Steel T Slots | McMaster-Carr

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	System of Measurement System of Measurement

Inch

Metric

	Rail Height Rail Height

	Rail Profile Rail Profile

	Single
	Double
	Quad
	Triple

	Nut Style Nut Style


Single	Hammer

Spring Loaded Ball	Double

Self-Aligning	Spring Tab

With Stud	Triple

Spring	With Handle

Single with Threadlocker	Double Spring

	T-Slot Framing Component T-Slot Framing Component

Threaded Mounting Base

Toggle Clamp

Tool Holder

	Mounting Fastener Thread Size Mounting Fastener Thread Size

	Thread Size Thread Size

	Material Material	Show

Steel

	Material Material	Hide

	Fastener Head Style Fastener Head Style


Button	Flanged Button

Socket

	Mounting Fastener Installation Type Mounting Fastener Installation Type

End Feed

Drop In

	Color Color

	Silver		Black
	Gray		Yellow

	Mounting Fastener Thread Length Mounting Fastener Thread Length

	Fastener Type Fastener Type

	Mounting Hole Location Mounting Hole Location

Center

Offset

	Finish Finish

	For Slot Width For Slot Width

	Mount Type Mount Type

Plate

Stem

Bolt On

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

RoHS Compliant

RoHS Compliant with
Exemptions

	Caster Type Caster Type

Swivel

Rigid

	Base Width Base Width

	Threading Threading

Fully Threaded

Partially Threaded

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

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

REACH Compliant

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564 Products

T-Slotted Framing and Fittings

T-Slotted Framing Structural Brackets

Connect T‐slotted rails and reinforce joints for structural stability.

T-Slotted Framing Fasteners

Screw and nut sets or nuts secure brackets and other accessories to rails.

T-Slotted Framing Mounting Brackets

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

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.

T-Slotted Framing Panels and Doors

Add panels to T-slotted framing to create machine guards, strip doors, and welding curtains.

T-Slotted Framing Storage Components

Stay organized with hooks, bin boxes, shelves, and tool holders that work with T-slotted framing.

T-Slotted Framing Conveyors

Add rollers to T-slotted framing to create flow rails, ball transfer tables, and other manual conveyors.

T-Slotted Framing Toggle Clamps

For repetitive workholding, mount these clamps to T-slotted framing to hold and release parts.

T-Slotted Framing Grounding Terminals and Breakers

Control static and ground T-slotted framing structures with these bonding and grounding components.

Clamping and Workholding

T-Slot Nuts

Designed to slide into T-slot tracks on machine tool tables, use these nuts to secure clamps and workpieces.

Secure-Hold T-Slot Nuts

After sliding the nut into a T-slot, tighten the set screw to keep it in place.

Drop-In T-Slot Nuts

Install from the top of the T-slot track and secure with a quarter turn. Also known as quarter-turn T-slot nuts.

T-Slot Bolts

For quicker setups than a separate T-slot nut and stud, slide these bolts into T-slot tracks on machine tool tables.

T-Slot Nut and Setup Stud Kits

For mounting items to your machine table, these kits contain the full system of necessary components.

T-Slot Cleaners

Scrape debris out of machine table T-slots.

Fixturing Track

Slide 1/4"-20 hex head screws anywhere along the track to create mounting points for clamps and jigs.

Fixturing Tables

Add components such as clamps, brackets, stops, rests, mounting plates, fixturing squares, risers, and V-blocks to build fixtures for welding and assembly.

Economy Setup Clamp and T-Slot Fastener Kits

Good for occasional machining, economy kits contain lower-strength components than standard kits.

Setup Clamp and T-Slot Fastener Kits

Get everything needed for basic workholding on a machine table.

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck with industry standard 1.5 mm × 60° serrations or wider 3 mm × 60° serrations.

Mounts for Robot Teach Pendants

Store your robot teach pendant conveniently near your robot but out of harm’s way.