T-Slotted Framing Structural Brackets
Connect T-slotted rails and reinforce joints for structural stability. Fasteners are included.
For technical drawings and 3-D models, click on a part number.




Corner brackets are also known as angle brackets.
Extended brackets have more connection points for stronger connections than standard-length brackets.
Gusset brackets are reinforced to limit sway for more structural stability than standard corner brackets. Open gusset brackets give you easy access to the fasteners, which is useful if your application requires frequent adjustments. Closed gusset brackets include a cover for a finished appearance and better dust protection than open gusset brackets.
For Rail Ht. | Lg. | Rail Machining | Mounting Fasteners Included | Material | Each | |
Silver | ||||||
---|---|---|---|---|---|---|
Open Gusset | ||||||
1" | 1" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
1 1/2" | 1 1/2" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
20mm | 51/64" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 0000 |
25mm | 63/64" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 0000 |
30mm | 1 3/16" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 0000 |
40mm | 1 37/64" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 0000 |
45mm, 60mm | 1 49/64" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
Extended Open Gusset | ||||||
1" | 2" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
1 1/2" | 3" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
20mm | 1 5/8" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
25mm | 1 31/32" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
30mm | 2 3/8" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
40mm | 3 1/8" | Not Required | Yes | Anodized 6063 Aluminum | 0000000 | 00000 |
45mm, 60mm | 3 1/2" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
Closed Gusset | ||||||
1" | 23/32" | Not Required | Yes | 6063 Aluminum | 000000000 | 0000 |
1 1/2", 40mm | 1 27/64" | Not Required | Yes | 6063 Aluminum | 0000000 | 0000 |
20mm | 23/32" | Not Required | Yes | 6063 Aluminum | 0000000 | 0000 |
25mm | 25/32" | Not Required | Yes | Powder-Coated Zinc | 00000000 | 0000 |
30mm | 1 1/16" | Not Required | Yes | 6063 Aluminum | 00000000 | 0000 |
45mm, 60mm | 1 39/64" | Not Required | Yes | 6063 Aluminum | 00000000 | 00000 |
60mm | 2 1/4" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |
Extended Closed Gusset | ||||||
1 1/2", 40mm | 3" | Not Required | Yes | Powder-Coated Zinc | 0000000 | 00000 |
45mm, 60mm | 3" | Not Required | Yes | Powder-Coated Zinc | 0000000 | 00000 |
Black | ||||||
Open Gusset | ||||||
1" | 1" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
1 1/2" | 1 1/2" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
20mm | 51/64" | Not Required | Yes | Powder-Coated 6063 Aluminum | 00000000 | 0000 |
25mm | 63/64" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
30mm | 1 3/16" | Not Required | Yes | Powder-Coated 6063 Aluminum | 00000000 | 0000 |
40mm | 1 37/64" | Not Required | Yes | Powder-Coated 6063 Aluminum | 00000000 | 0000 |
45mm, 60mm | 1 49/64" | Not Required | Yes | Powder-Coated 6063 Aluminum | 00000000 | 0000 |
Extended Open Gusset | ||||||
1" | 2" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
1 1/2" | 3" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
20mm | 1 37/64" | Not Required | Yes | Powder-Coated 6063 Aluminum | 0000000 | 00000 |
30mm | 2 23/64" | Not Required | Yes | Powder-Coated 6063 Aluminum | 0000000 | 00000 |
40mm | 3 1/8" | Not Required | Yes | Powder-Coated 6063 Aluminum | 00000000 | 00000 |
45mm, 60mm | 3 35/64" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |
Closed Gusset | ||||||
1" | 23/32" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 0000 |
1 1/2", 40mm | 1 27/64" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |
20mm | 23/32" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 0000 |
30mm | 1 1/16" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 0000 |
45mm, 60mm | 1 5/8" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |



