M40 Fasteners | McMaster-Carr

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Externally Threaded

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Stainless Steel

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Metric Trapezoidal

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OD

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Export Control Classification Number (ECCN)

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Compliant with Exemptions

DFARS Specialty Metals

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Tensile Strength

30,000 psi to 99,999 psi

Thread Fit

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

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30 Products

Bearing Nuts

Bearing Nuts

Often paired with spring lock washers to strengthen their hold

Bearing Locknuts

Bearing Locknuts

Nylon insert grips threaded shafts or spindles without damaging the threads

Thin-Profile Bearing Nuts

Often paired with spring lock washers to strengthen their hold

Other Products

Precision Lead Screws and Nuts

Precision Lead Screws and Nuts

Pair with a motor for accurate starts and stops in automated motion and positioning applications

Lead Screws and Nuts

Lead Screws and Nuts

Move components in a straight line in clamping and heavy duty lifting and lowering applications

Conduit and Conduit Fittings

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

Ball Screws and Nuts

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

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