{"product_id":"s-huhn-5550-p-n-hub-nut-single-use","title":"S-HUHN-5550-P-N","description":"\u003cdiv style=\"background-color:#fff3cd;border:2px solid #ffc107;padding:16px;margin-bottom:24px;border-radius:8px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Not sure if this part fits your trailer? Please check before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmail \u003cstrong\u003eparts@brianjamestrailers.co.uk\u003c\/strong\u003e with your trailer VIN number before placing your order and we'll confirm compatibility and\/or SKU code for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: We do not accept returns on incorrectly ordered parts.\u003c\/strong\u003e Taking 60 seconds to confirm fitment now can save you significant time and cost.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003e⚠️ CRITICAL SAFETY COMPONENT - Single-Use Only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePremium one-shot flange hub nut designed for AL-KO, Knott, and BPW trailer axles. This safety-critical nut is engineered to provide precise bearing preload and must be replaced every time it's removed to ensure safe, reliable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThread Size: M24 × 1.5mm (metric)\u003c\/li\u003e\n\u003cli\u003eSocket Size: 32mm across flats\u003c\/li\u003e\n\u003cli\u003eFlange Diameter: Approximately 50mm\u003c\/li\u003e\n\u003cli\u003eTorque Setting: 280–300 Nm (typically 290 Nm)\u003c\/li\u003e\n\u003cli\u003ePart Number: S-HUHN-5550-P-N\u003c\/li\u003e\n\u003cli\u003eMaterial: Zinc-plated steel for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Single-Use?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne-shot flange nuts are designed with a controlled deformation feature that ensures precise bearing preload on first installation. Once removed, the nut's locking mechanism is compromised and cannot provide the same level of safety and precision. Reusing these nuts can lead to bearing failure, wheel detachment, and serious accidents.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFits standard AL-KO, Knott, and BPW axle spindles with M24 × 1.5mm thread, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e160mm brake drums\u003c\/li\u003e\n\u003cli\u003e200mm brake drums\u003c\/li\u003e\n\u003cli\u003eSealed bearing hub assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Requirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMust be installed with a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eTorque to 280–300 Nm (290 Nm typical)\u003c\/li\u003e\n\u003cli\u003eReplace every time the nut is removed\u003c\/li\u003e\n\u003cli\u003eNever reuse - this is a safety-critical component\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Important:\u003c\/strong\u003e Always replace hub nuts when servicing wheel bearings. The small cost of a new nut is insignificant compared to the safety risk of wheel failure. Order extras to have on hand for maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended:\u003c\/strong\u003e This nut is required when installing bearing S-BEPT-5200-P-N. Always use a new hub nut when replacing bearings.\u003c\/p\u003e","brand":"Brian James Australia Parts","offers":[{"title":"Default Title","offer_id":50981262000443,"sku":null,"price":26.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/7690\/0411\/files\/S-HUHN-5550-P-N.jpg?v=1771469909","url":"https:\/\/brian-james-australia-parts.myshopify.com\/products\/s-huhn-5550-p-n-hub-nut-single-use","provider":"Brian James Australia Parts","version":"1.0","type":"link"}