Square sign post features exceptional torsional stability and telescoping ability, and is extensively used in permanent sign applications including traffic signs. This square tubular sign posts are available with two types - perforated holes on four sides throughout full length and non-perforated square tubing with 7/16" knockouts, 1" from the bottom on the center on all four sides.

Square sign post ideal for permanent or heavy duty fields.

SSP-01: Galvanized square sign post.Non-perforated square tubing post with 7/16 inch knockouts, 1 inch from the bottom on the center on all four sides.

SSP-02: Non-perforated square tubing post with bottom for installation easier.

Pre-punched holes of square tubing sign post have very close tolerances, permitting smaller tubular sections into next larger sections smoothly and snugly. Hence, telescoping sign post gives numerous assembly because of telescoping ability.

7/16" holes are placed 1" on center throughout full length of four sides, allowing signs to be mounted back to back on all four sides at any height. In addition, square tubular telescoping posts can be used alone or with a 3 foot post base or surface base plate to create a breakaway system. In this way, the true length of sign post above ground would equal with the length of the post.

A telescoping square post system consists of four posts.

SSP-03: Telescoping square posts.Square post breakaway system with concrete base plate.

SSP-04: Square post breakaway system.

Product description:

Item: Square sign post.

Section: 1-3/4" × 1-3/4" & 2" × 2".

Hole diameter: 7/16".

Hole spacing: 1" on center throughout full length.

Steel gauge: 14.

Length: 8', 10' and 12'.

Material: meets ASTM A1011 Grade 50, ASTM A-653.

Surface finish: hot-dip galvanized or zinc-iron alloy-coated.

Features & benefits:

7/16" pre-punched holes on 1" centers.

Mount signs back to back on all four sides.

Finished posts are straight and have smooth and uniform finish.

All holes and ends are free from burrs.

Excellent corrosion-resistance.

Available for breakaway sign posts for easy installation.

1-3/4" tube with medium 24" × 24" signs.

2" tube with larger 30" × 30" signs.

8 ft is the most popular alternative.

Traffic square post supporting larger sign board.

SSP-05: Non-perforated square sign post.There is one square sign post on the road, which support one sign - STOP.

SSP-06: Galvanized roadway square sign post for directing the way.