Threaded Stock | 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

Fastener Strength Grade/Class

Finish

Hot-Dipped Galvanized

Nickel Chrome Plated

PTFE Coated

Zinc Plated

Zinc Yellow-Chromate Plated

Thread Type

Metric Rounded Trapezoidal

Thread Pitch

Thread Spacing

Tensile Strength

10,000 psi to 29,999 psi

30,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi or greater

Component

Fastener Strength Rating

Performance

Electrically Insulating

Thread Fit

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 8e

Unified Standard Class 1A

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Hardness

DFARS Specialty Metals

Gender

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Thread Length

Specifications Met

Overall Length

Nut Type

8,909 Products

Fastening and Joining

Threaded Rods

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

5,335 products

Single-End Studs

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

175 products

Standoffs

Separate, position, or connect components in assemblies

1,259 products

Thread Adapters

Join threads of a different type, size, and gender

27 products

Studs

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

8 products

Fabricating and Machining

Clamping Screws

Apply pressure through a flat-tipped screw to hold material in place

17 products

Power Transmission

Lead Screws

Pair with lead screw nuts to move components in a straight line

503 products

Precision Lead Screws

Pair with precision lead screw nuts for accurate starts and stops in your assembly

546 products

Connecting Rods

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

808 products

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

200 products

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

8 products

Fluid Handling

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