1/4"-40 Nuts | McMaster-Carr

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4-40 to 5/16"-32

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Stainless Steel

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Hex Nut Profile

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Thread Fit

Unified Standard Class 2B

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Export Control Classification Number (ECCN)

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REACH

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11 Products

Panel Nuts

Stainless Steel Hex Panel Nuts

Stainless Steel Hex Panel Nuts

Resist corrosion from moisture and chemicals better than steel and brass

Brass Hex Panel Nuts

Brass Hex Panel Nuts

Corrosion resistant in wet environments and electrically conductive

Steel Hex Panel Nuts

Steel Hex Panel Nuts

Extremely thin for tight spots such as electrical panels

Other Products

Precision Lead Screws and Nuts

Precision Lead Screws and Nuts

Pair with a motor for accurate starts and stops in automated motion and positioning applications

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