Aluminum Posts | McMaster-Carr

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	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

0-80
2-56
4-40
6-32
8-32
10-32
1/4"-20
3/8"-16
1/2"-13
M2.5
M3
M3.5
M4
M5
M6

	Material Material	Show

	Material Material	Hide

	Length Length

	Hex Size Hex Size

	Gender Gender


Female	Male

	Shape Shape


Hex	Round

	Threading Threading

	Partially Threaded
	Fully Threaded

	Thread Length Thread Length

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	OD OD

	Hardness Hardness

	Tensile Strength Tensile Strength

20,000 to 59,999 psi

60,000 to 99,999 psi

Not Rated

	Thread Fit Thread Fit

Class 2B

Class 6H

	Barrel Length Barrel Length

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	For Material Thickness For Material Thickness

	Component Component

Fasteners

Male-Female Threaded Hex Standoffs

Female Threaded Hex Standoffs

Female Threaded Round Standoffs

Extensions for Low-Profile Binding Barrels

Add length to a binding barrel.

Aluminum Low-Profile Binding Barrels and Screws

One-third the weight of steel, aluminum binding barrels and screws resist corrosion in wet environments.

Metal Press-Fit Low-Profile Binding Barrels and Caps

These barrels and caps are corrosion resistant in wet environments.

Grounds Maintenance

Chain Link Fencing

Mailbox Posts

Use these posts to securely mount mailboxes into the ground or concrete.

Building and Machinery Hardware

Aluminum Bolt-Together Framing and Fittings

Half the weight of steel, this aluminum framing resists corrosion in wet environments.

Telescoping Weld-Together Rails

Create posts of varying lengths.

Peg-Style Standoff Panel-Hanging Brackets

Use four brackets to support the top and bottom edges of panels without drilling holes in them.

Threaded Standoff Caps

Give open-ended standoffs a finished look and protect them from dirt and debris.

Pedestal Sign Holders

These holders come with a cover to protect signs from smudging and wear.

Ladder Support Posts

Add safety and convenience to your wall and tank ladders. Posts extend above the ladder top and lock in place to guide you and provide stability.