T-Studs | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Slot Width

Threading

Threaded on Both Ends

Thread Length

T-Slotted Framing Nut Type

Self-Aligning Spring Tab

Self-Aligning Spring-Loaded Ball

Self-Aligning with Handle

Set Screw and Spring-Loaded Ball

Single

Single with Threadlocker

Base Width

Rail Height

Thread Pitch

Head Width

Finish

Mounting Fastener Thread Size

10-32

1/4"-20

5/16"-18

T-Slotted Framing Rail Profile

Component

Head Height

Mounting Fastener Installation Type

Drop In

End Feed

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

Nut Type

Base Height

Thread Fit

ASME Interference Class 5

Metric Class 6g

Metric Class 6h

Metric Class 6H

Metric Interference Sk6

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Unified Standard Class 3B

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1,561 Products

Fabricating and Machining

T-Slot Bolts

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

262 products

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

627 products

T-Slot Nuts

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

314 products

Fixture Kits

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

50 products

Building and Machinery Hardware

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

117 products

Locking-Slotted Framing Fasteners

Secure brackets and other accessories to locking-slotted rails

3 products

Material Handling

Conveyor T-Slot Bolts

Drop into the T-slot to mount components

12 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

140 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

36 products