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ACCUFORM Portable Rail Clamp Sign Holder: Square Sign Post, Steel, 49 in Sign Post Lg - Square Rail Sign Staff Posts
ACCUFORMSquare Rail Sign Staff Posts

ACCUFORM Portable Rail Clamp Sign Holder: Square Sign Post, Steel, 49 in Sign Post Lg

The ACCUFORM Portable Rail Clamp Sign Holder is a square steel sign post (MPN FRR390) with a 49-inch length, 1-1/2-inch diameter, and powder-coated yellow finish. It features a prepunched hole style with 7/8 ft of…

SKU 3G-OTH-704627

Brand
ACCUFORM
Item
Portable Rail Clamp Sign Holder: Square Sign Post, Steel, 49 in Sign Post Lg
Category
Square Rail Sign Staff Posts
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Technical Specifications

ACCUFORM
Manufacturer Part Number
FRR390
Type
Steel
Sign Post Lg
49 in
Sign Post Dia
1 1/2 in
Sign Post Color
Yellow
Sign Post Style
Square
Hole Punch Style
Prepunched
Sign Post Finish
Powder Coated
Breakaway Feature
No
Sign Post Material
Steel
Sign Post Dimensions
4 ft 1 in x 1-1/2 in x 1/2 in
Length of Post Punched
7/8 ft
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ACCUFORM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ACCUFORM Portable Rail Clamp Sign Holder is a square steel sign post (MPN FRR390) with a 49-inch length, 1-1/2-inch diameter, and powder-coated yellow finish. It features a prepunched hole style with 7/8 ft of the post punched, and dimensions of 4 ft 1 in x 1-1/2 in x 1/2 in, without a breakaway feature.

Frequently Asked Questions

What is the ACCUFORM Portable Rail Clamp Sign Holder used for?

The ACCUFORM Portable Rail Clamp Sign Holder is used to mount safety signs on square railings or posts in industrial facilities, warehouses, and construction sites. Its clamp design allows temporary or permanent placement without drilling, making it ideal for hazard warnings, traffic control, or directional signage.

What are the specifications of the ACCUFORM FRR390 sign post?

The ACCUFORM FRR390 is a 49-inch long, 1-1/2-inch diameter square steel sign post with a powder-coated yellow finish. It features a prepunched hole style with 7/8 ft of the post punched, and overall dimensions of 4 ft 1 in x 1-1/2 in x 1/2 in. It does not have a breakaway feature.

Where to buy the ACCUFORM Portable Rail Clamp Sign Holder worldwide?

3G Electric supplies the ACCUFORM Portable Rail Clamp Sign Holder (MPN FRR390) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this square steel sign post.

How to install the ACCUFORM Portable Rail Clamp Sign Holder?

To install the ACCUFORM Portable Rail Clamp Sign Holder, attach the clamp to a square railing or post, then slide the prepunched steel sign post into the clamp. Secure the post using the clamp's tightening mechanism. Ensure the post is level and the sign is visible. No drilling or permanent mounting is required.

Used in

Common applications for ACCUFORM
Welding operations — ACCUFORM welding screen frames (PWD300, PWD302) used to create temporary enclosures for spark and UV containment.
Security height verification — ACCUFORM Security Height Tape Rule (PTR428) installed in doorways to measure personnel height for access control.
Facility maintenance — ACCUFORM adhesive tape measures applied to walls for compliance with height restrictions in industrial areas.
Construction sites — ACCUFORM welding screen frames deployed to isolate welding tasks from other work zones.
Manufacturing plants — ACCUFORM height tape rules used for quick visual height checks at entry points.

ACCUFORM Products

3G Electric supplies ACCUFORM square rail sign staff posts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Portable Rail Clamp Sign Holder: Square Sign Post, Steel, 40 in Sign Post Lg, 1 1/2 in Sign Post Dia (MPN FRR350). Key specifications — Sign Post Style: Square; Sign Post Material: Steel; Breakaway Feature: No; Sign Post Color: White; Hole Punch Style: Prepunched; Sign Post Finish: Galvanized; Length of Post Punched: 7/8 ft; Sign Post Dimensions: 3 ft 4-1/2 in x 1-1/2 in x 1/2 in.
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Portable Rail Clamp Sign Holder: Square Sign Post, Steel, 40 in Sign Post Lg, 1 1/2 in Sign Post Dia (MPN FRR350). Key specifications — Sign Post Style: Square; Sign Post Material: Steel; Breakaway Feature: No; Sign Post Color: White; Hole Punch Style: Prepunched; Sign Post Finish: Galvanized; Length of Post Punched: 7/8 ft; Sign Post Dimensions: 3 ft 4-1/2 in x 1-1/2 in x 1/2 in.