Jack Screws | McMaster-Carr

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System of Measurement

Thread Size

Length

Material

Component

Ball Screw with One Machined End

Thread Length

Jack Type

Nut Type

Weight Capacity

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

Height

Thread Direction

Right Hand and Left Hand

Travel Length

Screw Jack Orientation

Gender

Thread Type

Metric Rounded Trapezoidal

Travel Distance per Turn

Finish

Zinc Yellow-Chromate Plated

Fastener Head Type

REACH

Mounting Position

Thread Fit

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Unified Standard Class 2A

Unified Standard Class 2B

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

Threading

2,646 Products

Material Handling

Jacks

Lift, hold, push, and position heavy objects

169 products

Screw Jack Mounts

Stabilize screw jacks to support loads

4 products

Screw Jack End Fittings

Thread onto screw jacks to create pivot points with clevis rod ends and other linkages

4 products

Jack Stands

Support vehicles and equipment for maintenance, inspection, and loading

16 products

Material Support Stands

Feed material and hold it steady while machining

6 products

Fastening and Joining

Jack Screws

Create vibration-resistant connections between D-sub cords and panels

22 products

Set Screws

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

308 products

Power Transmission

Lead Screws and Nuts

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

838 products

Precision Lead Screws and Nuts

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

976 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

Ball Screws and Nuts

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

205 products

End Supports for Ball Screws and Precision Lead Screws

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

16 products

Lead Screw Collars

Position components and limit travel along a lead screw

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

Linear Drive Nuts

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

3 products

Fabricating and Machining

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

20 products