Setup Screws | McMaster-Carr

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Stainless Steel

Thumb Screw Head Shape

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Metric Class 4g6g

Metric Class 6g

Metric Class 6h

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Unified Standard Class 2A

Unified Standard Class 3A

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2,105 Products

Fastening and Joining

Tighten and loosen by hand without the need for tools

T-Bolts

Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Fabricating and Machining

T-Slot Bolts

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

T-Slot Cleaners

T-Slot Cleaners

Scrape debris out of machine table T-slots

T-Slot Covers

Snap into T-slots to block chips, debris, and small parts from falling in

Fixture Kits

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

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

Indicating Knobs

Indicating Knobs

Control devices and view settings at a glance

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)