Metric Steel | McMaster-Carr

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System of Measurement

Diameter

Length

Shape

Rectangular Tube

Material

Stainless Steel

Thickness

0.203 mm to 0.508 mm

OD

Tolerance Rating

ID

Mechanical Finish

Precision Ground

End Type

Closed and Ground

Retaining Ring Groove

Steel Grade

1008-1010 Low-Carbon Steel

1010 Low-Carbon Steel

1018 Low-Carbon Steel

1045 Carbon Steel

A36 Low-Carbon Steel

Hardness Rating

Fabrication

Appearance

Hardness

Wall Thickness

Thread Size

Outside Width

Specifications Met

Federal Specification

REACH

Heat Treatment

Stress Relieved

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

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7,426 Products

Raw Materials

Steel

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

Stainless Steel

Stainless Steel

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

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

Ball Screw/Splines

Ball Screw/Splines

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

Splines and Spline Bearings

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

Fastening and Joining

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

Shims

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

Shim Stock

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

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

Fluid Handling

Tube and Tube Fittings

Tube and Tube Fittings

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

Building and Machinery Hardware

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

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