{"product_id":"wilwood-230-8390","title":"Wilwood Eight-Bolt Hat-to-Rotor Kit, 5\/16-18 x 1-Inch Drilled Hex Heads","description":"\u003cp\u003eThis eight-bolt rotor-hat set uses black-oxide Grade 8 hex fasteners with flat washers. The one-inch 5\/16-18 bolts have lock-wire drilling, preserving the specified fastening and retention arrangement for the compatible hat. The Wilwood Engineering range includes disc brake calipers, rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications. Bill Wood founded the company in 1977, and it designs and manufactures these brake systems and components from Camarillo, California. The complete assembly's requirements govern which individual components belong together.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 230-8390\u003c\/li\u003e\n\u003cli\u003eMaterial: Alloy Steel\u003c\/li\u003e\n\u003cli\u003eGrade: Grade 8\u003c\/li\u003e\n\u003cli\u003eHead form: Hex Head\u003c\/li\u003e\n\u003cli\u003eDrive: Hex\u003c\/li\u003e\n\u003cli\u003eListed fastener length: 1.000 in\u003c\/li\u003e\n\u003cli\u003eThread: 5\/16-18\u003c\/li\u003e\n\u003cli\u003eWasher type: Flat\u003c\/li\u003e\n\u003cli\u003eSafety-wire drilling: Yes\u003c\/li\u003e\n\u003cli\u003eFinish: Black Oxide\u003c\/li\u003e\n\u003cli\u003eComponent quantity: 8 bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eConfirm the rotor flange, threaded hat and available head clearance. Use the original assembly instructions for the washer stack, tightening sequence and lock-wire routing.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.wilwood.com\/Hardware\/BoltKitProd?itemno=230-8390\"\u003eWilwood product specifications\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eBring the original assembly number and relevant measurements to PMB Performance for fitment assistance backed by 20+ years of experience.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67731100467378,"sku":"230-8390","price":20.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/230-8390-xl.jpg?v=1792184032","url":"https:\/\/pmbperformance.com\/products\/wilwood-230-8390","provider":"PMB Performance","version":"1.0","type":"link"}