STP
Premium Light Poles
Square Tapered Steel Poles
Pole Shaft Specifications
The pole shaft is made from weldable-grade, hot-rolled carbon steel (ASTM A-595 Grade A) with a minimum yield strength of 55,000 psi. It features one-piece construction, a full-length high-frequency resistance weld, and a square cross-section with a uniform taper of about 0.10″ per foot.
Base Plate Cover
A complete base plate cover is provided. For 25′ and 30′ poles, the base cover is composed of steel. For 20′, 25′, and 39′ poles, the base cover consists of two-piece formed sheet steel.