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PRIME-LINE Tension Spring Roller - Screen Door Hardware
PRIME-LINEScreen Door Hardware

PRIME-LINE Tension Spring Roller

The PRIME-LINE Tension Spring Roller (MPN B 571) is a screen door hardware component, supplied as a 1-pack (1 PR) in an unfinished gray finish. It has an overall height of 6 7/16 inches. 3G Electric interprets…

SKU 3G-OTH-532609

Also listed as: B571 · B-571

Brand
PRIME-LINE
Item
Tension Spring Roller
Part Number
B 571
Category
Screen Door Hardware
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PRIME-LINE
Manufacturer Part Number
B 571
Type
Unfinished
PR
1
Color
Gray
Finish
Unfinished
Overall Ht
6 7/16 in
Product Type
Tension Spring Roller

Technical Documents

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PRIME-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PRIME-LINE Tension Spring Roller (MPN B 571) is a screen door hardware component, supplied as a 1-pack (1 PR) in an unfinished gray finish. It has an overall height of 6 7/16 inches. 3G Electric interprets customer demand and delivers genuine industrial equipment, parts and supplies across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls serves as a trust anchor, but we are a curated, accountable partner for a broad range of categories including hardware.

Frequently Asked Questions

What is a PRIME-LINE Tension Spring Roller used for?

A PRIME-LINE Tension Spring Roller is a screen door hardware component that helps keep the door aligned and smoothly sliding within its track. It is commonly used in residential and light-commercial sliding screen doors to maintain tension and prevent binding during operation.

What are the specifications of the PRIME-LINE B 571 Tension Spring Roller?

The PRIME-LINE B 571 Tension Spring Roller has an overall height of 6 7/16 inches, comes in an unfinished gray finish, and is supplied as a 1-pack (1 PR). It is a screen door hardware component designed for tension spring applications.

Where to buy PRIME-LINE Tension Spring Roller worldwide?

3G Electric supplies the PRIME-LINE Tension Spring Roller (MPN B 571) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this screen door hardware component for your project.

How to install a PRIME-LINE Tension Spring Roller?

To install a PRIME-LINE Tension Spring Roller, first remove the old roller from the screen door bottom rail. Insert the new roller into the bracket, ensuring the spring engages properly. Adjust the height so the roller sits flush with the track, then secure the bracket screws.

Used in

Common applications for PRIME-LINE
Residential window repair — Prime-Line H 3505 left-hand crank operator for casement windows with bronze-coated finish.
Commercial building maintenance — Prime-Line 164686 top-mounted hanging door track kit for light-duty sliding doors up to 30 lb.
Facility key management — Prime-Line MP4269 plastic key tags, pack of 100, for labeling keys in maintenance departments.
Entry door security — Prime-Line 436A91 combination door knocker/viewer with 180° field of vision and nickel finish.
Screen and storm door repair — Prime-Line A 148 zinc-plated keeper for latching points on screen, storm, or cabinet doors.
Sliding door hardware — Prime-Line C 1224 recessed handle for flush-mount installation on sliding doors, 7 1/4 in height.
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PRIME-LINE Products

3G Electric supplies PRIME-LINE screen door hardware. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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