Aluminum Posts | McMaster-Carr

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System of Measurement

Thread Size

Material

6000 Series Aluminum

Grade 2 Titanium

Grade L5 Ceramic

Stainless Steel

Length

Hex Size

Gender

Shape

Thread Length

Screw Size

Threading

Partially Threaded

Hex Length

Export Control Classification Number (ECCN)

DFARS Specialty Metals

OD

RoHS

Compliant with Exemptions

REACH

Hardness

Diameter

Finish

Zinc Yellow-Chromate Plated

Tensile Strength

20,000 psi to 49,999 psi

50,000 psi to 99,999 psi

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Color

Rail Width

Pitch

Slip-On Framing Component

Spec Image

Through-Hole Connector

Through-Hole Rail Support

Rail Height

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2,285 Products

Fastening and Joining

Standoffs

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

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Binding Barrel Extensions

Binding Barrel Extensions

Add length to a binding barrel

Binding Barrels and Caps

Binding Barrels and Caps

Create a low-profile fastener with a press or hammer

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

Building and Machinery Hardware

Weld-Together Framing Rails

Weld-Together Framing Rails

Permanently join with fittings to assemble heavy duty racks, shelving, and work tables

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Slip-On Framing Rails

Slip-On Framing Rails

Insert into slip-on fittings and tighten screws to make guards, railings, and racks

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

Panel Hanging Brackets

Panel Hanging Brackets

Mount and remove panels

Facility and Grounds Maintenance

Mailbox Posts

Mount mailboxes and anchor them in the ground or concrete

Chain Link Fencing

Chain Link Fencing

Everything you need to build or repair a chain link fence, from posts to gates

Safety Equipment

Safety Railing Connectors

Safety Railing Connectors

Build custom safety rail structures with tees, elbows, crosses, and more

Safety Rails

Protect people on platforms, loading docks, and elevated walkways

Communication

Sign Holders

Display signs on walls, floors, tables, and other surfaces

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

Material Handling

Ladder Support Posts

Ladder Support Posts

Extend a hand-hold from the top of ladders used for tanks and roof access

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