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

PRIME-LINE B 712 Screen Door Corner Bracket, Gray, 7-7/16 x 7-7/16 x 3-13/16 in - Screen Door Hardware
PRIME-LINEScreen Door Hardware

PRIME-LINE B 712 Screen Door Corner Bracket, Gray, 7-7/16 x 7-7/16 x 3-13/16 in

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

Also listed as: B712 · B-712

Brand
PRIME-LINE
Item
B 712 Screen Door Corner Bracket, Gray, 7-7/16 x 7-7/16 x 3-13/16 in
Category
Screen Door Hardware
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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 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

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
This PRIME-LINE roller is a screen door hardware component designed to guide and support sliding screen doors in residential and light-commercial applications. It features a gray, unfinished finish and measures 5 13/32 inches in overall height and length, with a 3 3/4 inch overall width. Supplied as a single piece (1 PR)
PRIME-LINE
This PRIME-LINE roller is a screen door hardware component designed to guide and support sliding screen doors in residential and light-commercial applications. It features a gray, unfinished finish and measures 5 13/32 inches in overall height and length, with a 3 3/4 inch overall width. Supplied as a single piece (1 PR)
This roller assembly is designed for use in sliding screen doors, providing guidance and support for smooth operation. It measures 6 7/16 inches in both overall height and length, with a gray, unfinished finish. Supplied as a pair (1 PR), it is suitable for residential and light-commercial door repairs
PRIME-LINE
This roller assembly is designed for use in sliding screen doors, providing guidance and support for smooth operation. It measures 6 7/16 inches in both overall height and length, with a gray, unfinished finish. Supplied as a pair (1 PR), it is suitable for residential and light-commercial door repairs
This roller assembly is designed for use in sliding screen doors, providing smooth guidance and support for the door panel. It measures 5 7/16 inches in both overall height and length, with a gray, unfinished finish. Supplied as a single pair (1 PR)
PRIME-LINE
This roller assembly is designed for use in sliding screen doors, providing smooth guidance and support for the door panel. It measures 5 7/16 inches in both overall height and length, with a gray, unfinished finish. Supplied as a single pair (1 PR)
This tension spring roller is a screen door hardware component used to maintain proper tension and smooth sliding operation in sliding screen doors. Supplied as a pair, it features an unfinished gray finish and an overall height of 5 7/16 inches. Suitable for residential and light-commercial applications
PRIME-LINE
This tension spring roller is a screen door hardware component used to maintain proper tension and smooth sliding operation in sliding screen doors. Supplied as a pair, it features an unfinished gray finish and an overall height of 5 7/16 inches. Suitable for residential and light-commercial applications
This roller assembly is a screen door hardware component designed to guide and support sliding screen doors. It measures 6 7/16 inches in both overall height and length, with a gray, unfinished finish. Suitable for residential and light commercial door applications requiring smooth operation
PRIME-LINE
This roller assembly is a screen door hardware component designed to guide and support sliding screen doors. It measures 6 7/16 inches in both overall height and length, with a gray, unfinished finish. Suitable for residential and light commercial door applications requiring smooth operation
This tension spring roller is a replacement component for sliding screen doors, designed to maintain proper tension and smooth operation within the door track. It features an unfinished gray finish and measures 6-7/16 inches in overall height. Supplied as a single unit
PRIME-LINE
This tension spring roller is a replacement component for sliding screen doors, designed to maintain proper tension and smooth operation within the door track. It features an unfinished gray finish and measures 6-7/16 inches in overall height. Supplied as a single unit
This bug seal is designed to close gaps around screen doors and windows, helping to block insects and drafts. It measures 84 inches in length, 1 3/8 inches in height, and 1/4 inch in width, with an unfinished black finish. Suitable for residential and light commercial applications where a basic seal is needed
PRIME-LINE
This bug seal is designed to close gaps around screen doors and windows, helping to block insects and drafts. It measures 84 inches in length, 1 3/8 inches in height, and 1/4 inch in width, with an unfinished black finish. Suitable for residential and light commercial applications where a basic seal is needed
This roller assembly is designed for use in sliding screen doors, providing smooth guidance along the track. It measures 1-15/16 inches in overall height and 3/8 inches in overall length, with a white, unfinished finish. Suitable for residential or light-commercial screen door applications
PRIME-LINE
This roller assembly is designed for use in sliding screen doors, providing smooth guidance along the track. It measures 1-15/16 inches in overall height and 3/8 inches in overall length, with a white, unfinished finish. Suitable for residential or light-commercial screen door applications