{"product_id":"4-40-x-1-4-slotted-flat-machine-screw-zinc-plated","title":"4-40 x 1\/4 Slotted Flat Machine Screw Zinc Plated","description":"\u003cp\u003e4-40 x 1\/4 Slotted Flat Machine Screw Zinc Plated .  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":51577161023786,"sku":"1557010","price":0.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7103\/3642\/files\/Slotted_Flat_Machine_Screw_Zinc_Plated_42df0ed6-cc99-4432-bdcd-fd8fe0e795a3.jpg?v=1779536450","url":"https:\/\/equipmentleader.com\/products\/4-40-x-1-4-slotted-flat-machine-screw-zinc-plated","provider":"Equipment Leader","version":"1.0","type":"link"}