Threaded Bars | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Threading

Threaded on Both Ends

Threaded on One End

Thread Direction

Left Hand

Right Hand

Right Hand and Left Hand

Finish

Black Oxide

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

Thread Length

Thread Pitch

Thread Type

Metric Rounded Trapezoidal

Fastener Strength Grade/Class

Thread Spacing

Tensile Strength

10,000 psi to 19,999 psi

20,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

Not Rated

Component

Ball Nut

Ball Screw

Ball Screw with One Machined End

Gender

Nut Type

Thread Fit

ASME Interference Class 5

Metric Interference Sk6

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Unified Standard Class 1A

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Hardness

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Specifications Met

Fastener Strength Rating

Shape

13,920 Products

Fastening and Joining

Threaded Rods

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

5,336 products

Single-End Studs

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

184 products

Thread Adapters

Join threads of a different type, size, and gender

2,465 products

Standoffs

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

1,600 products

Studs

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

674 products

Power Transmission

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

1,855 products

Connecting Rods

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

808 products

Shafts

Transmit power, motion, and speed between machine components

92 products

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

207 products

Lead and Ball Screw End Supports

Brace and secure the ends of lead screws and ball screws

16 products

Ball Screw/Splines

Transmit rotary power, move loads along the shaft, or do both at once

3 products

Roller Screws and Nuts

More contact points to move heavier loads than ball and lead screw assemblies

8 products

Fabricating and Machining

Setup Studs

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

619 products

Clamps

Hold workpieces securely in place

3 products

Fluid Handling

Mixer Shafts

Replace the shaft on mixers

8 products

Float Rods

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

18 products

Facility and Grounds Maintenance

Toilet Tank Replacement Parts

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

3 products