{"product_id":"double-layer-self-locking-washers-anti-loosening-washers-belleville-washers-vibration-resistant-locking-fasteners-for-automotive-industrialmachinery-construction-equipment-maintenance-5-16-20-5-16-20","title":"Double Layer self-Locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive,IndustrialMachinery,Construction Equipment \u0026 Maintenance (5\/16\",20) 5\/16\" 20","description":"\u003ch3\u003eDouble Layer self-Locking washers Anti-Loosening Washers Belleville Washers Vibration-Resistant Locking Fasteners for Automotive,IndustrialMachinery,Construction Equipment \u0026amp; Maintenance (5\/16\",20)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDouble layer self-locking washers Anti-Loosening Washers\nBelleville Washers Vibration-Resistant Locking Fasteners for\nAutomotive,IndustrialMachinery,Construction Equipment \u0026amp; Maintenance\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul class=\"a\"\u003e\n         \u003cli\u003eEngineered with a double-layer self-locking design to create irreversible friction, ensuring bolts stay securely tightened even under extreme vibration, heavy loads, or thermal expansion.\u003c\/li\u003e\n         \u003cli\u003eChoose between corrosion-resistant stainless steel for harsh outdoor\/chemical conditions or Dacromet-coated 65Mn steel for superior rustproofing and 500% longer fatigue life compared to standard washers.\u003c\/li\u003e\n         \u003cli\u003eCovers 98% of industrial fastener needs, from small precision equipment (1\/4) to heavy-duty construction machinery (2inch), eliminating the hassle of sourcing multiple washer types.\u003c\/li\u003e\n         \u003cli\u003eConical shape enhances elastic preload distribution, absorbing shocks and compensating for material relaxation to maintain tension 3x longer than flat washers.\u003c\/li\u003e\n         \u003cli\u003eDIN25201 standards, trusted for automotive drivetrains, CNC machine bases, bridge bolt connections, and high-speed rail track fastening systems.\u003c\/li\u003e\n  \u003c\/ul\u003e","brand":"Generic","offers":[{"title":"20 \/ 5\/16\"","offer_id":48068134142103,"sku":"B0G5JV3QHL","price":167.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0461\/8380\/9175\/files\/B0G5JV3QHL.jpg?v=1785060681","url":"https:\/\/newnestshop.com\/products\/double-layer-self-locking-washers-anti-loosening-washers-belleville-washers-vibration-resistant-locking-fasteners-for-automotive-industrialmachinery-construction-equipment-maintenance-5-16-20-5-16-20","provider":"NewNest Australia","version":"1.0","type":"link"}