Round Couplings | McMaster-Carr

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System of Measurement

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Material

Grade L5 Ceramic

Stainless Steel

OD

Gender

Threading

Partially Threaded

Threaded on Both Ends

Thread Length

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Mount Type

Hex Size

ID

Hardness

RoHS

Compliant with Exemptions

Tensile Strength

Less than 10,000 psi

10,000 psi to 19,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

REACH

Export Control Classification Number (ECCN)

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6H

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

DFARS Specialty Metals

Finish

Nickel Chrome Plated

PEM® Part Number

Thread Type

Performance

Corrosion Resistant

Electrically Insulating

Flame Retardant

High Temperature

Vibration Damping

Hole Diameter

Thread Pitch

How can we improve?

1,149 Products

Standoffs

Female Threaded Round Standoffs

Female Threaded Round Standoffs

Stack components and create space between parts

Press-Fit Threaded Standoffs

Press-Fit Threaded Standoffs

Permanently connect without welding, tapping, or installing extra hardware

Female Threaded Round Plastic Standoffs

Female Threaded Round Plastic Standoffs

Lightweight, nonconductive, and rust-resistant

Double-Locking Snap-In Standoffs

Double-Locking Snap-In Standoffs

Snap both ends into place for quick, secure connections

Electrical-Insulating Female Threaded Standoffs

Electrical-Insulating Female Threaded Standoffs

Mount conductive parts and prevent electrical currents from passing between them

Sanitary Male-Female Threaded Standoffs

Sanitary Male-Female Threaded Standoffs

Mount on food processing lines, walls, and sanitary equipment

Sanitary Female Threaded Standoffs

Sanitary Female Threaded Standoffs

Mount on food processing lines, walls, and sanitary equipment

Magnetic Male Round Standoffs

Magnetic Male Round Standoffs

Snap onto metal surfaces to mount or reposition parts instantly

Adhesive Snap-In Standoffs

Adhesive Snap-In Standoffs

Stick to flat surfaces, then snap on components for fast connections

Magnetic Female Round Standoffs

Magnetic Female Round Standoffs

Snap onto metal surfaces to mount or reposition parts instantly

Miniature Splined Press-Fit Threaded Standoffs

Miniature Splined Press-Fit Threaded Standoffs

The smallest standoffs we offer

Self-Tapping Adhesive Snap-In Standoffs

Self-Tapping Adhesive Snap-In Standoffs

Tightly mount circuit boards without drilling

High-Precision Male-Female Round Standoffs

High-Precision Male-Female Round Standoffs

Create exact spacing in tight-tolerance assemblies

Crimp-On Threaded Round Standoffs

Crimp-On Threaded Round Standoffs

Permanently mount components to thin sheets

Stackable Snap-In Standoffs

Stackable Snap-In Standoffs

Stack to create multi-level assemblies with adjustable height

Splined Press-Fit Threaded Standoffs

Splined Press-Fit Threaded Standoffs

Splines bite into sheet metal for a permanent hold that doesn't rotate

High-Precision Female Round Standoffs

High-Precision Female Round Standoffs

Create exact spacing in tight-tolerance assemblies

High-Tension Snap-In Standoffs

High-Tension Snap-In Standoffs

Flexible wings grip the inside of mounting holes so they won't loosen

Hinged Female Threaded Round Standoffs

Hinged Female Threaded Round Standoffs

Pivot up to 180° to access components without taking anything apart

Hinged Male-Female Threaded Round Standoffs

Hinged Male-Female Threaded Round Standoffs

Pivot up to 180° to access components without taking anything apart

Press-Fit Keyhole Standoffs

Press-Fit Keyhole Standoffs

Slide panels on and off with ease

Rest On Snap-In Standoffs

Rest On Snap-In Standoffs

The flat top supports heavy or oversized printed circuit boards

Press-Fit Snap In Standoffs

Press-Fit Snap In Standoffs

Lock down one panel, then snap on the next

Hinged Male Threaded Round Standoffs

Hinged Male Threaded Round Standoffs

Pivot up to 180° to access components without taking anything apart

Vibration-Damping Snap-In Standoffs

Vibration-Damping Snap-In Standoffs

Absorb movement to keep electronics stable

Other Products

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Joint Covers

Shield rotating joints to keep lubricants in and contaminants out

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