Ball Screws and Nuts | McMaster-Carr

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System of Measurement

Thread Size

Component

Length

Nut Type

Travel Distance per Turn

Thread Direction

Diameter

Material

Threading

Thread Type

Number of Thread Starts

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

Overall Length

Holding Screw Thread Size

Fastener Head Type

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Stroke Length

Hardness

Rockwell C58 to Rockwell C62

Clamping Action

Tip Material

546 Products

Power Transmission

Ball Screws and Nuts

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

200 products

End Supports for Ball Screws and Precision Lead Screws

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

16 products

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

55 products

Ball Screw/Splines and Bearings

Transmit rotary power, move loads along the shaft, or do both at once

3 products

Roller Screws and Nuts

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

8 products

Fastening and Joining

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

74 products

Thumb Screws

Tighten and loosen by hand without the need for tools

45 products

Building and Machinery Hardware

Way Wipers

Sweep debris away from machining tables, rails, and ball screws

5 products

Fabricating and Machining

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

8 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

52 products

Swivel Pads

Attach to the ends of screws, threaded studs, or C-clamps to apply even pressure on uneven surfaces

50 products