T-Channels | McMaster-Carr

	Rail Profile Rail Profile

	Single
	Double
	Quad
	Triple

	System of Measurement System of Measurement

Inch

Metric

	Rail Height Rail Height

	T-Slot Framing Component T-Slot Framing Component

	Color Color

	Silver		Black
	Gray		Yellow
	Blue		Red
	White		Orange
	Clear		Green

	Material Material

	Single Rail Profile Style Single Rail Profile Style


Four Slot	Low Profile One Slot

Inline Two Slot	Corner Two Slot

One Slot	Radius Two Slot

Angled Two Slot	Three Slot

Angled One Slot	Half Round One Slot

	Rail Width Rail Width

	Mounting Fastener Thread Size Mounting Fastener Thread Size

	Length Length

	Bracket Type Bracket Type


Corner	Surface

Brace	Concealed

Adapter	Reducer

	Rail Construction Rail Construction

Solid

Hollow

	Finish Finish

	Nut Style Nut Style


Single	Hammer

Spring Tab	Double

Spring Loaded Ball	Self-Aligning

With Stud	Triple

With Handle	Push In

Double Spring	Single with Threadlocker

Spring

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Corner Bracket Style Corner Bracket Style


Corner	Extended Corner

Three-Way Outside Corner	Open Extended Gusset

Open Gusset	Closed Gusset

Quick-Install Corner	Slotted Corner

Outside Corner	Extended Slotted Corner

Closed Extended Gusset	Extended Quick-Install Corner

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

RoHS Compliant

RoHS Compliant with
Exemptions

	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

	Outside Width Outside Width

	T-Slot Width T-Slot Width

	Outside Height Outside Height

	Wall Thickness Wall Thickness

1,627 Products

T-Slotted Framing and Fittings

T-Slotted Framing Rails

These rails have continuous T-slots for attaching fittings. Use this versatile framing to configure machine guards, enclosures, carts, and workstations.

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 Slides, Tracks, and Rollers

Slide drawers, panels, and doors with these tracks and rollers.

T-Slotted Framing Mounting Brackets

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

T-Slotted Framing Caps, Covers, and Seals

Seal T-slots, rail ends, and gaps between rails to keep out dust, debris, and other contaminants.

T-Slotted Framing Levels

Mount these bull's eye levels to workstation and table frames made of T-slotted framing for easy leveling in all directions on the horizontal plane.

T-Slotted Framing Pivots

Pivots provide smooth motion at the junction between two T-slotted rails.

T-Slotted Framing Linear Bearings and Track Rollers

Mount components to these load-rated bearings and track rollers to add linear motion along T-slotted rails.

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 Bases

Get projects off to a quick start with these kits that include the components you need to build simple structures, such as workbenches and stands.

T-Slotted Framing Panels and Doors

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

T-Slotted Framing Monitor Mounts and Positioning Arms

Attach and position phones, tablets, monitors, and other displays on T-slotted rails.

T-Slotted Framing Storage Components

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

T-Slotted Framing Bumpers

Bumpers cushion doors and other moving parts to prevent damage and reduce noise.

T-Slotted Framing Cable Holders and Duct

Route wires, cables, and tubing along T‐slotted rails.

T-Slotted Framing Lighting

Illuminate workstations, enclosures, and machines.

T-Slotted Framing Toggle Clamps

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

T-Slotted Framing Conveyors

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

T-Slotted Framing Hinges

Use hinges to add doors, lids, and machine guards to T-slotted framing.

T-Slotted Framing Locks and Latches

Secure doors and windows made of T-slotted framing to protect valuables or restrict access for safety.

T-Slotted Framing Jigs

Align and drill accurate holes in T-slotted rails with these reusable templates.

T-Slotted Framing Handles

Add a convenient grip to steer carts or open and close doors, windows, and drawers made of T-slotted framing.

T-Slotted Framing Grounding Terminals and Breakers

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

T-Slotted Framing Manifolds

Distribute compressed air, hydraulic fluid, or water from a single supply to multiple locations.

T-Slotted Framing Outlet Strips

Add electrical outlets to workstations with these outlet strips that mount on T-slotted rails.

Miniature T-Slotted Framing and Fittings

Build test fixtures, prototypes, and other small structures with this miniature version of T-slotted framing and fittings.

Metal

Multipurpose 6061 Aluminum T-Bars

The most widely used aluminum, 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts. It is strong and corrosion resistant, plus it's easy to machine and weld.

High-Strength 2024 Aluminum T-Bars

While 2024 aluminum was initially designed for structural components in aircraft, it's now widely used when a high strength-to-weight ratio is needed. It offers similar performance to 7075 aluminum, but it’s not as strong.

Multipurpose 304 Stainless Steel

From cookware to chemical-processing equipment, 304 stainless steel is a good all-around choice for a wide range of applications.

Water- and Weather-Resistant Push-On T-Seals

Push these T-seals into grooves and channels to block out moisture, dust, and debris.

Mounts for Robot Teach Pendants

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