T-Slotted Framing Feet | McMaster-Carr

	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


Mounting Foot	Caster

Locking Collar

	Mounting Foot Type Mounting Foot Type


Fixed Height	Leveling

Base Plate	Adjustable Height

Post Base	Hydraulic Lift Kit

Adjustable- Height Leg

	Color Color

	Silver		Yellow
	Black		Blue

	Length Length

	Material Material

Aluminum

Steel

Zinc

	Mounting Hole Diameter Mounting Hole Diameter

	Mounting Fastener Thread Size Mounting Fastener Thread Size

1/4"-20

5/16"-18

	Capacity Capacity

3,000 lbs. or greater

Not Rated

	Stem Thread Size Stem Thread Size

1/4"-20

3/8"-16

M12

	Finish Finish

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

DFARS Specialty Metals
COTS-Exempt

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

RoHS Compliant

RoHS Compliant with
Exemptions

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

REACH Compliant

	Mounting Fastener Installation Type Mounting Fastener Installation Type

End Feed

Drop In

	Mounting Fastener Thread Length Mounting Fastener Thread Length

	Mount Type Mount Type


Plate	Stem

	Caster Type Caster Type

Swivel

Rigid

Hydraulic Lift Caster

	Leveling Foot Style Leveling Foot Style

Antislip

Vibration Damping

Bolt Down

	Required Tap Thread Size Required Tap Thread Size

1/4"-20

3/8"-16

M12

	Wheel Diameter Wheel Diameter

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68 Products

T-Slotted Framing Mounting Feet and Casters

Add mounting feet and casters to T-slotted framing structures to level equipment, anchor legs to the floor, or add mobility.

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

Mounting Feet for Single Rails

Adjustable-Height Mounting Foot

Base Plate for Single Rails

Fixed-Height Mounting Foot for Single Rails

Post Base

Adjustable-height mounting feet mount to the rail with the included fasteners. Turn the adjustment screw to raise or lower the rail.

Post bases anchor legs to the floor and have a threaded hole for leveling. Use a screw to raise the base until it's level, then add shims to support it.

					Black		Silver
For Rail Ht.	Lg.	Ht. Added	Material	Mounting Fasteners Included		Each		Each
Adjustable-Height Mounting Foot
1 1/2"	4 3/4"	0"-2"	Zinc	Yes	000000000	000000	000000	00
30mm	4 3/4"	0"-2"	Zinc	Yes	00000000	00000	000000	00
40mm	6 1/4"	0"-2 13/16"	Zinc	Yes	00000000	00000	000000	00
45mm	6 1/4"	0"-2 13/16"	Zinc	Yes	00000000	00000	000000	00
Base Plate
1"	5 1/4"	__	Anodized Aluminum	Yes	000000	00	00000000	000000
1 1/2"	5 3/8"	__	Anodized Aluminum	Yes	000000	00	00000000	00000
Fixed-Height Mounting Foot
1"	5"	__	Anodized Aluminum	Yes	000000000	00000	000000000	00000
1 1/2"	5"	__	Anodized Aluminum	Yes	000000000	00000	000000000	00000
20mm	5 1/2"	__	Anodized Aluminum	Yes	00000000	00000	00000000	00000
30mm	5 1/2"	__	Anodized Aluminum	Yes	00000000	00000	00000000	00000
40mm	5 1/2"	__	Anodized Aluminum	Yes	00000000	00000	00000000	00000
45mm	5 1/2"	__	Anodized Aluminum	Yes	00000000	00000	00000000	00000
Post Base
1 1/2"	3 15/16"	__	Aluminum	Yes	000000	00	000000000	00000
40mm	3 15/16"	__	Aluminum	Yes	000000	00	00000000	00000
45mm	3 15/16"	__	Aluminum	Yes	000000	00	000000000	00000

Adjustable-Height Leg for Single Rails

Adjustable-Height Leg

Adjustable-height legs include a single rail leg that telescopes into a quad rail. Adjust the height, then turn the handle to hold the leg in place. Often used to raise and lower workstations and conveyors.

