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PRIME-LINE B 512 Tension Spring Roller, 2 5/16 in, Silver, Unfinished, 1 PR - Screen Door Hardware
PRIME-LINEScreen Door Hardware

PRIME-LINE B 512 Tension Spring Roller, 2 5/16 in, Silver, Unfinished, 1 PR

The PRIME-LINE Tension Spring Roller (MPN B 512) is a screen door hardware component with a 2 5/16 in overall height, supplied in an unfinished silver finish. This product is sold as a 1 PR (pair) and is designed for…

SKU 3G-OTH-532598

Also listed as: B512 · B-512

Brand
PRIME-LINE
Item
B 512 Tension Spring Roller, 2 5/16 in, Silver, Unfinished, 1 PR
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PRIME-LINE
Manufacturer Part Number
B 512
Type
Unfinished
PR
1
Color
Silver
Finish
Unfinished
Overall Ht
2 5/16 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 512) is a screen door hardware component with a 2 5/16 in overall height, supplied in an unfinished silver finish. This product is sold as a 1 PR (pair) and is designed for use in sliding screen door assemblies.

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 used in sliding screen door assemblies. It provides tension and smooth rolling action for the door panel. 3G Electric supplies this and related hardware across 14 industrial departments, including building maintenance and hardware.

What are the specifications of the PRIME-LINE B 512 Tension Spring Roller?

The PRIME-LINE B 512 Tension Spring Roller has a 2 5/16 in overall height, an unfinished silver finish, and is sold as a 1 PR (pair). It is designed for sliding screen door applications. 3G Electric sources genuine PRIME-LINE parts for global delivery.

Where to buy PRIME-LINE Tension Spring Roller B 512 worldwide?

3G Electric supplies the PRIME-LINE Tension Spring Roller B 512 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this screen door hardware component.

How to install a PRIME-LINE Tension Spring Roller on a screen door?

To install a PRIME-LINE Tension Spring Roller, remove the old roller, insert the new one into the bottom rail of the screen door, and secure it with the retaining screws. Ensure the spring engages properly for smooth operation. 3G Electric provides sourcing support for this and other hardware.

Used in

Common applications for PRIME-LINE
Residential garage door repair — PRIME-LINE keyed T-handles (GD 52169) for replacing broken lock handles on sectional doors.
Light-commercial door maintenance — PRIME-LINE spring cables (GD 52102) for torsion spring systems on warehouse overhead doors.
Sliding door security — PRIME-LINE slide locks (GD 52118) for bolting sliding garage doors in industrial storage facilities.
Garage door safety — PRIME-LINE stop balls (GD 52286) as travel limit stops on automatic door openers.
Extension spring door systems — PRIME-LINE extension cables (GD 52263) for replacing worn cables on residential garage doors.
Cabinet and locker hardware — PRIME-LINE keyed L-handles (GD 52123) for securing storage cabinets in maintenance shops.

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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