Jack Bolts | McMaster-Carr

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Thread Size

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Fastener Head Type

Material

System of Measurement

Tip Type

Component

Thread Direction

Right Hand and Left Hand

Head Width

Nut Type

Threading

Thread Type

Metric Rounded Trapezoidal

Thread Pitch

Travel Distance per Turn

Hardness

Drive Style

Thread Fit

Metric Trapezoidal Class 7e

Metric Trapezoidal Class 7H

Metric Trapezoidal Class 8e

Unified Standard Class 2A

Unified Standard Class 2B

Finish

Black Oxide

Zinc Plated

Zinc Yellow-Chromate Plated

Number of Thread Starts

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Fastener Strength Grade/Class

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

Head Height

Diameter

2,692 Products

Fastening and Joining

Set Screws

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

308 products

Jack Screws

Secure computer cables and panels

24 products

Power Transmission

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

1,873 products

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

200 products

Lead and Ball Screw End Supports

Brace and secure the ends of lead screws and ball screws

16 products

Roller Screws and Nuts

More contact points to move heavier loads than ball and lead screw assemblies

8 products

Ball Screw/Splines

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

3 products

Material Handling

Jacks

Lift, hold, push, and position heavy objects

223 products

Material Support Stands

Feed material and hold it steady while machining

5 products

Fabricating and Machining

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

16 products