Class 8 Steel Hex Nuts | McMaster-Carr

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Material

Stainless Steel

Fastener Strength Grade/Class

System of Measurement

Thread Size

Nut Type

Tamper Resistant

With Sight Hole

Hex Nut Profile

Finish

Black Zinc Plated

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Width

Height

Thread Direction

Thread Type

Metric Trapezoidal

Thread Spacing

Specifications Met

ANSI/MSS SP-114

Federal Specification

Thread Pitch

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6H

Metric Trapezoidal Class 7H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3B

Performance

Changeable Shaft

Corrosion Resistant

Electrically Insulating

Extra Clearance

High Temperature

Metal Detectable

Precise Control

Seize Resistant

Fastener Strength Rating

Length

Locking Type

Distorted Thread

Two-Piece Clamp

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Color

Washer Material

Stainless Steel

Export Control Classification Number (ECCN)

Threading

Partially Threaded

How can we improve?

9,140 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

The flange distributes pressure, so you don't need a washer

Coupling Nuts

Connect and extend threaded rods

Panel Nuts

Extremely thin for tight spots such as electrical panels; also known as dress nuts

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

Easy to tighten and loosen by hand for making frequent adjustments

Split Nuts

Swivel to attach at any point on a threaded rod for quick installation

Tamper-Resistant Nuts

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

Lug Nuts

Secure pneumatic wheels to axles

Weld Nuts

Weld to metal surfaces to add permanent threads

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Nutdrivers

Tighten and loosen nuts and bolts

Power Transmission

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Material Handling

Turnbuckle Nuts

Turnbuckle Nuts

Tighten against a turnbuckle body to prevent the end fitting from unscrewing

Fluid Handling

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

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