Heavy Hex Nuts | McMaster-Carr

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Hex Nut Profile

Heavy

Thin Heavy

System of Measurement

Thread Size

Fastener Strength Grade/Class

Material

Width

Nut Type

Finish

Corrosion-Resistant Coated

Hot-Dipped Galvanized

Phosphate Coated

PTFE Coated

Zinc Plated

Zinc Yellow-Chromate Plated

Specifications Met

Height

Thread Type

Thread Direction

Fastener Strength Rating

Thread Spacing

Application

Performance

Thread Fit

Unified Standard Class 2B

Unified Standard Class 3B

Thread Pitch

Locking Type

REACH

DFARS Specialty Metals

Drive Style

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

Color

Insert Maximum Temperature

545 Products

Hex Nuts

Heavy Profile About Heavy Profile

Heavy-Profile Hex Nuts

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

261 products

Heavy-Profile Hex Nuts for High-Pressure Applications

Secure ASTM A193 screws and are wider and taller than standard nuts to handle heavier loads

61 products

Structural Heavy-Profile Hex Nuts

Secure ASTM A325 screws in structural joints, such as I-beams, columns, and joists

44 products

Left-Hand-Thread Heavy-Profile Hex Nuts

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

6 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

68 products

Other Products

Locknuts

Hold fasteners in place to prevent loosening from vibration

105 products