{"product_id":"1-2-13-x-5-8-x-1-1-4-a563-grade-a-hex-coupling-nut-zinc-plated","title":"1\/2-13 x 5\/8 x 1 1\/4 A563 Grade A Hex Coupling Nut ZInc Plated","description":"\u003cp\u003e1\/2-13 x 5\/8 x 1 1\/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":45374690787372,"sku":"1730010","price":0.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/6260\/8940\/files\/media_eac54837-7952-475b-bfd1-3303161a9bcf.jpg?v=1773177105","url":"https:\/\/littleredgeneralstore.com\/products\/1-2-13-x-5-8-x-1-1-4-a563-grade-a-hex-coupling-nut-zinc-plated","provider":"Little Red General Store","version":"1.0","type":"link"}