Lead Screw Lead Screws | McMaster-Carr

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System of Measurement

Thread Size

Component

Ball Screw with One Machined End

Length

Thread Direction

Right Hand and Left Hand

Travel Distance per Turn

Material

Thread Type

Metric Rounded Trapezoidal

Thread Pitch

Threading

Number of Thread Starts

Nut Type

Speed Ratio

Thread Fit

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 8e

Tensile Strength

20,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi or greater

Hardness

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

RoHS

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

Yes

Fastener Strength Grade/Class

Performance

Shaft Diameter

Finish

Specifications Met

1,049 Products

Precision Lead Screws and Nuts

Precision Acme Lead Screws and Nuts

Make accurate, repeatable starts and stops with a tight thread fit

294 products

Metric Fast-Travel Ultra-Precision Lead Screws and Nuts

Multiple thread channels makes these faster than other Ultra-Precision Lead Screws and Nuts

48 products

Metric Precision Lead Screws and Nuts

Make accurate, repeatable starts and stops with a tight thread fit

20 products

Fast-Travel Precision Acme Lead Screws and Nuts

Create fast linear travel with multiple thread channels

97 products

Metric Ultra-Precision Lead Screws and Nuts

A single thread runs the length of the screw, so the nut only travels when the screw turns

17 products

Ultra-Precision Lead Screws and Nuts

A single thread runs the length of the screw, so the nut only travels when the screw turns

31 products

Fast-Travel Ultra-Precision Lead Screws and Nuts

Multiple thread channels makes these faster than other Ultra-Precision Lead Screws and Nuts

35 products

Self-Reversing Lead Screws and Nuts

Drive the nut back and forth without changing the lead screw's rotation

4 products

Other Products

Lead Screws

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

503 products