ASTM Nuts | McMaster-Carr

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System of Measurement

Thread Size

Material

Nut Type

Fastener Strength Grade/Class

Hex Nut Profile

Length

Width

Thread Direction

Finish

Hot-Dipped Galvanized

Zinc Yellow-Chromate Plated

Height

Thread Type

Performance

Electrically Insulating

Thread Spacing

Threading

Threaded on Both Ends

Thread Fit

Acme Class 2G

Metric Class 6g

Metric Class 6H

Metric Trapezoidal Class 7e

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3B

Fastener Strength Rating

Thread Pitch

REACH

DFARS Specialty Metals

Screw Size

RoHS

Compliant with Exemptions

Not Compliant

Tube Material

Stainless Steel

Steel

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

Yes

Export Control Classification Number (ECCN)

7,619 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

342 products

Coupling Nuts

Connect and extend threaded rods

128 products

Standoffs

Separate, position, or connect components in assemblies

3,027 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

8 products

Thread Adapters

Join threads of a different type, size, and gender

3,179 products

Threaded Inserts

Create new threads or repair stripped threads

142 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

166 products

Threaded Rods

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

35 products

Nutdrivers

Tighten and loosen nuts and bolts

16 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

1 product

Power Transmission

Lead Screws and Nuts

Move components in a straight line in clamping and heavy duty lifting and lowering applications

489 products

Fluid Handling

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

39 products

Tube and Tube Fittings

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

31 products

Material Handling

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

16 products