Lead Screw Ends | McMaster-Carr

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Metric Rounded Trapezoidal

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Thread Pitch

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Metric Trapezoidal Class 7H

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Dynamic Thrust Load Capacity

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

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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

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

844 Products

End Supports for Ball Screws and Precision Lead Screws

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

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