For Rail Ht.	Height Range	Lg.	Wd.	Color	Material	Adjustment Type		Each
1 1/2"	18"-24"	14"	4 1/2"	Silver/Blue	Aluminum	Locking Collar	000000000	0000000
1 1/2"	24"-36"	14"	4 1/2"	Silver/Blue	Aluminum	Locking Collar	000000000	000000
1 1/2"	32"-48"	14"	4 1/2"	Silver/Blue	Aluminum	Locking Collar	000000000	000000

Leveling Mounting Feet for Single Rails

Antislip Leveling Foot

Bolt-Down Leveling Foot

Vibration-Damping Leveling Foot

Leveling mounting feet swivel to compensate for uneven floors. To install, tap the hole in the end of the rail and screw in the stem. Antislip feet have a rubber cushion for an extra measure of stability. Vibration-damping feet are designed to minimize vibration and noise to prolong machine life and protect floors. Bolt-down feet have punch-out holes in the base to secure equipment.

Mounting Feet									General Purpose Taps
For Rail Ht.	Lg.	Cap., lbs.	Color	Material	Stem Thread Size	Stem Lg.		Each		Each
Antislip
1"	2 1/16"	750	Yellow	Zinc-Plated Steel	1/4"-20	1 1/4"	000000000	00000	00000000	00000
1 1/2"	3"	2,800	Yellow	Zinc-Plated Steel	3/8"-16	2"	000000000	0000	00000000	0000
20mm	1 5/8"	515	Yellow	Zinc-Plated Steel	M6	1"	00000000	0000	0000000	0000
30mm, 40mm	2 1/16"	750	Yellow	Zinc-Plated Steel	M8	1 1/4"	00000000	0000	0000000	0000
45mm	3 1/4"	3,740	Yellow	Zinc-Plated Steel	M12	2"	00000000	00000	0000000	00000
Bolt Down
1 1/2"	4 1/8"	5,000	Silver	Zinc-Plated Steel	3/8"-16	3"	000000000	0000	00000000	0000
45mm	4 3/16"	4,000	Silver	Zinc-Plated Steel	M12	3"	00000000	0000	0000000	00000
Vibration Damping
1"	2 11/16"	150	Yellow	Zinc-Plated Steel	1/4"-20	1 1/4"	000000000	00000	00000000	0000
1 1/2"	3 1/2"	200	Yellow	Zinc-Plated Steel	3/8"-16	2"	000000000	00000	00000000	0000

Hydraulic Lift Kit for Single Rails

Hydraulic Lift Kit

Hydraulic lift kits transform fixed-height T-slot workbenches into adjustable-height work surfaces. To install, attach each cylinder to a T-slot workbench leg with fasteners. Then, mount the pump under the workbench top and connect the cylinders to the pump with the included tubing. Use the hand crank to adjust the workbench height.

For Rail Ht.	For Min. Leg Ht.	Ht. Added	Cap., lbs.	Color	Material	Includes		Each
1 1/2"	19 1/4"	1 5/8"-13 5/8"	1,000	Silver	Aluminum	4 Lift Cylinders, 8 T-Slot Mounting Brackets, Hydraulic Pump with Hand Crank, Hydraulic Tubing, Mounting Fasteners	000000000	0000000
1 1/2"	23 1/4"	1 5/8"-17 5/8"	1,000	Silver	Aluminum	4 Lift Cylinders, 8 T-Slot Mounting Brackets, Hydraulic Pump with Hand Crank, Hydraulic Tubing, Mounting Fasteners	000000000	000000

Mounting Feet for Double Rails

Base Plate for Double Rails

Base plates have a wide base to distribute heavy loads. Slotted mounting holes allow for horizontal adjustment.

Base Plate
For Rail Ht.	Lg.	Color	Material	Mounting Fasteners Included		Each
2"	5 1/4"	Silver	Anodized Aluminum	Yes	00000000	000000
3"	5 3/8"	Silver	Anodized Aluminum	Yes	00000000	00000

Mounting Feet for Double and Quad Rails

Fixed-Height Mounting
Foot for Double
and Quad Rails

				Black		Silver
For Rail Ht.	Lg.	Material	Mounting Fasteners Included		Each		Each
Fixed Height
2"	5"	Anodized Aluminum	Yes	000000000	000000	000000000	000000
3"	5"	Anodized Aluminum	Yes	000000000	00000	000000000	00000
40mm	5 1/2"	Anodized Aluminum	Yes	00000000	00000	00000000	00000
60mm	5 1/2"	Anodized Aluminum	Yes	00000000	00000	00000000	00000
80mm	5 1/2"	Anodized Aluminum	Yes	00000000	00000	00000000	00000
90mm	5 1/2"	Anodized Aluminum	Yes	00000000	00000	00000000	00000

