Acme Threaded Shafts | McMaster-Carr

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Length

Thread Direction

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Metric Rounded Trapezoidal

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Thread Fit

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Number of Thread Starts

Thread Pitch

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

Fastener Strength Grade/Class

Speed Ratio

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Compliant with Exemptions

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Width

Height

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1,881 Products

Lead Screws and Nuts

Acme Lead Screws and Nuts

Broad, square threads for quick assembly, strong clamping, and heavy lifting

809 products

Metric Lead Screws and Nuts

Broad, square threads for quick assembly, strong clamping, and heavy lifting

29 products

Other Products

Precision Lead Screws and Nuts

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

972 products

Lead Screw Collars

Position components and limit travel along a lead screw

55 products

End Supports for Ball Screws and Precision Lead Screws

Brace and secure the ends of ball screws and precision lead screws

16 products