M12 Jam Nuts | McMaster-Carr

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System of Measurement

Thread Pitch

Hex Nut Profile

Nut Type

Height

Material

Stainless Steel

Width

Thread Spacing

Thread Direction

Finish

Zinc Yellow-Chromate Plated

Thread Type

Metric Trapezoidal

Panel Nut Shape

Specifications Met

Thread Fit

Metric Class 6H

Metric Trapezoidal Class 7H

Fastener Strength Grade/Class

Locking Type

Performance

Corrosion Resistant

Vibration Resistant

Fastener Strength Rating

Export Control Classification Number (ECCN)

Drive Style

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Thumb Nut Profile

Color

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47 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Panel Nuts

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

Locknuts

Hold fasteners in place to prevent loosening from vibration

Easy to tighten and loosen by hand for making frequent adjustments

Power Transmission

Shock Absorber Mounting Nuts

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

Lead Screws and Nuts

Lead Screws and Nuts

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

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

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