Mounting Feet for Triple Rails

Fixed-Height Mounting Foot for Triple Rails

Fixed Height
For Rail Ht.	Lg.	Color	Material	Mounting Fasteners Included		Each
3"	5"	Silver	Anodized Aluminum	Yes	00000000	000000
4 1/2"	5"	Silver	Anodized Aluminum	Yes	00000000	00000

Rigid Casters for Single Rails

Plate-Mount Rigid Caster

Install plate-mount casters along T-slotted rails. Swivel casters with 70-lb. capacity can be installed in a T-slot or in a tapped hole at the end of a rail.

				Wheel
For Rail Ht.	Cap., lbs.	Color	Material	Dia.	Material	Mounting Fasteners Included		Each
Plate Mount
1 1/2", 40mm	265	Silver	Powder-Coated Steel	4"	Polyurethane Plastic	Yes	00000000	000000
45mm	265	Silver	Powder-Coated Steel	4"	Polyurethane Plastic	Yes	00000000	00000

Swivel Casters for Single, Double, and Quad Rails

Plate-Mount Swivel Caster with 70-lb. Capacity

Plate-Mount Swivel Caster with 265-lb. Capacity

Stem-Mount Swivel Caster

Stem-Mount Swivel Caster with 200-lb. Capacity

Swivel casters swivel 360° and have a brake.

Install plate-mount casters along T-slotted rails. Swivel casters with 70-lb. capacity can be installed in a T-slot or in a tapped hole at the end of a rail.

To install stem-mount casters, tap the hole in the end of the rail and screw in the stem.

Casters
For Rail Ht.					Wheel					General Purpose Taps
Single	Double, Quad	Cap., lbs.	Color	Material	Dia.	Material	Mounting Fasteners Included		Each		Each
Plate Mount
1"	2"	70	Silver	Zinc-Plated Steel	2"	Rubber	Yes	00000000	000000	00000000	00000
1 1/2", 40mm	__	265	Silver	Powder-Coated Steel	4"	Polyurethane Plastic	Yes	00000000	00000	000000	00
45mm	__	265	Silver	Powder-Coated Steel	4"	Polyurethane Plastic	Yes	00000000	00000	000000	00
Stem Mount
1 1/2"	__	125	Silver	Zinc-Plated Steel	3"	Rubber	__	000000000	00000	00000000	0000
1 1/2"	__	200	Silver	Zinc-Plated Steel	3"	Rubber	__	000000000	00000	00000000	0000
20mm	__	60	Silver	Zinc-Plated Steel	50mm	Polypropylene Plastic	__	00000000	00000	0000000	0000
30mm, 40mm	__	85	Silver	Zinc-Plated Steel	75mm	Polypropylene Plastic	__	00000000	00000	0000000	0000
45mm	__	110	Silver	Zinc-Plated Steel	100mm	Polypropylene Plastic	__	00000000	00000	0000000	00000

Hydraulic Lift Caster

Hydraulic Lift Caster

Hydraulic lift casters allow you to move heavy equipment, then set it in place on leveling feet. To use, mount the casters and pump on T-slotted framing and connect the casters to the pump with the included tubing. Use the hand crank to raise and lower the casters.

For Rail Ht.								Wheel
Single	Double, Quad	Triple	Lg.	Wd.	Cap., lbs.	Color	Material	Dia.	Material	Includes		Each
1 1/2" 40mm 45mm	3" 80mm 90mm	4 1/2"	18 3/4"	9 7/8"	4,400	Silver	Aluminum	3 1/8"	Plastic	4 Swivel Casters, Hydraulic Pump with Hand Crank, Hydraulic Tubing, Mounting Fasteners	00000000	000000000

T-Slotted Framing Mounting Brackets

Attach sensors, tubes, and other components to T-slotted framing rails and structures.

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

Locking Collars for Single and Quad Rails

Locking Collar

Locking collars mount to a quad rail with the included fasteners. Slide a single rail in to create a telescoping rail.

For Rail Ht.	Wd.	Lg.	Color	Material	Mounting Fasteners Included		Each
1 1/2", 3"	3"	3"	Blue	Anodized Aluminum	Yes	00000000	000000