{"product_id":"hpi160403","title":"HPI Racing Clutch Nut 1\/4-28 x 8.5mm (Black) – Genuine RC Drivetrain Hardware","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe HPI Racing Clutch Nut 1\/4-28 x 8.5mm in Black is a genuine OEM drivetrain hardware piece that secures the clutch assembly to the engine crankshaft on HPI nitro vehicles. Manufactured to factory specifications and finished in black, this nut delivers the precise threading and clamping force needed to keep your clutch hardware safely fastened under high-rpm power.\u003c\/p\u003e\n\u003cp\u003eThe 1\/4-28 imperial thread matches HPI's standard nitro engine specification, making this the correct factory replacement when servicing or rebuilding your clutch.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine HPI Racing OEM clutch nut\u003c\/li\u003e\n\u003cli\u003e1\/4-28 imperial thread x 8.5mm\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eSteel construction\u003c\/li\u003e\n\u003cli\u003eDirect factory fit – no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReliably retains clutch assembly under high rpm\u003c\/li\u003e\n\u003cli\u003ePrecision threading prevents cross-threading on installation\u003c\/li\u003e\n\u003cli\u003eBlack finish helps resist corrosion from heat and fuel residue\u003c\/li\u003e\n\u003cli\u003eOEM-correct replacement for clutch service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTighten to manufacturer-specified torque\u003c\/li\u003e\n\u003cli\u003eUse a small amount of threadlock for high-rpm applications\u003c\/li\u003e\n\u003cli\u003eAlways replace if threads show damage or rounding\u003c\/li\u003e\n\u003cli\u003eMatch the correct flywheel and clutch shoe combination per HPI's manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Clutch Nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/4-28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 8.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e HPI Racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 160403\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHPI nitro vehicles using a 1\/4-28 clutch nut specification\u003c\/li\u003e\n\u003cli\u003eCommon applications across HPI Savage, Nitro RS4, Nitro MT, and similar 1\/8 and 1\/10 nitro platforms\u003c\/li\u003e\n\u003cli\u003eVerify part number against your vehicle's manual prior to ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e(1) HPI Racing 1\/4-28 x 8.5mm Clutch Nut (Black)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cp\u003eKeep your nitro drivetrain tight and reliable with this genuine HPI 1\/4-28 Clutch Nut – the correct OEM replacement for any clutch service or rebuild.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HPI Racing","offers":[{"title":"Default Title","offer_id":50961765237042,"sku":"HPI160403","price":3.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/9980\/2927\/files\/hpi160403.jpg?v=1777317611","url":"https:\/\/rchopupparts.com\/products\/hpi160403","provider":"RC Hop Up Parts","version":"1.0","type":"link"}