5/16″-18×1/2″x1-3/4″ Hex Coupling Nut A563 Grade A Hot-Dipped Galvanized

Item Number: NCPL031CAG

$1.20

5/16-18X1/2X1-3/4 NC HEX COUPLING NUTS A563 GRADE A HDG

498 in stock
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Product Description

A563 Grade A Hex Coupling Nut Hot Dipped Galvanized. A double chamfered hex nut used to join to externally threaded parts of equal diameter and pitch, often two pieces of threaded rod. Manufactured from 1010 – 1018 equivalent steel. Hardness = Rockwell B68 – C32 Tensile strength = 60,000 psi. minimum. Note – there is no single standard for coupling nut dimensions. These values are offered as a guide; deviations from these specifications may occur.

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