Brass Hex Nuts | McMaster-Carr

Filter by

Material

Brass

Silicon Bronze

System of Measurement

Thread Size

Width

Hex Nut Profile

Nut Type

Height

Thread Type

Thread Direction

Thread Spacing

Finish

Thread Pitch

Drive Style

RoHS

Compliant with Exemptions

Specifications Met

Thread Fit

Unified Standard Class 2A

Unified Standard Class 2B

Performance

Corrosion Resistant

Vibration Resistant

DFARS Specialty Metals

Exempt

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

Pipe Size

Locking Type

Fitting Type

Shape

Gender

451 Products

Hex Nuts

Standard Profile About Standard Profile

Hex Nuts

The most common hex nuts for fastening machinery and equipment

119 products

Thin Profile About Thin Profile

Thin-Profile Hex Nuts

About half the height of standard nuts to fit in spaces with low clearance

57 products

Left-Hand-Thread Thin-Profile Hex Nuts

Tighten when turned to the left to prevent counterclockwise-moving parts from loosening

14 products

Heavy Profile About Heavy Profile

Heavy-Profile Hex Nuts

About 10% wider and taller than standard nuts to handle heavier loads

23 products

Thin-Heavy Profile About Thin-Heavy Profile

Thin-Heavy-Profile Hex Nuts

Fit in low-clearance spaces and handle heavier loads than standard nuts

12 products

Narrow Profile About Narrow Profile

Narrow-Profile Hex Nuts

20% narrower than other nuts to fit in cramped spaces

11 products

Other Products

Panel Nuts

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

20 products

Coupling Nuts

Connect and extend threaded rods

43 products

Pipe Locknuts

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

31 products

Lead Screw Nuts

Mate with lead screws to move components in a straight line

26 products

Cap Nuts

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

58 products

Locknuts

Hold fasteners in place to prevent loosening from vibration

11 products

Sealing Nuts

Prevent leaks and block out contaminants with a rubber seal

7 products

Flange Nuts

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

3 products

Thread Adapters

Join threads of a different type, size, and gender

16 products