Inch Ball Screws | McMaster-Carr

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System of Measurement

Thread Size

Component

Ball Screw with One Machined End

Length

Thread Direction

Nut Type

Travel Distance per Turn

Material

Root Diameter

Threading

Number of Thread Starts

Diameter

Thread Type

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

For Load Direction

Combined Radial and Thrust

Hardness

Rockwell C58 to Rockwell C62

Not Rated

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

REACH

Minimum Temperature

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Maximum Temperature

Export Control Classification Number (ECCN)

EAR99

Tensile Strength

Less than 60,000 psi

60,000 psi to 79,999 psi

80,000 psi to 89,999 psi

90,000 psi to 99,999 psi

100,000 psi or greater

Flange Material

400 Products

Ball Screws and Nuts

A single thread to operate with more torque than fast-travel ball screws and nuts

79 products

Fast-Travel Ball Screws and Nuts

Multiple thread channels for faster travel than ball screws with a single thread

40 products

Corrosion-Resistant Ball Screws and Nuts

Resist corrosion and operate with more torque than fast-travel ball screws and nuts

10 products

Fast-Travel Corrosion-Resistant Ball Screws and Nuts

Resist corrosion and travel faster than ball screws with a single thread

10 products

Self-Stopping Ball Screws and Nuts

Disengage and idle when the nut reaches the stop pin at either end of the screw

10 products

Other Products

End Supports for Ball Screws and Precision Lead Screws

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

13 products

Electric Slides

Move parts with precision in electronics, robotics, and other automated processes

6 products

Thumb Screws

Tighten and loosen by hand without the need for tools

60 products

Swivel Pads

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

43 products

Clamp Holding Screws

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

52 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Set Screws

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

74 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

6 products