{"product_id":"3-8-16-x-2-3-4-square-head-machine-bolt-nut-new-old-stock","title":"3\/8\"-16 x 1-3\/4\" Square Head Machine Bolt \u0026 Nut (New Old Stock)","description":"\u003cp\u003e\u003cspan\u003eMade in the USA by Gary Screw \u0026amp; Bolt Company with the \"G\" head stamp. The exact year these were manufactured is hard to determine but it is most likely somewhere between 1930 and 1950 due to the fact the these are \"Cut Thread\" as opposed to rolled. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe are selling these with the nut as was traditionally done. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHead\/Wrench\/8-point Socket size is 9\/16\", Thread length is 1\".\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Blacksmith Bolt \u0026 Rivet Supply","offers":[{"title":"Default Title","offer_id":67904966295765,"sku":"37SQMB175BONOS","price":1.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/6369\/1989\/files\/PXL_20261023_163601248.jpg?v=1792785139","url":"https:\/\/blacksmithbolt.com\/products\/3-8-16-x-2-3-4-square-head-machine-bolt-nut-new-old-stock","provider":"Blacksmith Bolt \u0026 Rivet Supply","version":"1.0","type":"link"}