Thumb Bolts | McMaster-Carr

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Fastener Head Type

Nut Type

Thread Size

Length

Material

Stainless Steel

Thumb Screw Head Shape

System of Measurement

Head Diameter

Threading

Partially Threaded

Round-Head Thumb Screw Profile

Head Height

Head Width

Thread Length

Thread Pitch

Thread Type

Thread Spacing

Finish

Thread Direction

Head Color

Drive Style

RoHS

Compliant with Exemptions

Mount Type

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Collar Height

How can we improve?

2,024 Products

Fastening and Joining

Tighten and loosen by hand without the need for tools

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Shoulder Screws

Shoulder Screws

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

Spring Plungers

Spring Plungers

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

Fabricating and Machining

Clamps

Hold workpieces securely in place

Power Transmission

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

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