{"product_id":"1-4-20-x-7-8-indented-hex-head-machine-screw-zinc","title":"1\/4-20 x 7\/8 Indented Hex Head Machine Screw Zinc","description":"\u003cp\u003e1\/4-20 x 7\/8 Indented Hex Head Machine Screw Zinc .  A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screws. Machine screws form a fastening superior in strength to spaced thread screws. These machine screws are manufactured from AISI 1006-1022 or equivalent steel with a hardness of Rockwell B70-B100 and a *60,000 psi minimum tensile strength.  \n\n \n\n*Steel machine screws which have a nominal diameter smaller than #4 are not subject to tensile testing. #4 and #5 machine screws which are shorter than 1\/2 inch are not subject to tensile testing. Steel machine screws of diameters #6 to 1\/2 inch inclusive, which are shorter than 1\/2 inch are not subject to tensile testing.\u003c\/p\u003e","brand":"FMW Fasteners","offers":[{"title":"Default Title","offer_id":53366288711993,"sku":"1574077","price":0.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6067\/0009\/files\/Indented_Hex_Head_Machine_Screw_Zinc_5f84bc79-5330-499c-a3f7-c7986152fc2b.jpg?v=1780812612","url":"https:\/\/makeitstudios.com\/products\/1-4-20-x-7-8-indented-hex-head-machine-screw-zinc","provider":"MakeIt Studio","version":"1.0","type":"link"}