5/16"-18 Couplings | McMaster-Carr

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Thread Size

Material

Stainless Steel

Gender

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Nut Type

With Sight Hole

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Threading

Partially Threaded

Threaded on Both Ends

Width

Finish

Zinc Flake Coated

For Adapting

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DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Tensile Strength

40,000 psi to 99,999 psi

100,000 psi or greater

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Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Thread Type

Fastener Strength Grade/Class

OD

Hardness

Specifications Met

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428 Products

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Coupling Nuts

Connect and extend threaded rods

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Power Transmission

Rod Alignment Couplers

Rod Alignment Couplers

Reduce wear on bearings and seals by flexing when the cylinder and load aren't precisely even

Connecting Rods

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

Building and Machinery Hardware

T-Slotted Framing Fasteners

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

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