T-Nut Slots | McMaster-Carr

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System of Measurement

Thread Size

Slot Width

Base Width

Material

Base Height

Threading

T-Slotted Framing Nut Type

Double

Double Spring

Easy-Slide Spring Tab

Self-Aligning Spring Tab

Self-Aligning Spring-Loaded Ball

Self-Aligning with Handle

Set Screw

Set Screw and Spring-Loaded Ball

Single

Single with Threadlocker

Overall Height

Rail Height

T-Slotted Framing Rail Profile

Finish

Mounting Fastener Installation Type

Base Length

Nut Type

Length

Height

Thread Pitch

Width

Mounting Fastener Thread Size

10-32

1/4"-20

5/16"-18

T-Slotted Framing Component

Fastener

Rail

RoHS

Compliant

Compliant with Exemptions

Head Width

REACH

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

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1,431 Products

Fabricating and Machining

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

314 products

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

247 products

T-Slot Fixture Plates

Position workpieces with T-slot nuts, bolts, and setup studs for precise machining

7 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

50 products

T-Tracks

Versatile mounting tracks for jigs, fences, and other custom setups

44 products

Milling Tables

Turn the handles to position work on X- and Y-axes

3 products

Rotary Tables

Rotate your work 360° for easy access to different angles

6 products

Fixture Tables

Add clamps, brackets, and other components to build fixtures for welding and assembly

14 products

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

2 products

Support Blocks

Support setup clamps for quick height adjustments

3 products

Rotary Table Chuck Mounting Kits

Everything you need to precisely mount lathe chucks to rotary tables

10 products

Lathe Chuck Jaw Nuts

Secure jaws to a CNC lathe chuck

13 products

Building and Machinery Hardware

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

265 products

T-Slotted Framing Rails

Attach fittings along the continuous slots to build virtually anything

297 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

4 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

145 products

Power Transmission

Linear Guide Rail Mounts

Adapt guide rails for installation along T-slotted framing

7 products