Straight Square Poles
Commercial-quality welded steel for area, parking lot, and site lighting. Available in 20', 25', and 30' heights with complete anchor hardware.

Straight Square Pole
Commercial-Quality Welded Steel • Galvanized Coating • 20’–30’ Heights
Single-piece construction from commercial-quality welded steel tubing with a minimum yield strength of 55,000 psi. Galvanized coating provides long-lasting corrosion resistance for outdoor installations. Each pole includes a reinforced handhole, two-piece base cover, rain cap, and complete anchor bolt assembly with template. Installation crews have everything they need on day one.
Key Features
- Single-piece commercial-quality welded steel tubing
- Minimum yield strength of 55,000 psi
- Galvanized coating for long-term corrosion resistance
- Reinforced 3” × 5” handhole, 18” above base, with single-screw latch cover
- Four galvanized anchor bolts with two nuts and two washers each
- Actual-size paper anchor bolt template included
Included with Every Pole
Rain Cap • Two-Piece Base Cover • Positioning Plate • Anchor Bolts • Anchor Bolt Template
Options: Removable pole cap with stainless steel hardware; tenon available
Downloads
Specification Sheet (PDF)Specifications
| Catalog # | Height | Gauge | Color | Weight | Bolt Circle | Anchor Bolt Size | Base Plate | EPA @ 90 mph | Size |
|---|---|---|---|---|---|---|---|---|---|
| SP4-20-11-BRZ | 20′ | 11 | Bronze | 138 lbs | 9.5” (8–11”) | .75” × 30” × 4” | 10.5” × 10.5” × .75” | 8 | 4” × 4” |
| SP4-25-11-BRZ | 25′ | 11 | Bronze | 240 lbs | 9.5” (8–11”) | .75” × 30” × 4” | 10.5” × 10.5” × .75” | 8.3 | 4” × 4” |
| SP5-30-7-BRZ | 30′ | 7 | Bronze | 376 lbs | 11.3” (10.6–12”) | 1” × 36” × 4” | 11” × 11” × 1” | 10.35 | 5” × 5” |
4” × 4” Base Plate
10.47” × 10.47” — Bolt Circle ∅9.48”
Models: SP4-20-11-BRZ & SP4-25-11-BRZ
5” × 5” Base Plate
11.02” × 11.02” — Bolt Circle ∅10.46”
Model: SP5-30-7-BRZ
Need Bullhorns, Adapters, or Brackets?
View our full line of compatible pole accessories — bullhorns, spoke adapters, pole top adapters, and wall mounts.
Need Help Selecting the Right Pole?
Our team can help you match the right pole height, base plate, and EPA rating to your project requirements. Contact us for pricing, lead times, or to discuss your site specifications.