Surface T Slots | McMaster-Carr

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	Bracket Type Bracket Type	Show

	Surface

	Bracket Type Bracket Type	Hide


Corner	Surface

Concealed	Brace

Adapter	Reducer

	Surface Bracket Style Surface Bracket Style


90° Angle	Straight

Tee	Extended Straight

Flush 90° Angle	Flush Tee

Extended 90° Angle	45° Angle

60° Angle	Cross

Adjustable Angle	30° Angle

Truss

	System of Measurement System of Measurement

Inch

Metric

	Rail Height Rail Height

	Rail Profile Rail Profile

	Single
	Double
	Quad
	Triple

	T-Slot Framing Component T-Slot Framing Component

	Structural Bracket

	Color Color

	Silver
	Black
	Yellow

	Mounting Fastener Thread Size Mounting Fastener Thread Size

10-32

1/4"-20

5/16"-18

	Length Length

	Material Material

Aluminum

	Finish Finish

Anodized

Powder Coated

	Mounting Fastener Installation Type Mounting Fastener Installation Type

End Feed

Drop In

	Mounting Fastener Thread Length Mounting Fastener Thread Length

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Height Height

20 mm

30 mm

40 mm

	Thickness Thickness

2 mm

	Temper Temper

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153 Products

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.

Surface Brackets for Single Rails

Straight Surface Bracket for Single Rails

Extended Straight Surface Bracket for Single Rails

30° Angle Surface Bracket for Single Rails

45° Angle Surface Bracket for Single Rails

60° Angle Surface Bracket for Single Rails

90° Angle Surface Bracket for Single Rails

Extended 90° Angle Surface Bracket for Single Rails

Cross Surface Bracket for Single Rails

Tee Surface Bracket for Single Rails

Flush Tee Surface Bracket for Single Rails

Flush 90° Angle Surface Bracket for Single Rails

Corner, reducer, surface, and adapter brackets connect rails without machining.

Extended brackets have more connection points for stronger connections than standard brackets.

Flush tee and flush 90° angle surface brackets sit flush with the rails for a finished appearance, but aren't as strong as other surface brackets.