Corner brackets are also known as angle brackets.
Extended brackets have more connection points for stronger connections than standard-length brackets.
Gusset brackets are reinforced to limit sway for more structural stability than standard corner brackets. Open gusset brackets give you easy access to the fasteners, which is useful if your application requires frequent adjustments. Closed gusset brackets include a cover for a finished appearance and better dust protection than open gusset brackets.
For Rail Ht. | Lg. | Rail Machining | Mounting Fasteners Included | Material | Each | |
Silver | ||||||
---|---|---|---|---|---|---|
Open Gusset | ||||||
2" | 1" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 000000 |
3" | 1 1/2" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
20mm | 51/64" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
30mm | 1 3/16" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
40mm | 1 37/64" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
45mm | 1 49/64" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
Extended Open Gusset | ||||||
2" | 2" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
3" | 3" | Not Required | Yes | Anodized 6105 Aluminum | 000000000 | 00000 |
50mm | 1 31/32" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
60mm | 2 3/8" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
80mm | 3 1/8" | Not Required | Yes | Anodized 6063 Aluminum | 000000 | 00000 |
90mm | 3 1/2" | Not Required | Yes | Anodized 6063 Aluminum | 00000000 | 00000 |
Extended Closed Gusset | ||||||
2" | 1 27/32" | Not Required | Yes | 6063 Aluminum | 000000000 | 00000 |
3" | 3" | Not Required | Yes | 6063 Aluminum | 00000000 | 00000 |
40mm | 1 27/64" | Not Required | Yes | 6063 Aluminum | 00000000 | 00000 |
80mm | 3" | Not Required | Yes | 6063 Aluminum | 00000000 | 00000 |
90mm | 3 25/64" | Not Required | Yes | 6063 Aluminum | 00000000 | 00000 |
Black | ||||||
Open Gusset | ||||||
2" | 1" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
3" | 1 1/2" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
40mm | 1 37/64" | Not Required | Yes | Anodized 6063 Aluminum | 0000000 | 00000 |
Extended Open Gusset | ||||||
2" | 2" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
3" | 3" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
50mm | 1 31/32" | Not Required | Yes | Anodized 6105 Aluminum | 00000000 | 00000 |
60mm | 2 3/8" | Not Required | Yes | Anodized 6063 Aluminum | 0000000 | 00000 |
80mm | 3 5/32" | Not Required | Yes | Anodized 6063 Aluminum | 0000000 | 00000 |
Extended Closed Gusset | ||||||
2" | 1 27/32" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |
3" | 3" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |
80mm | 3" | Not Required | Yes | Powder-Coated Aluminum | 0000000 | 00000 |
Lightweight Composite T-Slotted Framing and Fittings
Build lightweight structures, such as light duty machine guards, enclosures, and carts, with framing that is two-thirds the weight of aluminum framing. Made of 30% polypropylene and 70% wood, they’re not as strong as aluminum rails, but they’re nonconductive, easy to machine, and more corrosion resistant. Good for lab environments, they also withstand cleaning with chemicals better than aluminum. Use their continuous T-slots to attach fittings. They work with any T-slotted component for 40 mm rails that doesn’t require machining. View additional structural brackets and fasteners.
Brackets connect T-slotted composite rails for structural stability. Fasteners are included.
For technical drawings and 3-D models, click on a part number.


Corner brackets are also known as angle brackets. These brackets don’t require you to machine your rails.
Closed gusset brackets include a black plastic cover for a finished appearance.
Multipurpose 6061 Aluminum Triangles

- Yield Strength: 40,000 psi
- Hardness: Brinell 95 (Soft)
- Temper: T6511
- Fabrication: Extruded
- Specifications Met: ASTM B221, SAE AMS QQ-A-200/8
Weld these aluminum triangles to reinforce joints in structural applications. They have clipped corners that leave room for a weld bead, so you can make stronger welds. They are also known as gussets. Made of 6061 aluminum, the most widely used aluminum, they are strong, corrosion resistant, and easy to machine.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Thick. | Thick. Tolerance | Heat Treatment | Temperature Range, °F | Each | |
2" × 2" | |||||
---|---|---|---|---|---|
1/8" | -0.007" to 0.007" | Hardened | -320° to 300° | 0000000 | 00000 |
1/4" | -0.008" to 0.008" | Hardened | -320° to 300° | 0000000 | 0000 |
4" × 4" | |||||
1/8" | -0.007" to 0.007" | Hardened | -320° to 300° | 0000000 | 0000 |
1/4" | -0.008" to 0.008" | Hardened | -320° to 300° | 0000000 | 00000 |
6" × 6" | |||||
1/8" | -0.007" to 0.007" | Hardened | -320° to 300° | 0000000 | 00000 |
1/4" | -0.008" to 0.008" | Hardened | -320° to 300° | 0000000 | 00000 |
12" × 12" | |||||
1/8" | -0.007" to 0.007" | Hardened | -320° to 300° | 0000000 | 00000 |
1/4" | -0.008" to 0.008" | Hardened | -320° to 300° | 0000000 | 00000 |
Easy-to-Machine 6005 Aluminum

- Yield Strength: 35,000 psi
- Hardness: Brinell 85 (Soft)
- Temper: T61
- Fabrication: Extruded
- Specifications Met: ASTM B221
Often used in structural applications to reinforce joints, these 6005 aluminum triangular tubes are lightweight, corrosion resistant, and easier to machine and form than 6061 aluminum. You can fabricate them into a custom bracket, also called a gusset, by drilling mounting holes on the sides that form the 90° angle. To access the mounting holes, you'll also need to drill holes or a slot on the angled side. These triangular tubes can also be welded into place.
For technical drawings and 3-D models, click on a part number.