Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PRIME-LINE Tension Spring Roller: Tension Spring Roller, 6 7/16 in Overall Ht, Unfinished - Screen Door Hardware
PRIME-LINEScreen Door Hardware

PRIME-LINE Tension Spring Roller: Tension Spring Roller, 6 7/16 in Overall Ht, Unfinished

The PRIME-LINE Tension Spring Roller (MPN B 570) is a screen door hardware component, supplied in a pack of 1 pair. It features a 6 7/16 in overall height, an unfinished gray finish, and is manufactured by PRIME-LINE.

SKU 3G-OTH-532628

Brand
PRIME-LINE
Item
Tension Spring Roller: Tension Spring Roller, 6 7/16 in Overall Ht, Unfinished
Category
Screen Door Hardware
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PRIME-LINE
Manufacturer Part Number
B 570
Type
Unfinished
PR
1
Color
Gray
Finish
Unfinished
Overall Ht
6 7/16 in
Product Type
Tension Spring Roller
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The PRIME-LINE Tension Spring Roller (MPN B 570) is a screen door hardware component, supplied in a pack of 1 pair. It features a 6 7/16 in overall height, an unfinished gray finish, and is manufactured by PRIME-LINE.

Frequently Asked Questions

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

A PRIME-LINE Tension Spring Roller is used in sliding screen doors to maintain tension on the roller assembly, ensuring smooth operation and proper alignment. It is a replacement part for residential and light-commercial screen door systems.

What are the specifications of the PRIME-LINE B 570 Tension Spring Roller?

The PRIME-LINE B 570 Tension Spring Roller has an overall height of 6 7/16 in, comes in an unfinished gray finish, and is supplied as a pack of 1 pair (PR). It is manufactured by PRIME-LINE for screen door hardware applications.

Where to buy PRIME-LINE B 570 Tension Spring Roller worldwide?

3G Electric supplies the PRIME-LINE B 570 Tension Spring Roller to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine screen door hardware components regardless of your location.

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 frame. Insert the new roller into the bracket, ensuring the spring engages properly. Adjust tension as needed, then secure the assembly. Always follow the manufacturer's instructions for your specific door model.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PRIME-LINE

View all PRIME-LINE parts →
PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 3/4 in Overall Lg, Gray, 1 PR (MPN B 668). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Gray.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 3/4 in Overall Lg, Gray, 1 PR (MPN B 668). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Gray.
PRIME-LINE Roller Assembly: Roller Assembly, 6 13/32 in Overall Ht, 6 13/32 in Overall Lg, 1 PR (MPN B 736). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Gray.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 6 13/32 in Overall Ht, 6 13/32 in Overall Lg, 1 PR (MPN B 736). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Gray.
PRIME-LINE Latch and Pull: Sliding Handle and Latch Kit, 3 3/4 in Overall Ht, 2 3/16 in Overall Lg (MPN A 108). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Sliding Handle and Latch Kit; Color: Black.
PRIME-LINE
PRIME-LINE Latch and Pull: Sliding Handle and Latch Kit, 3 3/4 in Overall Ht, 2 3/16 in Overall Lg (MPN A 108). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Sliding Handle and Latch Kit; Color: Black.
PRIME-LINE Roller Assembly: Roller Assembly, 5 13/32 in Overall Ht, 5 13/32 in Overall Lg, 1 PR (MPN B 631). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: White.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 5 13/32 in Overall Ht, 5 13/32 in Overall Lg, 1 PR (MPN B 631). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: White.
PRIME-LINE Bug Seal: Bug Seal, 1 3/8 in Overall Ht, 84 in Overall Lg, 7/32 in Overall Wd, Unfinished (MPN B 621). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Bug Seal; Color: Black.
PRIME-LINE
PRIME-LINE Bug Seal: Bug Seal, 1 3/8 in Overall Ht, 84 in Overall Lg, 7/32 in Overall Wd, Unfinished (MPN B 621). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Bug Seal; Color: Black.
PRIME-LINE Corner and Roller: Corner and Roller, 9 7/16 in Overall Ht, 9 7/16 in Overall Lg, Gray (MPN B 604). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Corner and Roller; Color: Gray.
PRIME-LINE
PRIME-LINE Corner and Roller: Corner and Roller, 9 7/16 in Overall Ht, 9 7/16 in Overall Lg, Gray (MPN B 604). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Corner and Roller; Color: Gray.
PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg, White, 1 PR (MPN B 751). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: White.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg, White, 1 PR (MPN B 751). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: White.
PRIME-LINE Bushing Kit: Bushings Kit, 1 1/2 in Overall Ht, 1/4 in Overall Lg, 9/16 in Overall Wd (MPN A 236). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Bushings Kit; Color: Black/Gray.
PRIME-LINE
PRIME-LINE Bushing Kit: Bushings Kit, 1 1/2 in Overall Ht, 1/4 in Overall Lg, 9/16 in Overall Wd (MPN A 236). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Bushings Kit; Color: Black/Gray.