Silver
For Rail Ht.	Lg.	Mounting Fasteners Included	Material		Each
Straight
1"	2"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	3"	Yes	Anodized Aluminum	000000000	0000
20mm	1 1/2"	Yes	Anodized Aluminum	00000000	0000
30mm	2 1/4"	Yes	Anodized Aluminum	00000000	0000
40mm	3"	Yes	Anodized Aluminum	00000000	0000
45mm	3 3/8"	Yes	Anodized Aluminum	00000000	0000
Extended Straight
1"	4"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	6"	Yes	Anodized Aluminum	000000000	00000
20mm	3"	Yes	Anodized Aluminum	00000000	00000
30mm	4 5/8"	Yes	Anodized Aluminum	00000000	00000
40mm	6 1/8"	Yes	Anodized Aluminum	00000000	00000
45mm	6 7/8"	Yes	Anodized Aluminum	00000000	00000
30° Angle
1"	2 1/2"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	3 1/2"	Yes	Anodized Aluminum	00000000	00000
40mm	3 5/8"	Yes	Anodized Aluminum	000000000	00000
45° Angle
1"	2 3/4"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
40mm	4 3/4"	Yes	Anodized Aluminum	000000000	00000
60° Angle
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
40mm	4 3/4"	Yes	Anodized Aluminum	000000000	00000
90° Angle
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
20mm	2 3/8"	Yes	Anodized Aluminum	00000000	00000
30mm	3 1/2"	Yes	Anodized Aluminum	00000000	00000
40mm	4 5/8"	Yes	Anodized Aluminum	00000000	00000
45mm	5 1/4"	Yes	Anodized Aluminum	00000000	00000
Extended 90° Angle
1"	4"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	6"	Yes	Anodized Aluminum	00000000	00000
40mm	6 5/16"	Yes	Anodized Aluminum	00000000	00000
Cross
1"	5"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	7 1/2"	Yes	Anodized Aluminum	00000000	00000
40mm	7 7/8"	Yes	Anodized Aluminum	00000000	00000
45mm	8 7/8"	Yes	Anodized Aluminum	00000000	00000
Tee
1"	3"	Yes	Anodized Aluminum	000000000	00000
1"	4"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	6"	Yes	Anodized Aluminum	00000000	00000
20mm	2 1/4"	Yes	Anodized Aluminum	00000000	00000
30mm	3 3/8"	Yes	Anodized Aluminum	00000000	00000
40mm	4 5/8"	Yes	Anodized Aluminum	00000000	00000
45mm	5 1/8"	Yes	Anodized Aluminum	00000000	00000
Flush Tee
1"	3"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	00000000	00000
20mm	2 3/8"	Yes	Anodized Aluminum	00000000	00000
30mm	3 9/16"	Yes	Anodized Aluminum	00000000	00000
40mm	4 3/4"	Yes	Anodized Aluminum	00000000	00000
45mm	5 5/16"	Yes	Anodized Aluminum	00000000	00000
Flush 90° Angle
1"	3"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	00000000	00000
20mm	2 3/8"	Yes	Anodized Aluminum	00000000	00000
30mm	3 9/16"	Yes	Anodized Aluminum	00000000	00000
40mm	4 3/4"	Yes	Anodized Aluminum	00000000	00000
45mm	5 5/16"	Yes	Anodized Aluminum	00000000	00000
Black
Straight
1"	2"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	3"	Yes	Anodized Aluminum	000000000	00000
20mm	1 1/2"	Yes	Powder-Coated Aluminum	00000000	0000
30mm	2 1/4"	Yes	Powder-Coated Aluminum	00000000	0000
40mm	3"	Yes	Powder-Coated Aluminum	00000000	00000
45mm	3 3/8"	Yes	Powder-Coated Aluminum	00000000	00000
Extended Straight
1"	4"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	6"	Yes	Anodized Aluminum	000000000	00000
20mm	3"	Yes	Powder-Coated Aluminum	00000000	00000
30mm	4 5/8"	Yes	Powder-Coated Aluminum	00000000	00000
40mm	6 1/8"	Yes	Powder-Coated Aluminum	00000000	00000
45mm	6 7/8"	Yes	Powder-Coated Aluminum	00000000	00000
30° Angle
1"	2 1/2"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	3 1/2"	Yes	Anodized Aluminum	000000000	00000
45° Angle
1"	2 3/4"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
60° Angle
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
90° Angle
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
20mm	2 3/8"	Yes	Powder-Coated Aluminum	00000000	00000
30mm	3 1/2"	Yes	Powder-Coated Aluminum	00000000	00000
40mm	4 5/8"	Yes	Powder-Coated Aluminum	00000000	00000
45mm	5 1/4"	Yes	Powder-Coated Aluminum	00000000	00000
Extended 90° Angle
1"	4"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	6"	Yes	Anodized Aluminum	000000000	00000
Cross
1"	5"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	7 1/2"	Yes	Anodized Aluminum	000000000	00000
Tee
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
20mm	2 1/4"	Yes	Powder-Coated Aluminum	00000000	00000
30mm	3 3/8"	Yes	Powder-Coated Aluminum	00000000	00000
40mm	4 5/8"	Yes	Powder-Coated Aluminum	00000000	00000
45mm	5 1/8"	Yes	Powder-Coated Aluminum	00000000	00000
Flush Tee
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
Flush 90° Angle
1"	3"	Yes	Anodized Aluminum	000000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	000000000	00000
Yellow
Straight
1"	2"	Yes	Anodized Aluminum	00000000	0000
1 1/2"	3"	Yes	Anodized Aluminum	00000000	0000
90° Angle
1"	3"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	00000000	00000
Tee
1"	3"	Yes	Anodized Aluminum	00000000	00000
1 1/2"	4 1/2"	Yes	Anodized Aluminum	00000000	00000

Surface Brackets for Double and Quad Rails

Straight Surface Bracket for Double and Quad Rails

Extended Straight Surface Bracket for Double and Quad Rails

90° Angle Surface Bracket for Double and Quad Rails

Tee Surface Bracket for Double and Quad Rails

Cross Surface Bracket for Double and Quad Rails

Corner, reducer, surface, and adapter brackets connect rails without machining.

