors are designed for easy ground installation and compatibility with standard sign posts, creating a reliable break-away system for enhanced safety and compliance with traffic standards. Made from high-quality galvanized steel, they provide excellent corrosion resistance and stability in various soil types.

Available Types

  • Square Sign Post Anchors: Compatible with 2″ square sign posts for a break-away system. 36″ long x 2-1/4″ x 2-1/4″ outer dimensions, 12 gauge galvanized steel with 7/16″ holes on 1″ centers. (Square Post ‘Corner Bolts’ sold separately.)
  • U-Channel Sign Post Anchors: 3′ galvanized U-channel “anchor” posts, 2 lbs per foot, with pre-punched 3/8″ holes on 1″ centers for secure mounting and stability.
u-channel sign post anchor

Key Features

  • Galvanized steel construction for long-lasting performance and rust protection.
  • Pre-punched holes for quick and easy installation.
  • Break-away design (square) to minimize hazards in collisions.
  • Volume pricing available – Square anchors start at $44.95 (save up to 11%), U-channel 3′ anchors at $14.80 (save up to 21%).
  • In stock and ready to ship – Ideal for traffic control, construction, and municipal projects.
Ensure your signs stay put. Shop Square Sign Post Anchors or explore U-Channel Anchors at Traffic Safety Store today!
U-Channel Sign Posts

U-Channel Sign Posts

U-Channel Sign Posts

Quick Facts:
  • Four (4) lengths to choose from - 8', 10', 12' or 3'
  • Two finishes to choose from - Painted Highway Green or Galvanized'
  • 3/8" diameter holes punched on 1" centers
  • Tapered on one end for easy installation

 

$18.50
$16.95

Anchors

Anchors

Grimco® SQ32 – 36″ Square Post Anchor (2¼″ × 2¼″, 12-Gauge)

Durable, Precise, FHWA-Ready Mounting for Square Sign Posts

The SQ32 is a heavy-duty, 36-inch galvanized steel square post anchor engineered to provide torsional stability and safe break-away performance for 2″ square sign posts. Built from 12-gauge steel with full-length 7/16″ holes at 1″ spacing, this anchor ensures a secure, long-lasting installation—without concrete.

Key Features:

  • Perfect fit for 2″ square sign posts: Inside dimensions of 2¼″ × 2¼″ match 2″ posts precisely, giving a snug, vibration-resistant fit.
  • Safe break-away design: Allows posts to collapse under impact to minimize damage to vehicles and infrastructure.
  • Galvanized finish for corrosion resistance: Ideal for outdoor signage in all weather conditions.
  • Precision hole pattern: 7/16″ pre-drilled holes spaced every 1″ along the full 36″ length support flexible sign mounting.
  • Easy installation: Anchor is driven into the ground until only 1–2 holes remain exposed. Insert the sign post 6–10 holes deep and secure with included corner bolts and jam nuts.

Applications:

  • Traffic-control signage
  • Parking signs
  • Property signage
  • Municipal and commercial installations
  • Areas requiring break-away safety for vehicles

Technical Specifications:

Specification Value
Length 36″ (3 ft)
Outside Width 2¼″ × 2¼″
Material 12-gauge steel
Hole Size / Spacing 7/16″ dia holes, 1″ on centers
Finish Hot-dip galvanized
Includes Corner bolt and jam nut(s)
Installation Drive into soil; insert post 6-10 holes; bolt through back hole

Why Choose the Grimco® SQ32 Anchor?

The Grimco SQ32 Anchor delivers genuine compatibility with Grimco square post and break-away systems. It’s engineered to optimize performance and safety, while offering cost-effective, code-ready installation with no concrete required. The included hardware ensures it’s ready to mount right out of the box.

Installation Tips:

  • Drive the SQ32 into undisturbed ground until only 1–2 holes at the top are visible.
  • Insert your 2″ square sign post so it sits at least 6 holes deep.
  • Insert a corner bolt and jam nut through the back hole—opposite the traffic side—for maximum safety.
  • Optionally install a second bolt slightly below the first for added stability.

Boost your sign-posting efficiency and safety with the Grimco SQ32 36″ Square Post Anchor. A rugged, galvanized foundation engineered for longevity, ease of installation, and reliable performance—whether you're mounting traffic signs, property signage, or commercial wayfinding.

 

Quick Facts:
  • 36" Long x 2 1/4" x 2 1/4"
  • 12 Gauge Galvanized Steel
  • 7/16" Holes on 1" centers
  • Compatible with TrafficSafetyStore.com 2" Square Sign Posts to make to make 'Break-Away' sign post system
  • Square Post 'Corner Bolts' Sold Separately

 

$49.95
$44.95