{"product_id":"20-8-2-1-718","title":"20-8.2-1-718  -  Spring Washer","description":"\u003cp data-start=\"142\" data-end=\"454\"\u003eThis spring washer is a precision-formed fastening component designed to provide preload tension and resistance to loosening in bolted assemblies. Its slightly conical (Belleville-style) profile allows it to exert continuous force when compressed, improving joint stability under vibration and dynamic loads.\u003c\/p\u003e\n\u003ch4 data-start=\"456\" data-end=\"480\"\u003eKey Specifications:\u003c\/h4\u003e\n\u003cul data-start=\"481\" data-end=\"822\"\u003e\n\u003cli data-section-id=\"bcbijp\" data-start=\"515\" data-end=\"569\"\u003e\n\u003cstrong data-start=\"517\" data-end=\"526\"\u003eType:\u003c\/strong\u003e Spring washer (conical\/Belleville style)\u003c\/li\u003e\n\u003cli data-section-id=\"6ltv96\" data-start=\"570\" data-end=\"606\"\u003e\n\u003cstrong data-start=\"572\" data-end=\"596\"\u003eInner Diameter (ID):\u003c\/strong\u003e 8.29 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1qpqdt9\" data-start=\"607\" data-end=\"644\"\u003e\n\u003cstrong data-start=\"609\" data-end=\"633\"\u003eOuter Diameter (OD):\u003c\/strong\u003e 19.85 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1paw7zz\" data-start=\"645\" data-end=\"671\"\u003e\n\u003cstrong data-start=\"647\" data-end=\"661\"\u003eThickness:\u003c\/strong\u003e 1.62 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1vop8i\" data-start=\"672\" data-end=\"707\"\u003e\n\u003cstrong data-start=\"674\" data-end=\"691\"\u003eNominal Size:\u003c\/strong\u003e M8 compatible\u003cstrong data-start=\"710\" data-end=\"723\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"824\" data-end=\"857\"\u003ePerformance Characteristics:\u003c\/h4\u003e\n\u003cul data-start=\"858\" data-end=\"1135\"\u003e\n\u003cli data-section-id=\"ca42dm\" data-start=\"858\" data-end=\"914\"\u003eProvides axial spring force to maintain bolt tension\u003c\/li\u003e\n\u003cli data-section-id=\"5kmcd6\" data-start=\"915\" data-end=\"968\"\u003eCompensates for thermal expansion and contraction\u003c\/li\u003e\n\u003cli data-section-id=\"hlw2ip\" data-start=\"969\" data-end=\"1026\"\u003eReduces loosening caused by vibration and shock loads\u003c\/li\u003e\n\u003cli data-section-id=\"1skb91l\" data-start=\"1027\" data-end=\"1135\"\u003eHigh load capacity with minimal deflection due to conical geometry \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1137\" data-end=\"1155\"\u003eApplications:\u003c\/h4\u003e\n\u003cul data-start=\"1156\" data-end=\"1338\"\u003e\n\u003cli data-section-id=\"1f2a6sm\" data-start=\"1156\" data-end=\"1206\"\u003eMechanical assemblies and structural fastening\u003c\/li\u003e\n\u003cli data-section-id=\"1l5m225\" data-start=\"1207\" data-end=\"1246\"\u003eAutomotive and industrial equipment\u003c\/li\u003e\n\u003cli data-section-id=\"189hasq\" data-start=\"1247\" data-end=\"1286\"\u003eElectrical enclosures and machinery\u003c\/li\u003e\n\u003cli data-section-id=\"c0giat\" data-start=\"1287\" data-end=\"1338\"\u003eAny bolted joint requiring vibration resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1340\" data-end=\"1361\"\u003eDesign Features:\u003c\/h4\u003e\n\u003cul data-start=\"1362\" data-end=\"1555\"\u003e\n\u003cli data-section-id=\"1s90uj1\" data-start=\"1362\" data-end=\"1411\"\u003eConical spring profile for consistent preload\u003c\/li\u003e\n\u003cli data-section-id=\"12064z3\" data-start=\"1412\" data-end=\"1461\"\u003eCompact design for use in limited axial space\u003c\/li\u003e\n\u003cli data-section-id=\"1j5tblr\" data-start=\"1462\" data-end=\"1508\"\u003eReusable within elastic deformation limits\u003c\/li\u003e\n\u003cli data-section-id=\"1d5ah03\" data-start=\"1509\" data-end=\"1555\"\u003eCompatible with standard M8 bolts and nuts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zenith Aviation","offers":[{"title":"Default Title","offer_id":53094207029612,"sku":"20-8.2-1-718","price":22.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/3788\/3813\/files\/IMG_0010.jpg?v=1775065117","url":"https:\/\/shop.zenithaviation.com\/products\/20-8-2-1-718","provider":"Zenith Aviation","version":"1.0","type":"link"}