Zinc Plated Jam Nuts | McMaster-Carr

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Cadmium Yellow-Chromate Plated

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EAR99

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Thumb Nut Profile

281 Products

Hex Nuts

Thin Profile About Thin Profile

Thin-Profile Hex Nuts

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

105 products

Left-Hand-Thread Thin-Profile Hex Nuts

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

26 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

6 products

Other Products

Locknuts

Hold fasteners in place to prevent loosening from vibration

71 products

Panel Nuts

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

23 products

Lead Screws and Nuts

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

31 products

Square Nuts

Flat sides won’t spin in channels and square holes

6 products

Thumb Nuts

Easy to tighten and loosen by hand for making frequent adjustments

13 products