4-40 Threaded Rods | McMaster-Carr

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System of Measurement

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Material

Stainless Steel

Threading

Thread Spacing

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Thread Direction

Thread Fit

Metric Class 6H

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Finish

Performance

Corrosion Resistant

Nut Type

Tensile Strength

40,000 psi to 99,999 psi

100,000 psi or greater

Hardness

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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PEM® Part Number

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149 Products

Threaded Rods

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Other Products

Studs

Press, weld, or screw in place to add a threaded fastening point

Coupling Nuts

Connect and extend threaded rods

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Lead Screw Collars

Lead Screw Collars

Position components and limit travel along a lead screw

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