Left Hand Lead Screws | McMaster-Carr

Filter by

Thread Direction

Left Hand

Right Hand

Right Hand and Left Hand

System of Measurement

Thread Size

Component

Nut Type

Material

Length

Thread Type

Number of Thread Starts

Travel Distance per Turn

Speed Ratio

Thread Fit

Threading

Hardness

Diameter

Tensile Strength

40,000 psi to 99,999 psi

100,000 psi or greater

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Not Compliant

Fastener Strength Grade/Class

ASTM Grade B7

SAE Grade 2

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.

Finish

Shaft Type

Width

450 Products

Precision Lead Screws and Nuts

Precision Acme Lead Screws and Nuts

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

198 products

Fast-Travel Precision Acme Lead Screws and Nuts

Create fast linear travel with multiple thread channels

41 products

Other Products

Lead Screws and Nuts

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

205 products

Ball Screws and Nuts

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

13 products

Lead Screw Collars

Position components and limit travel along a lead screw

3 products