Metric Balls | McMaster-Carr

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System of Measurement

Diameter

Material

Shape

Tolerance Rating

Hardness Rating

Hardness

Thread Size

Mount Type

Maximum Temperature

Appearance

Color

Length

Yield Strength

USMCA Qualifying

Ball Diameter

REACH Compliance

Heat Treatment

Minimum Temperature

RoHS Compliance

Ball Material

DFARS Compliance

Elongation

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194 Products

Raw Materials

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments

Steel

Strong, machinable, and weldable but lacks corrosion resistance

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

Plastic

A lightweight alternative to metal and glass

Aluminum

Lightweight, easy to machine, and corrosion resistant in wet environments

Titanium

The most corrosion-resistant metal we offer, with very high strength relative to its weight

Building and Machinery Hardware

Ball Knobs

Provide grip on control levers and push-pull rods

Material Handling

Ball Transfers

Install in arrays to create platforms for conveying, rotating, and positioning heavy objects

Casters

Mount on the bottom of objects for easy movement

Fabricating and Machining

Tooling Balls

Create a height reference point to measure hole centerlines and the distances between them

Tumbling Media

Use in tumblers to polish, finish, deburr, clean, or round the edges of metal parts

Measuring and Inspecting

Bore Gauges

Insert into a hole and expand the contacts to measure diameter

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)