{"product_id":"7-8-9-x-1-1-4-x-2-1-2-a563-grade-a-hex-coupling-nut-zinc-plated","title":"7\/8-9 x 1 1\/4 x 2 1\/2 A563 Grade A Hex Coupling Nut ZInc Plated","description":"\u003cp\u003e7\/8-9 x 1 1\/4 x 2 1\/2 A563 Grade A Hex Coupling Nut ZInc Plated .  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.\u003c\/p\u003e","brand":"FMW Fasteners","offers":[{"title":"Default Title","offer_id":53366669967673,"sku":"1730014","price":9.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/media_edb75e83-31c0-40f6-a306-b17e88fc6cdc.jpg?v=1780818657","url":"https:\/\/makeitstudios.com\/products\/7-8-9-x-1-1-4-x-2-1-2-a563-grade-a-hex-coupling-nut-zinc-plated","provider":"MakeIt Studio","version":"1.0","type":"link"}