Threaded Extensions | McMaster-Carr

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Threaded on Both Ends

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Finish

Aluminum Oxide Coated

Black Oxide

Hot-Dipped Galvanized

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Tensile Strength

60,000 psi to 79,999 psi

80,000 psi to 99,999 psi

100,000 psi to 119,999 psi

120,000 psi or greater

Not Rated

Fastener Strength Rating

Performance

Overall Length

Thread Fit

ASME Interference Class 5

Metric Class 6g

Metric Class 6h

Metric Interference Sk6

Unified Standard Class 1A

Unified Standard Class 2A

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Unified Standard Class 3A

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Compliant with Exemptions

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REACH

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Gender

7,758 Products

Power Transmission

Connecting Rods

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

808 products

Fastening and Joining

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

184 products

Standoffs

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

3 products

Thread Adapters

Join threads of a different type, size, and gender

59 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

5,335 products

Studs

Press, weld, or screw in place to add a threaded fastening point

659 products

Wood Screws

Fasten material to wood or pieces of wood to each other

13 products

Fabricating and Machining

Wire Brush Extension Rods

Access hard-to-reach surfaces by threading onto your wire brush

10 products

Wire Brush Handle and Extension Kits

Everything you need to add length and a grip to wire brushes with a threaded shank

2 products

Wire Brush Handles

Add a loop or T-handle grip to the threaded end of your wire brush

10 products

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

608 products

Fluid Handling

Float Rods

Connect valve bodies and floats to build or repair a float valve

18 products

Facility and Grounds Maintenance

Pole Handles

Replace handles or extend the reach on tools like brooms, paint rollers, and window washers

40 products

Dusters

Remove dust and dirt from surfaces

1 product

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

3 products

Downspout Extensions

Add to downspouts to carry water away from your building's foundation

2 products

Building and Machinery Hardware

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

1 product