3/16" Balls | McMaster-Carr

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System of Measurement

Diameter

Material

Borosilicate Glass

Grade 5 Titanium

Stainless Steel

Tungsten Carbide

Shape

Hardness Rating

Tolerance Rating

Hardness

Durometer 50D to Durometer 65D

Knoop 420 HK 0.1

Rockwell M89 to Rockwell M96

Performance

Bearing Quality

Chemical Resistant

Corrosion Resistant

Flame Retardant

Fracture Resistant

High Temperature

Shock Resistant

Thermal Shock Resistant

Thermally Conductive

Color

Magnetic Properties

Construction

Precision Ball Grade

Mechanical Finish

Density

Appearance

Maximum Temperature

Less than 250° F

250° F to 499° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F or greater

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Minimum Temperature

-249° F to -1° F

0° F to 249° F

Heat Treatment

Heat Treatable

Certificate Type

Material Certificate with Traceable Lot Number

Yield Strength

How can we improve?

33 Products

Raw Materials

Stainless Steel

Stainless Steel

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

Steel

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

Plastic

A lightweight alternative to metal and glass

Tungsten

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

Rubber

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

Brass

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

Ceramic

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

Glass

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

Titanium

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

Nickel

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

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