{"product_id":"20731183-hexagon-screw-genuine-volvo-penta","title":"20731183 Hexagon Screw | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine Volvo Penta hexagon-head screw supplied to the original equipment specification. Because Volvo Penta fasteners can differ in thread pitch, grip length, strength class and coating, selection must be made using part number 20731183 and the applicable engine or component serial number.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta hexagon-head fastener\n \u003c\/li\u003e\n \u003cli\u003e\n  OEM-controlled thread, length and strength specification\n \u003c\/li\u003e\n \u003cli\u003e\n  Correct corrosion-protection finish for the designated assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Designed to provide the specified clamp load\n \u003c\/li\u003e\n \u003cli\u003e\n  Not to be substituted by head size alone\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Application-specific Volvo Penta engine or propulsion hardware\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Fastens the designated components together at the specified preload and maintains joint security under vibration and thermal cycling.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Corroded or damaged threads\n \u003c\/li\u003e\n \u003cli\u003e\n  Rounded hexagon head\n \u003c\/li\u003e\n \u003cli\u003e\n  Incorrect engagement or bottoming caused by the wrong screw length\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Check the length, thread and strength grade of the replacement against the screw you removed — engine fasteners are chosen for a specific clamp load, and a longer or softer screw is not a substitute\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the threads in the component and make sure the mating faces are clean and flat before assembly; dirt, paint or old sealant in a joint feels like tightness and leaves the joint loose\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten to the torque figure and the tightening sequence given in the workshop manual for your engine, working up progressively rather than pulling each screw down in one go\n \u003c\/li\u003e\n \u003cli\u003e\n  Use thread locking or sealing compound only where the manual calls for it, and renew the locking washer, tab washer or nut that works with the screw\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew rather than reuse screws that are corroded, thread-damaged or visibly stretched, and any screw the manual tightens by torque-plus-angle\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53379600122148,"sku":"J777997","price":3.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_21b94d8e-00ed-4ad2-9c3a-7550b50d3a19.jpg?v=1788055651","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20731183-hexagon-screw-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}