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

80/20 Inside Corner Bracket: Inside-Corner Bracket, 15 Series, 3 in x 2 13/16 in x 3 in - Inside Corner Brackets
80/20Inside Corner Brackets

80/20 Inside Corner Bracket: Inside-Corner Bracket, 15 Series, 3 in x 2 13/16 in x 3 in

The 80/20 Inside Corner Bracket (MPN 4304-BLACK) is an aluminum, anodized inside corner bracket for 15 Series framing. It measures 3 in x 2 13/16 in x 3 in and features 8 holes. This black-finished bracket is…

SKU 3G-OTH-348303

Brand
80/20
Item
Inside Corner Bracket: Inside-Corner Bracket, 15 Series, 3 in x 2 13/16 in x 3 in
Category
Inside Corner Brackets
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

80/20
Manufacturer Part Number
4304-BLACK
Series
15
Type
3 in x 2 13/16 in x 3 in, Black
Material
Aluminum
Holes
8
Finish
Anodized
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

80/20 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 80/20 Inside Corner Bracket (MPN 4304-BLACK) is an aluminum, anodized inside corner bracket for 15 Series framing. It measures 3 in x 2 13/16 in x 3 in and features 8 holes. This black-finished bracket is designed for structural corner connections in industrial framing systems.

80/20 Products

3G Electric supplies 80/20 inside corner brackets. 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

Similar products

Matched by specification & description
Inside Corner Bracket: Inside-Corner Bracket, 15 Series, 1 1/2 in x 1 5/16 in x 1 1/2 in, 2 Holes (MPN 4302-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Inside-Corner Bracket, 15 Series, 1 1/2 in x 1 5/16 in x 1 1/2 in, 2 Holes (MPN 4302-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Tall Inside-Corner Bracket, 15 Series, 3 in x 1 5/16 in x 3 in, 4 Holes (MPN 4301-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Tall Inside-Corner Bracket, 15 Series, 3 in x 1 5/16 in x 3 in, 4 Holes (MPN 4301-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Wide Inside-Corner Bracket, 15 Series, 1 1/2 in x 2 13/16 in x 3 in, 6 Holes (MPN 4375-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Wide Inside-Corner Bracket, 15 Series, 1 1/2 in x 2 13/16 in x 3 in, 6 Holes (MPN 4375-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Wide Inside-Corner Bracket, 15 Series, 1 1/2 in x 2 13/16 in x 1 1/2 in (MPN 4303-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Wide Inside-Corner Bracket, 15 Series, 1 1/2 in x 2 13/16 in x 1 1/2 in (MPN 4303-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Slotted Inside-Corner Bracket, 15 Series, 1 1/2 in x 1 5/16 in x 1 1/2 in (MPN 4295-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Slotted Inside-Corner Bracket, 15 Series, 1 1/2 in x 1 5/16 in x 1 1/2 in (MPN 4295-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Tall Gusseted Inside-Corner Bracket, 15 Series, 3 in x 1 5/16 in x 3 in (MPN 4336-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Tall Gusseted Inside-Corner Bracket, 15 Series, 3 in x 1 5/16 in x 3 in (MPN 4336-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.

More from 80/20

View all 80/20 parts
Inside Corner Bracket: Gusseted Inside-Corner Bracket, 40 Series, 80 mm x 76 mm x 80 mm, 8 Holes (MPN 40-4338). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Gusseted Inside-Corner Bracket, 40 Series, 80 mm x 76 mm x 80 mm, 8 Holes (MPN 40-4338). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Wide Inside-Corner Bracket, 25 Series, 25 mm x 47 mm x 25 mm, 4 Holes, Silver (MPN 25-4113). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Wide Inside-Corner Bracket, 25 Series, 25 mm x 47 mm x 25 mm, 4 Holes, Silver (MPN 25-4113). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Inside-Corner Bracket with Dual Support, 45 Series, 86 mm x 88 mm x 86 mm (MPN 14111). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Unfinished.
80/20
Inside Corner Bracket: Inside-Corner Bracket with Dual Support, 45 Series, 86 mm x 88 mm x 86 mm (MPN 14111). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Unfinished.
Inside Corner Bracket: Inside-Corner Bracket with Single Support, 15 Series/40 Series, 4 Holes, Gray (MPN 14081). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Unfinished.
80/20
Inside Corner Bracket: Inside-Corner Bracket with Single Support, 15 Series/40 Series, 4 Holes, Gray (MPN 14081). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Unfinished.
Inside-Corner Bracket: Inside-Corner Bracket, 10 Series, 1 in x 2 7/8 in x 1 in, 6 Holes, Silver (MPN 4015). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside-Corner Bracket: Inside-Corner Bracket, 10 Series, 1 in x 2 7/8 in x 1 in, 6 Holes, Silver (MPN 4015). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Gusseted Inside-Corner Bracket, 40 Series, 40 mm x 36 mm x 40 mm, 2 Holes (MPN 40-4332). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Gusseted Inside-Corner Bracket, 40 Series, 40 mm x 36 mm x 40 mm, 2 Holes (MPN 40-4332). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Gusseted Inside-Corner Bracket, 15 Series, 3 in x 2 13/16 in x 3 in, 8 Holes (MPN 4338-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Gusseted Inside-Corner Bracket, 15 Series, 3 in x 2 13/16 in x 3 in, 8 Holes (MPN 4338-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
Inside Corner Bracket: Slotted Inside-Corner Bracket, 10 Series, 1 in x 7/8 in x 1 in, 2 Holes (MPN 4265-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.
80/20
Inside Corner Bracket: Slotted Inside-Corner Bracket, 10 Series, 1 in x 7/8 in x 1 in, 2 Holes (MPN 4265-BLACK). Key specifications — Material: Aluminum; Brand: 80/20; Finish: Anodized.