Threaded Extensions | McMaster-Carr

Filter by

System of Measurement

Thread Size

Length

Material

Threading

Threaded on Both Ends

Threaded on One End

Fastener Strength Grade/Class

Thread Direction

Right Hand and Left Hand

Finish

Aluminum Oxide Coated

Black Oxide

Hot-Dipped Galvanized

Plastic Coated

PTFE Coated

Zinc Plated

Zinc Yellow-Chromate Plated

Thread Pitch

Thread Spacing

Thread Type

Fastener Strength Rating

Thread Length

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

Performance

Thread Fit

ASME Interference Class 5

Metric Class 6g

Metric Class 6h

Metric Interference Sk6

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Overall Length

Hardness

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

Specifications Met

Sold As

7,769 Products

Fastening and Joining

Threaded Rods

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

5,334 products

Thread Adapters

Join threads of a different type, size, and gender

59 products

Single-End Studs

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

184 products

Standoffs

Separate, position, or connect components in assemblies

3 products

Studs

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

622 products

Shoulder Screws

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

36 products

Dowel Screws

Screw into holes to join two pieces of wood

13 products

Power Transmission

Connecting Rods

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

808 products

Fabricating and Machining

Tube Brush Extension Rods

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

14 products

Tube Brush Handle and Extension Kits

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

2 products

Tube Brush Handles

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

7 products

Setup Studs

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

627 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

2 products

Downspout Extensions

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

2 products

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

1 product