Inch Lead Screws | McMaster-Carr

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Ball Screw with One Machined End

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Number of Thread Starts

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

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

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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

Not Rated

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1,919 Products

Power Transmission

Precision Lead Screws and Nuts

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

812 products

Lead Screws and Nuts

Move components in a straight line in clamping and heavy duty lifting and lowering applications

809 products

Ball Screws and Nuts

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

149 products

Precision Lead Screw Nut Flanges

Pair with precision lead screw nuts to make custom flange nuts that move items along lead screws

18 products

End Supports for Ball Screws and Precision Lead Screws

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

13 products

Lead Screw Collars

Position components and limit travel along a lead screw

48 products

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

76 products

Linear Drive Nuts

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

3 products

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

8 products