Precision Stock | McMaster-Carr

Filter by

System of Measurement

Thickness

0.008" to 0.02"

Length

Material

Fiberglass Fabric

Grade 2 Titanium

Stainless Steel

Width

Diameter

Shape

ID

OD

Tolerance Rating

Mechanical Finish

Precision Ground

Hardness

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

Hardness Rating

Specifications Met

Federal Specification

Heat Treatment

Stress Relieved

Fabrication

Certificate Type

Accuracy Certificate Traceable to NIST

Material Certificate

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

Appearance

End Type

Closed and Ground

Without Fittings

Minimum Temperature

-350° F or less

-349° F to -325° F

-324° F to -250° F

-249° F to -1° F

Greater than 0° F

Yield Strength

Less than 20,000 psi

20,000 psi to 29,999 psi

30,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

How can we improve?

15,486 Products

Raw Materials

Steel

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

Aluminum

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

Stainless Steel

Stainless Steel

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

Plastic

A lightweight alternative to metal and glass

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

Tungsten

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

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

Ceramic

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

Brass

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

Lead

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

Nickel

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

Power Transmission

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

Roller Screws and Nuts

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

Precision Lead Screw Nut Flanges

Precision Lead Screw Nut Flanges

Pair with precision lead screw nuts to make custom flange nuts that move items along lead screws

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

Precision Lead Screws and Nuts

Precision Lead Screws and Nuts

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

Fabricating and Machining

Core Pins

Add to molds and pour in plastic to form holes in finished parts

Ejector Pins

Push finished parts out of molds

Ejector Blades

Flat end pushes thin-walled parts out of molds better than ejector pins

Ejector Sleeves

Ejector Sleeves

Use with mold pins to form holes, bosses, and other features in parts

Punch Pins

Use with press dies to punch 1/8" and larger holes; modify to fit your application

Fastening and Joining

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Measuring and Inspecting

Surface Plates

Extremely flat to give an accurate reference plane for layout and inspection work

Surface Plate Stands

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

Fluid Handling

Filter Mesh

Strain particles out of various substances

Perforated Sheets

Perforated Sheets

Filter, sort, separate, and strain liquid or dry material

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

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