{"product_id":"4-40-x-3-8-phillips-flat-machine-screw-zinc","title":"4-40 x 3\/8 Phillips Flat Machine Screw Zinc","description":"\u003cp\u003e4-40 x 3\/8 Phillips Flat 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":42530262155344,"sku":"1550016","price":1.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0242\/9940\/5392\/files\/media_3a4a0ecd-17a1-46ab-a8ed-af96af942641.jpg?v=1781188187","url":"https:\/\/store.zoellerpumps.co.za\/products\/4-40-x-3-8-phillips-flat-machine-screw-zinc","provider":"store.water-services.us","version":"1.0","type":"link"}