{"product_id":"1-2-13-x-11-16-x-1-3-4-a563-grade-a-hex-coupling-nut-zinc-plated","title":"1\/2-13 x 11\/16 A563 Grade A x 1 3\/4 Hex Coupling Nut – Zinc Plated","description":"\u003cp\u003e1\/2-13 x 11\/16 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":56120649318722,"sku":"1730011","price":1.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/8100\/6402\/files\/media_97de9dae-432d-42b1-b759-8d005a00a58b.jpg?v=1788753372","url":"https:\/\/www.csctools.com\/products\/1-2-13-x-11-16-x-1-3-4-a563-grade-a-hex-coupling-nut-zinc-plated","provider":"CSC - Contractor Supply Company","version":"1.0","type":"link"}