UNS Couplings | McMaster-Carr

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System of Measurement

Thread Size

Nut Type

Externally Threaded

Thread Direction

Material

Stainless Steel

Component

Length

Fastener Strength Grade/Class

Width

Gender

Number of Thread Starts

Thread Spacing

Threading

Travel Distance per Turn

Tensile Strength

10,000 psi to 19,999 psi

40,000 psi to 99,999 psi

Diameter

Hardness

Durometer 50D to Durometer 70D

Durometer 55D to Durometer 60D

Number of Poles

DFARS Specialty Metals

REACH

Thread Fit

Metric Trapezoidal Class 7H

Unified Standard Class 2B

Finish

RoHS

Compliant with Exemptions

Speed Ratio

Export Control Classification Number (ECCN)

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114 Products

Power Transmission

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Electrical

Electrical Adapters

Electrical Adapters

Change electrical connectors to another type, size, or gender

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Hose Fitting Nuts

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

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