Brass Thumb Screws | McMaster-Carr

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Material

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Thumb Screw Head Profile

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Compliant with Exemptions

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

Yes

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Body Material

505 Products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

64 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

1 product

Shoulder Screws

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

82 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

42 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

16 products

Building and Machinery Hardware

Knobs

Position, tighten, and secure fixtures and equipment

300 products