{"product_id":"5-16-18-x-1-2-x-1-3-4-a563-grade-a-hex-coupling-nut-zinc-plated","title":"5\/16-18 x 1\/2 x 1 3\/4 A563 Grade A Hex Coupling Nut ZInc Plated","description":"\u003cp\u003e5\/16-18 x 1\/2 x 1 3\/4 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":42531323641936,"sku":"1730005","price":18.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0242\/9940\/5392\/files\/media_48538cce-bc95-40b7-9a12-7621cef334de.jpg?v=1781208008","url":"https:\/\/store.zoellerpumps.co.za\/products\/5-16-18-x-1-2-x-1-3-4-a563-grade-a-hex-coupling-nut-zinc-plated","provider":"store.water-services.us","version":"1.0","type":"link"}