Precision-Adjustment Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Stainless Steel

Component

Thread Direction

Right Hand and Left Hand

Thread Pitch

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

Travel Distance per Turn

Threading

Partially Threaded

Fastener Head Type

Number of Thread Starts

Thread Fit

Metric Class 6g

Metric Class 6H

Metric Trapezoidal Class 8e

Unified Standard Class 3A

Unified Standard Class 3B

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Speed Ratio

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

Hardness

Diameter

Tip Diameter

Drive Size

Head Diameter

Screw Size

Shaft Type

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693 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

Power Transmission

Precision Lead Screws

Precision Lead Screws

Pair with precision lead screw nuts for accurate starts and stops in your assembly

Roller Screws and Nuts

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

Ball Screw/Splines and Bearings

Ball Screw/Splines and Bearings

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

Building and Machinery Hardware

Leveling Mounts

Leveling Mounts

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

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