{"product_id":"5-16-x-4-x-36-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54401","title":"5\/16\" X 4\" X 36\" Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel (1 Pc)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaterial: AISI O-1 Oil Hardened Steel\u003c\/li\u003e \u003cli\u003eType: Precision ground flat stock\u003c\/li\u003e \u003cli\u003eThickness: 5\/16 inch\u003c\/li\u003e \u003cli\u003eWidth: 4 inch\u003c\/li\u003e \u003cli\u003eLength: 36 inch\u003c\/li\u003e \u003cli\u003eQuantity: 1 piece\u003c\/li\u003e \u003cli\u003eHardening process: Oil hardened\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrecision ground flat faces along the full 36 inch length for repeatable setups and accurate machining\u003c\/li\u003e \u003cli\u003eVersatile tool steel stock suitable for blade blanks, fixtures, jigs, and die components\u003c\/li\u003e \u003cli\u003eO-1 steel offers reliable wear resistance and is readily heat treatable after initial machining\u003c\/li\u003e \u003cli\u003eLong, single-piece stock minimizes joints and alignment errors when forming fixtures or tooling\u003c\/li\u003e \u003cli\u003eRectangular cross-section (5\/16 inch by 4 inch) balances stiffness with machinability for broad applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eForm: Solid rectangular stock\u003c\/li\u003e \u003cli\u003eDimensions: 5\/16 inch thickness × 4 inch width × 36 inch length\u003c\/li\u003e \u003cli\u003eFinish: Precision ground surfaces\u003c\/li\u003e \u003cli\u003eMaterial: AISI O-1 Oil Hardened Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMachine shops and tool and die makers for fixture plates, tool blanks, alignment blocks, and forming tools\u003c\/li\u003e \u003cli\u003eFabrication shops working on precision jigs, gauges, and prototype tooling\u003c\/li\u003e \u003cli\u003eEducational labs and hobbyist setups requiring a reliable, flat steel stock for hands-on metalworking projects\u003c\/li\u003e \u003cli\u003eAny workflow needing a flat, oil hardened steel stock ready for post-machining heat treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Starrett","offers":[{"title":"Default Title","offer_id":53162347987223,"sku":"54401","price":352.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/O1.jpg?v=1778616259","url":"https:\/\/mutualscrew.com\/products\/5-16-x-4-x-36-precision-ground-flat-stock-aisi-o-1-oil-hardened-steel_54401","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}