Precision-Adjustment Screws | McMaster-Carr

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Thread Size

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Material

Stainless Steel

Component

Thread Direction

Right Hand and Left Hand

Thread Pitch

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

Fastener Head Type

Travel Distance per Turn

Threading

Partially Threaded

Number of Thread Starts

Thread Fit

Metric Class 6g

Metric Class 6H

Metric Trapezoidal Class 8e

Unified Standard Class 3A

Unified Standard Class 3B

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Speed Ratio

Hardness

Tip Diameter

Tensile Strength

Less than 60,000 psi

60,000 psi to 69,999 psi

70,000 psi to 79,999 psi

80,000 psi to 99,999 psi

100,000 psi or greater

Diameter

Head Diameter

Screw Size

Head Height

Drive Size

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677 Products

Fastening and Joining

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

Tighten and loosen by hand without the need for tools

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Building and Machinery Hardware

Leveling Mounts

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

Power Transmission

Lead Screws

Pair with lead screw nuts to move components in a straight line

Roller Screws and Nuts

Roller Screws and Nuts

More contact points to move heavier loads than ball and lead screw assemblies

Ball Screw/Splines

Ball Screw/Splines

Transmit rotary power, move loads along the shaft, or do both at once

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