Steel | McMaster-Carr

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System of Measurement

Thickness

Length

Width

Shape

Material

Diameter

Steel Grade

1005-1026 Low-Carbon Steel

1006 Low-Carbon Steel

1006-1008 Low-Carbon Steel

1006-1026 Low-Carbon Steel

1008 Low-Carbon Steel

1008-1010 Low-Carbon Steel

1009 Low-Carbon Steel

1010 Low-Carbon Steel

1010-1018 Low-Carbon Steel

1018 Low-Carbon Steel

1020 Low-Carbon Steel

1026 Low-Carbon Steel

1045 Carbon Steel

A36 Low-Carbon Steel

A500 Low-Carbon Steel

Outside Width

Fabrication

Wall Thickness

Outside Height

Tolerance Rating

Mechanical Finish

Specifications Met

Federal Specification

IEC 60404-8-8

ISO Standard

OSHA Compliant 29 CFR 1926.701

Hardness Rating

Yield Strength

30,000 psi to 39,999 psi

40,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

Appearance

Heat Treatment

Hardness

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

DFARS Specialty Metals

47,059 Products

Raw Materials

Steel

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

7,048 products

Stainless Steel

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

4,571 products

Plastic

A lightweight alternative to metal and glass

5 products

Fastening and Joining

Shim Stock

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

791 products

Shims

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

3,054 products

Machine Key Stock

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

777 products

Machine Keys

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

1,014 products

Threaded Rods

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

4,820 products

Washers

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

66 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

95 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

3 products

Thread Adapters

Join threads of a different type, size, and gender

27 products

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

3,017 products

Springs

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

10,258 products

Ball Screw/Splines

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

3 products

Splines and Spline Bearings

Transmit rotary power or move loads along the length of splines

26 products

Fluid Handling

Perforated Sheets

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

98 products

Filter Mesh

Strain particles out of various substances

3,845 products

Tube and Tube Fittings

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

1,138 products

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

85 products

Strut Channel Framing and Fittings

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

913 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

24 products

Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

48 products

Fabricating and Machining

Drill Bushings

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

3,771 products

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

3 products

Grid Fixture Plates

Use threaded and unthreaded holes to position workpieces for precise and repeatable machining

1 product

Lathe Tool Blanks

Machine custom lathe tool bits

46 products

Press Plates

Lay on the crossbeams of presses to make a sturdy base for removing bearings, bushings, and arbors

4 products

Knife Steels

Straighten blade edges

4 products

Abrasive Wool

Clean and finish a variety of work surfaces

37 products

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

198 products

Facility and Grounds Maintenance

Steel Hat Channel

Creates space for insulation inside walls and ceilings

2 products

Rebar

Reinforces concrete to reduce the chance it will crack from expansion and contraction

9 products

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Stainless Steel Surface Restorers

Clean weld scale and other impurities off stainless steel and restore its corrosion resistance

3 products

Material Handling

Wire Rope

Lift, hang, and connect objects; more abrasion resistant than rope and lighter weight than chain

369 products

Lanyards

Pull, hang, tie down, and tether objects with the attached fittings

775 products