Miniature Nuts | McMaster-Carr

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Unified Standard Class 2B

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81 Products

Hex Nuts

Standard Profile About Standard Profile

Hex Nuts

The most common hex nuts for fastening machinery and equipment

15 products

Mil. Spec. Hex Nuts

Meet strict U.S. military standards for material and construction

1 product

Narrow Profile About Narrow Profile

Narrow-Profile Hex Nuts

20% narrower than other nuts to fit in cramped spaces

6 products

Other Products

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

22 products

Lead Screw Nuts

Mate with lead screws to move components in a straight line

29 products

Ball Screws and Nuts

Internal ball bearings roll on screws for low friction when moving components at high speeds

8 products