Marble | McMaster-Carr

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System of Measurement

Diameter

Material

Drill Bit Size

Tolerance Rating

Mount Type

Hardness Rating

Ball Material

For Use On

Hardness

Durometer 50D to Durometer 65D

Thread Size

Working Orientation

RoHS

Compliant with Exemptions

REACH

Shank Type

Maximum Temperature

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

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Ball Diameter

Length

Performance

Weight Capacity

1,000 lb. to 1,999 lb.

Height

Overall Length

Housing Material

1,421 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

122 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

137 products

Steel

Strong, machinable, and weldable—all with material certificates for traceability

236 products

Ceramic

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

49 products

Wood

Commonly used to build ramps, crates, and prototypes or to make repairs

12 products

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

5 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

28 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

15 products

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

101 products

Tungsten

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

41 products

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

10 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

3 products

Lead

A dense insulator often used to shield against radiation and absorb sound and vibration

12 products

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

12 products

Measuring and Inspecting

Metal Detector Calibration Kits

Test the sensitivity of food-processing metal detectors

1 product

Material Handling

Ball Transfers

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

202 products

Ball Transfer Plates

Rest on flat surfaces to create platforms for conveying, rotating, and positioning heavy objects

25 products

Fastening and Joining

Adhesive Spacing Beads

Add to structural and instant-bond adhesives to keep them from oozing out during clamping

1 product

Magnets

Attract or repel metal objects to hang, secure, or position them

6 products

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

218 products

Hole Saws

Connect to a drill or drill press to make circular cuts

62 products

Fluid Handling

Floats

Replace a float or combine with a rod and valve body to build your own float valve

117 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

1 product