Grade 8 Steel Hex Nuts | McMaster-Carr

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Nut Type

Thread Size

Material

Stainless Steel

Hex Nut Profile

System of Measurement

Finish

Black Zinc Plated

Cadmium Yellow-Chromate Plated

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Phosphate Coated

Zinc Flake Coated

Width

Height

Fastener Strength Grade/Class

Thread Direction

Thread Pitch

Thread Type

Metric Trapezoidal

Thread Spacing

Locking Type

Distorted Thread

Two-Piece Clamp

Specifications Met

Federal Specification

Performance

Chemical Resistant

Corrosion Resistant

Flame Retardant

High Temperature

Impact Resistant

Metal Detectable

Moisture Resistant

Noncontaminating

Fastener Strength Rating

Thread Fit

Metric Class 6G

Metric Class 6H

Metric Trapezoidal Class 7H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3B

Color

Length

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Washer Material

Stainless Steel

Flange Diameter

REACH

Export Control Classification Number (ECCN)

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7,055 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

Cap Nuts

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

Coupling Nuts

Connect and extend threaded rods

Panel Nuts

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

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

Tamper-Resistant Nuts

Tamper-Resistant Nuts

Hard to detach without special tools to prevent unwanted removal

Split Nuts

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

Lug Nuts

Secure pneumatic wheels to axles

Push-Button Nuts

Push-Button Nuts

Disengage the threads to quickly slide along threaded rods

Easy to tighten and loosen by hand for making frequent adjustments

Weld Nuts

Weld to metal surfaces to add permanent threads

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

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

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

Hex Head Screws

Hex Head Screws

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

Power Transmission

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Shock Absorber Mounting Nuts

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

Cylinder Mount Nuts

Cylinder Mount Nuts

Use with a mounting block to position and secure threaded-body hydraulic cylinders

Fabricating and Machining

Clamps

Hold workpieces securely in place

Material Handling

Turnbuckle Nuts

Turnbuckle Nuts

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

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