{"product_id":"1-4-20-x-3-8-x-7-8-a563-grade-a-hex-coupling-nut-zinc-plated","title":"1\/4-20 x 3\/8 x 7\/8 A563 Grade A Hex Coupling Nut ZInc Plated","description":"\u003cp\u003e1\/4-20 x 3\/8 x 7\/8 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":42531321512016,"sku":"1730002","price":0.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0242\/9940\/5392\/files\/media_1d67de2f-88b5-432a-b7bd-2f4db68169a1.jpg?v=1781207952","url":"https:\/\/shop.water-services.us\/es\/products\/1-4-20-x-3-8-x-7-8-a563-grade-a-hex-coupling-nut-zinc-plated","provider":"store.water-services.us","version":"1.0","type":"link"}