Extended brackets have more connection points for stronger connections than standard brackets.

				Silver		Black
For Rail Ht.	Lg.	Material	Mounting Fasteners Included		Each		Each
Straight
2"	2"	Anodized Aluminum	Yes	000000000	000000	000000000	000000
3"	3"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
40mm	1 1/2"	Anodized Aluminum	Yes	00000000	00000	000000	00
40mm	1 1/2"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
60mm	2 1/4"	Anodized Aluminum	Yes	00000000	00000	000000	00
60mm	2 1/4"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
80mm	3"	Anodized Aluminum	Yes	00000000	00000	000000	00
80mm	3"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
90mm	3 3/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
90mm	3 3/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
Extended Straight
2"	4"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
3"	6"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
40mm	3"	Anodized Aluminum	Yes	00000000	00000	000000	00
40mm	3"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
60mm	4 5/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
60mm	4 5/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
80mm	6 1/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
80mm	6 1/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
90mm	6 7/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
90mm	6 7/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
90° Angle
2"	4"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
3"	6"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
40mm	3 1/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
40mm	3 1/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
60mm	4 5/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
60mm	4 5/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
80mm	6 1/4"	Anodized Aluminum	Yes	00000000	00000	000000	00
80mm	6 1/4"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
90mm	7"	Anodized Aluminum	Yes	00000000	00000	000000	00
90mm	7"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
Tee
2"	4"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
3"	6"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
40mm	3 1/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
40mm	3 1/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
60mm	4 5/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
60mm	4 5/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
80mm	6 1/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
80mm	6 1/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
90mm	6 7/8"	Anodized Aluminum	Yes	00000000	00000	000000	00
90mm	6 7/8"	Powder Coated Aluminum	Yes	000000	00	00000000	00000
Cross
2"	6"	Anodized Aluminum	Yes	00000000	00000	000000	00
3"	9"	Anodized Aluminum	Yes	00000000	00000	000000	00

Adjustable Angle Surface Brackets

Adjustable Angle Surface Bracket

Corner, reducer, surface, and adapter brackets connect rails without machining.

Adjustable angle brackets come in pairs and allow you to mount one rail next to another at any angle.

For Rail Ht.
Single	Double and Quad	Triple	Lg.	Color	Material	Mounting Fasteners Included		Each
1"	2"	3"	11/16"	Silver	Anodized Aluminum	Yes	00000000	000000
1 1/2"	3"	4 1/2"	1 3/16"	Silver	Anodized Aluminum	Yes	00000000	00000

Miniature T-Slotted Framing and Fittings

Build test fixtures, prototypes, and other small structures with this miniature version of T-slotted framing and fittings. The framing has continuous T-slots for attaching fittings with the included mounting fasteners.

For technical drawings and 3-D models, click on a part number.

Surface Brackets for Single Rails—Aluminum

90° Angle

Flush 90° Angle

Truss

Corner and surface brackets connect rails without machining.

						Silver
Surface Bracket Style	For Rail Ht., mm	Ht., mm	Thick., mm	Mounting Hardware Included	Includes		Each
90° Angle	10	30	2	Yes	3 Nut Plates, 5 Screws, 5 Washers	0000000	00000
Flush 90° Angle	10	20	2	Yes	2 Nut Plates, 4 Screws, 4 Washers	0000000	0000
Truss	10	40	2	Yes	6 Nut Plates, 6 Screws, 6 Washers	0000000	0000