5/16"-32 Fasteners | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Stainless Steel

Fastener Head Type

Threading

Partially Threaded

Threaded on Both Ends

Thread Spacing

Drive Style

Gender

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Export Control Classification Number (ECCN)

REACH

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Thread Length

Specifications Met

Fastener Strength Grade/Class

Width

Hardness

Finish

Zinc Yellow-Chromate Plated

Hex Length

Nut Type

Thread Direction

Thread Type

Hex Size

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170 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Hex Nuts

Handle most general fastening needs

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Fabricating and Machining

Lathe Tool Insert Holder Replacement Parts

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

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