3/8"-32 Couplings | McMaster-Carr

Filter by

System of Measurement

Thread Size

Material

Stainless Steel

Gender

Hex Length

Thread Length

Hex Size

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Specifications Met

For Adapting

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

Export Control Classification Number (ECCN)

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Shape

Hardness

Tensile Strength

40,000 psi to 99,999 psi

Drive Style

Nut Type

Certificate Type

Material Certificate with Traceable Lot Number

Length

Thread Spacing

Pitch

Threading

OD

How can we improve?

159 Products

Thread Adapters

Male-Female Thread Adapters

Inch-to-Inch Male-Female Hex Thread Adapters

Inch-to-Inch Male-Female Hex Thread Adapters

Change thread size and spacing

Inch-to-Metric Male-Female Hex Thread Adapters

Inch-to-Metric Male-Female Hex Thread Adapters

Change inch threads to metric

Female Thread Adapters

Inch-to-Inch Female Hex Thread Adapters

Inch-to-Inch Female Hex Thread Adapters

Join two male-threaded parts with dissimilar inch thread sizes

Inch-to-Metric Female Hex Thread Adapters

Inch-to-Metric Female Hex Thread Adapters

Join two male-threaded parts with inch and metric thread sizes

Male Thread Adapters

Inch-to-Metric Male Hex Thread Adapters

Inch-to-Metric Male Hex Thread Adapters

Join inch and metric female-threaded parts

Inch-to-Inch Male Hex Thread Adapters

Inch-to-Inch Male Hex Thread Adapters

Join two female-threaded parts with dissimilar inch thread sizes

Other Products

Coupling Nuts

Connect and extend threaded rods

Audio Receptacles

Audio Receptacles

Install in walls and panels and pair with plugs to make audio connections

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