Grade 8 Steel Coupling Nuts | McMaster-Carr

Filter by

Nut Type

Material

Stainless Steel

System of Measurement

Thread Size

Length

Width

Threading

Partially Threaded

Finish

Hot-Dipped Galvanized

Zinc Flake Coated

Thread Direction

Fastener Strength Grade/Class

Thread Type

Thread Spacing

Thread Pitch

Coupling Nut Profile

Fastener Strength Rating

Height

OD

Performance

Corrosion Resistant

Thread Length

Thread Fit

Metric Class 6H

Unified Standard Class 2B

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

Drive Style

Export Control Classification Number (ECCN)

Specifications Met

How can we improve?

585 Products

Coupling Nuts

Coupling Nuts

The most commonly used coupling nuts

Round Coupling Nuts

Round Coupling Nuts

Fit in tight spots and create a finished appearance

Coupling Nuts with Sight Hole

Coupling Nuts with Sight Hole

Confirm that threads are fastened to the right depth

Left-Hand-Thread Coupling Nuts

Left-Hand-Thread Coupling Nuts

Tighten when turned to the left

Other Products

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

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