Circuit Board Standoffs | McMaster-Carr

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	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Material Material

	Length Length

	Hex Size Hex Size

	Shape Shape


Hex	Round

Octagon

	Gender Gender


Female	Male

	Tensile Strength Tensile Strength

80,000 psi or greater

Not Rated

	Hardness Hardness

	Thread Length Thread Length

	Specifications Met Specifications Met

ASTM

ASME

NAS

AMS

	Threading Threading

	Fully Threaded
	Partially Threaded

	Thread Fit Thread Fit

	Hex Length Hex Length

	OD OD

	For Adapting For Adapting

Thread Size

Gender

Thread Type

	Pitch Pitch

	Finish Finish

Zinc Yellow-Chromate Plated

Yellow-Chromate Plated

	Drive Style Drive Style


External Hex	Hex

	Mount Type Mount Type

	For Hole Diameter For Hole Diameter

	Color Color

	Off-White		Blue
	Beige		Red

	Maximum Temperature Maximum Temperature

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6,874 Products

Threaded Standoffs

Male-Female Threaded Hex Standoffs

NAS Male-Female
Threaded Hex Standoffs

These standoffs are made to NAS 1829 specifications.

Female Threaded Hex Standoffs

NAS Female Threaded Hex Standoffs

Choose these standoffs for their adherence to NAS 1831 specifications.

Female Threaded Round Standoffs

Male Threaded Standoffs

Electrical-Insulating Female
Threaded Standoffs

Protect components from electrical charges.

Jack Screws

Secure computer cables and panels.

Hinged Male Threaded
Round Standoffs

Hinged Male-Female
Threaded Round Standoffs

Hinged Female Threaded
Round Standoffs

Snap-In Supports

Wings add tension to strengthen the hold in a hole. The other end is releasable for repairs and upgrades.

Adhesive-Back Snap-In Supports

Stick these supports to surfaces where you don't want to drill a hole. The snap-in end can be released for repairs and upgrades.

Dual Locking Snap-In Supports

Both ends snap and lock in place for a permanent connection.

Snap-In Supports with
Female Connection

Secure the self-tapping female connection with a screw; the other end snaps snugly into a panel, yet can be released for repairs and upgrades.

Stackable Snap-In Supports

Designed for multi-level printed circuit board applications, these self-aligning, through-hole supports have a chamfered female end for stacking. The other end snaps and locks in place for a permanent connection.

Snap-In Supports with
Male Threaded Connection

Thread the male connection into a tapped hole and snap the other end into a panel for a secure hold that can be released for repairs and upgrades.

Vibration-Damping Snap-In Supports

The ends of these removable supports snap in and compress between panels to reduce vibration of miniature cooling fans in compact electronics.

Flat-Top Snap-In Supports

The flat top supports boards without drilling a hole while wings on the other end add tension for a secure hold in a hole.

Press-Fit Threaded Standoffs

Press-Fit Threaded
Standoffs with Closed End

Miniature Press-Fit Threaded
Standoffs with Open End

These standoffs are designed to fit in the limited space of compact electronics such as laptops and hand-held devices.

Splined Press-Fit Threaded
Standoffs with Open End

Press-Fit Threaded
Standoffs with Open End

Press-Fit Unthreaded Spacers

Also known as captive spacers, the splines on these bite into a panel for a permanent hold.

Press-Fit Supports

Press-Fit Snap-Top Supports

With the end clinched in place, the prongs allow you to quickly snap a panel on and off these supports.

Press-Fit Keyhole Supports

Once the end is clinched in place, panels with keyholes easily slide on and off these supports.

Crimp-On Female Threaded Round Standoffs

Crimp-On Female
Threaded Round Standoffs

Often called swage standoffs because you permanently crimp them into a panel.

Adhesive-Back Self-Tapping Supports

In enclosures and other places where you don’t want to drill a hole, mount circuit boards and other thin panels with these supports.

Male-Female Thread Adapters

Inch-to-Inch Male-Female
Hex Thread Adapters

Join threads with small diameters to large or course threads to fine with these inch-sized adapters.

Metric-to-Metric Male-Female
Hex Thread Adapters

In addition to joining male- and female-threaded parts, these adapters can increase or decrease metric thread sizes and change the thread pitch.

Inch-to-Metric Male-Female
Hex Thread Adapters

Change inch threads to metric with these adapters, or swap metric threads for inch. An external hex lets you tighten or loosen them with a wrench.

Inch-to-NPT Male-Female
Hex Thread Adapters

Male-Female Round Universal
Thread Adapters with Through Hole

Connect male- and female-threaded parts of different thread types and sizes, while allowing air, liquids, wire, or other thin materials to pass through.

Inch-to-NPT Male-Female Hex
Thread Adapters with Through Hole

The through hole allows you to connect float rods to float valves.

Male Thread Adapters

Inch-to-Inch Male
Hex Thread Adapters

Need to join two female-threaded parts, such as coupling nuts, with dissimilar inch thread sizes? Attach them to these adapters and tighten the exterior hex nut for a secure connection.

Inch-to-Inch Male
Round Thread Adapters

Inch-to-Metric Male
Hex Thread Adapters

One side inch, one side metric, and a hex in the middle—these handy fasteners connect two female-threaded parts, such as coupling nuts, adapting from inch threads to metric. Tighten with a standard wrench.

Male Round Universal Thread
Adapters with Through Hole

Join two female-threaded parts of various thread types and sizes, while allowing air, liquids, wire, or other thin materials to pass through.

Metric-to-Metric Male
Round Thread Adapters

Inch-to-Metric Male
Round Thread Adapters

Metric-to-Metric Male
Hex Thread Adapters

Twist these adapters onto female metric threads to change pitch or switch thread sizes.

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Threaded Standoffs

Male-Female Threaded Hex Standoffs

NAS Male-FemaleThreaded Hex Standoffs

Female Threaded Hex Standoffs

NAS Female Threaded Hex Standoffs

Female Threaded Round Standoffs

Male Threaded Standoffs

Electrical-Insulating FemaleThreaded Standoffs

Jack Screws

Hinged Male ThreadedRound Standoffs

Hinged Male-FemaleThreaded Round Standoffs