1/4"-20 Rods | McMaster-Carr

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System of Measurement

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Threading

Threaded on Both Ends

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Retaining Ring Groove

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Zinc Yellow-Chromate Plated

Performance

Electrically Insulating

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DFARS Specialty Metals

REACH

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

Yes

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

1,413 Products

Fastening and Joining

Threaded Rods

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

359 products

Standoffs

Separate, position, or connect components in assemblies

326 products

Single-End Studs

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

11 products

Coupling Nuts

Connect and extend threaded rods

25 products

Dowel Pins

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

101 products

Studs

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

101 products

Shoulder Screws

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

9 products

Thread Adapters

Join threads of a different type, size, and gender

121 products

Magnets

Attract or repel metal objects to hang, secure, or position them

27 products

Threaded Stud and Rod Drivers

Hold and tighten threaded studs and rods

1 product

Power Transmission

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

75 products

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

22 products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

17 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

2 products

Connecting Rods

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

24 products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

71 products

Precision Lead Screws and Nuts

Pair with a motor for accurate starts and stops in automated motion and positioning applications

23 products

Linear Drive Nuts

Create a linear positioning system on a rotary shaft without a lead screw

3 products

Gear Box Shafts

Convert output drives from female to male

2 products

Fluid Handling

Magnetic Filter Rods

Replace individual rods in an existing filter or create a new one

14 products

Float Rods

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

11 products

Mixer Shafts

Replace the shaft on mixers

2 products

Fabricating and Machining

Setup Studs

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

37 products

Threaded Rod Cutters

Cut rods and bolts while leaving their threads intact

4 products

Material Handling

Threaded Rod Mounts

Hang threaded rod from ceilings, walls, beams, and joists

2 products

Threaded Rod Anchors

Install directly into a flat surface for more holding power than threaded rod mounts

6 products

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

15 products

Measuring and Inspecting

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

2 products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

2 products