18-8 Stainless Steel Hex Nuts | McMaster-Carr

Filter by

Material

18-8 Stainless Steel

303 Stainless Steel

304 Stainless Steel

System of Measurement

Thread Size

Hex Nut Profile

Nut Type

Width

Height

Thread Direction

Thread Type

Thread Spacing

Performance

Corrosion Resistant

Metal Detectable

Seize Resistant

Vibration Resistant

X-Ray Detectable

Specifications Met

ANSI/MSS SP-114

Federal Specification

Locking Type

Distorted Thread

Thread Pitch

Washer Material

18-8 Stainless Steel

400 Series Stainless Steel

Finish

Fastener Strength Grade/Class

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3B

Military Specification

Certification

UL Recognized Component

Length

Cap Nut Profile

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

How can we improve?

2,771 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

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

Panel Nuts

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

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

Weld Nuts

Weld to metal surfaces to add permanent threads

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

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

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.)