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

PRIME-LINE Corner: Corner, 7 7/16 in Overall Ht, 7 7/16 in Overall Lg, 3 13/16 in Overall Wd - Screen Door Hardware
PRIME-LINEScreen Door Hardware

PRIME-LINE Corner: Corner, 7 7/16 in Overall Ht, 7 7/16 in Overall Lg, 3 13/16 in Overall Wd

The PRIME-LINE Corner is a screen door hardware component (MPN B 712) in an unfinished gray finish, measuring 7 7/16 in overall height, 7 7/16 in overall length, and 3 13/16 in overall width. 3G Electric interprets…

SKU 3G-OTH-532517

Brand
PRIME-LINE
Item
Corner: Corner, 7 7/16 in Overall Ht, 7 7/16 in Overall Lg, 3 13/16 in Overall Wd
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 712
Overall Lg
7 7/16 in
PR
1
Color
Gray
Finish
Unfinished
Overall Ht
7 7/16 in
Overall Wd
3 13/16 in
Product Type
Corner
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 Corner is a screen door hardware component (MPN B 712) in an unfinished gray finish, measuring 7 7/16 in overall height, 7 7/16 in overall length, and 3 13/16 in overall width. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the PRIME-LINE Corner B 712 used for?

The PRIME-LINE Corner B 712 is a screen door hardware component used to reinforce and align screen door frames. It provides structural support at corners, helping maintain door shape and prevent sagging. 3G Electric supplies this genuine PRIME-LINE part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls.

What are the specifications of the PRIME-LINE Corner B 712?

The PRIME-LINE Corner B 712 has an overall height of 7 7/16 in, overall length of 7 7/16 in, and overall width of 3 13/16 in. It comes in an unfinished gray finish and is sold as a single pair (1 PR). The manufacturer part number is B 712.

Where to buy the PRIME-LINE Corner B 712 worldwide?

3G Electric supplies the PRIME-LINE Corner B 712 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine screen door hardware component for your project.

How to install the PRIME-LINE Corner B 712 on a screen door?

To install the PRIME-LINE Corner B 712, position the corner bracket at the screen door frame joint, align screw holes, and fasten with appropriate hardware. Ensure the corner sits flush for proper reinforcement. 3G Electric provides genuine PRIME-LINE parts and can advise on sourcing the correct fasteners for your application.

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 Tension Spring Roller: Tension Spring Roller, 7 7/16 in Overall Ht, Unfinished, 1 PR (MPN B 746). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Tension Spring Roller; Color: Gray.
PRIME-LINE
PRIME-LINE Tension Spring Roller: Tension Spring Roller, 7 7/16 in Overall Ht, Unfinished, 1 PR (MPN B 746). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Tension Spring Roller; Color: Gray.
PRIME-LINE Latch and Pull: Sliding Handle and Latch Kit, 4 1/8 in Overall Ht, 3/8 in Overall Lg (MPN A 177). 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, 4 1/8 in Overall Ht, 3/8 in Overall Lg (MPN A 177). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Sliding Handle and Latch Kit; Color: Black.
PRIME-LINE Roller Assembly: Roller Assembly, 3/4 in Overall Ht, 3/4 in Overall Lg, Unfinished, 1 PR (MPN B 629). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: White.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 3/4 in Overall Ht, 3/4 in Overall Lg, Unfinished, 1 PR (MPN B 629). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: White.
PRIME-LINE Roller Assembly: Roller Assembly, 5/8 in Overall Ht, 1 1/4 in Overall Lg, Gray, 1 PR (MPN B 652). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Gray.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 5/8 in Overall Ht, 1 1/4 in Overall Lg, Gray, 1 PR (MPN B 652). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Gray.
PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg, 1 PR (MPN B 702). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Bronze.
PRIME-LINE
PRIME-LINE Roller Assembly: Roller Assembly, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg, 1 PR (MPN B 702). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller Assembly; Color: Bronze.
PRIME-LINE Roller: Roller, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg, 3 13/16 in Overall Wd, 1 PR (MPN B 529). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller; Color: White.
PRIME-LINE
PRIME-LINE Roller: Roller, 6 7/16 in Overall Ht, 6 7/16 in Overall Lg, 3 13/16 in Overall Wd, 1 PR (MPN B 529). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Roller; Color: White.
PRIME-LINE Tension Spring Roller: Tension Spring Roller, 2 5/16 in Overall Ht, Unfinished, 1 PR (MPN B 512). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Tension Spring Roller; Color: Silver.
PRIME-LINE
PRIME-LINE Tension Spring Roller: Tension Spring Roller, 2 5/16 in Overall Ht, Unfinished, 1 PR (MPN B 512). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Tension Spring Roller; Color: Silver.
PRIME-LINE Latch and Pull: Sliding Handle and Latch Kit, 3 5/8 in Overall Ht, 1/2 in Overall Lg (MPN A 168). 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 5/8 in Overall Ht, 1/2 in Overall Lg (MPN A 168). Key specifications — Brand: PRIME-LINE; Finish: Unfinished; Product Type: Sliding Handle and Latch Kit; Color: Black.