{"title":"DIN 6796 Conical Spring Washer – Spring Steel Bare","description":"\u003ch1\u003eDIN 6796 Conical Spring Washer – Spring Steel, Phosphate Black\u003c\/h1\u003e\n\n\u003cp\u003eFULLERKREG DIN 6796 Conical Spring Washers (also known as Belleville washers or disc spring washers) are engineered for bolt\/nut assemblies requiring sustained clamping force under dynamic loads, vibration, and thermal cycling. Manufactured to DIN 6796 (October 1987) and ISO 7090 standards, these washers deliver superior axial spring force compared to conventional flat or split lock washers.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth\u003eThread D\u003c\/th\u003e\n      \u003cth\u003eD1 min (mm)\u003c\/th\u003e\n      \u003cth\u003eD2 max (mm)\u003c\/th\u003e\n      \u003cth\u003eH nom (mm)\u003c\/th\u003e\n      \u003cth\u003eh nom (mm)\u003c\/th\u003e\n      \u003cth\u003eS nom (mm)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003ctd\u003e2.20\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e0.60\u003c\/td\u003e\n\u003ctd\u003e0.40\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM2.5\u003c\/td\u003e\n\u003ctd\u003e2.70\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e0.61\u003c\/td\u003e\n\u003ctd\u003e0.72\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e3.20\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e0.72\u003c\/td\u003e\n\u003ctd\u003e0.85\u003c\/td\u003e\n\u003ctd\u003e0.60\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM3.5\u003c\/td\u003e\n\u003ctd\u003e3.70\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e0.84\u003c\/td\u003e\n\u003ctd\u003e1.00\u003c\/td\u003e\n\u003ctd\u003e0.60\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e4.30\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e1.11\u003c\/td\u003e\n\u003ctd\u003e1.30\u003c\/td\u003e\n\u003ctd\u003e0.80\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e5.30\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e1.30\u003c\/td\u003e\n\u003ctd\u003e1.55\u003c\/td\u003e\n\u003ctd\u003e1.20\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e6.40\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e1.70\u003c\/td\u003e\n\u003ctd\u003e2.00\u003c\/td\u003e\n\u003ctd\u003e1.60\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM7\u003c\/td\u003e\n\u003ctd\u003e7.40\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003e2.00\u003c\/td\u003e\n\u003ctd\u003e2.35\u003c\/td\u003e\n\u003ctd\u003e1.70\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e8.40\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e1.40\u003c\/td\u003e\n\u003ctd\u003e2.80\u003c\/td\u003e\n\u003ctd\u003e2.00\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM10\u003c\/td\u003e\n\u003ctd\u003e10.50\u003c\/td\u003e\n\u003ctd\u003e23\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003ctd\u003e3.20\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003ctd\u003e13.00\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e3.00\u003c\/td\u003e\n\u003ctd\u003e3.80\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM14\u003c\/td\u003e\n\u003ctd\u003e15.00\u003c\/td\u003e\n\u003ctd\u003e33\u003c\/td\u003e\n\u003ctd\u003e4.04\u003c\/td\u003e\n\u003ctd\u003e4.85\u003c\/td\u003e\n\u003ctd\u003e3.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM16\u003c\/td\u003e\n\u003ctd\u003e17.00\u003c\/td\u003e\n\u003ctd\u003e38\u003c\/td\u003e\n\u003ctd\u003e3.50\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e4.00\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM18\u003c\/td\u003e\n\u003ctd\u003e19.00\u003c\/td\u003e\n\u003ctd\u003e42\u003c\/td\u003e\n\u003ctd\u003e3.06\u003c\/td\u003e\n\u003ctd\u003e5.60\u003c\/td\u003e\n\u003ctd\u003e4.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM20\u003c\/td\u003e\n\u003ctd\u003e21.00\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e6.40\u003c\/td\u003e\n\u003ctd\u003e4.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM22\u003c\/td\u003e\n\u003ctd\u003e23.00\u003c\/td\u003e\n\u003ctd\u003e49\u003c\/td\u003e\n\u003ctd\u003e5.55\u003c\/td\u003e\n\u003ctd\u003e7.00\u003c\/td\u003e\n\u003ctd\u003e6.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM24\u003c\/td\u003e\n\u003ctd\u003e25.00\u003c\/td\u003e\n\u003ctd\u003e56\u003c\/td\u003e\n\u003ctd\u003e6.77\u003c\/td\u003e\n\u003ctd\u003e7.75\u003c\/td\u003e\n\u003ctd\u003e6.00\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM27\u003c\/td\u003e\n\u003ctd\u003e28.00\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e7.50\u003c\/td\u003e\n\u003ctd\u003e9.35\u003c\/td\u003e\n\u003ctd\u003e6.50\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM30\u003c\/td\u003e\n\u003ctd\u003e31.00\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e8.00\u003c\/td\u003e\n\u003ctd\u003e9.30\u003c\/td\u003e\n\u003ctd\u003e7.00\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:0.85em;color:#666;\"\u003e* D1 = Inner diameter (min) · D2 = Outer diameter (max) · H = Overall height (loaded flat) · h = Free height · S = Thickness\u003cbr\u003eAll dimensions in mm per DIN 6796 \/ ISO 7090.\u003c\/p\u003e\n\n\u003ch2\u003eMaterial \u0026amp; Surface\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth\u003eProperty\u003c\/th\u003e\n      \u003cth\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSpring Steel (51CrV4 \/ 50CrV4, per DIN 267 Part 26 \/ DIN 17 221)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSurface Treatment\u003c\/td\u003e\n\u003ctd\u003ePhosphate Black (磷化黑)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003e42–52 HRC (per DIN 267 Part 26)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTensile Strength\u003c\/td\u003e\n\u003ctd\u003e1,250–1,550 N\/mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eDIN 6796 : 1987 \/ ISO 7090\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSize Range\u003c\/td\u003e\n\u003ctd\u003eM2 – M30\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Application\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🔩 \u003cstrong\u003eHigh Axial Clamping Force\u003c\/strong\u003e — Generates 1.5–4× the clamping load of standard flat washers; maintains preload under vibration and thermal expansion\/contraction cycles.\u003c\/li\u003e\n  \u003cli\u003e🔄 \u003cstrong\u003eReusable \u0026amp; Resilient\u003c\/strong\u003e — Spring steel construction allows repeated assembly\/disassembly without loss of spring characteristics, provided washer is not flattened beyond design limit.\u003c\/li\u003e\n  \u003cli\u003e⚙️ \u003cstrong\u003eStacking Flexibility\u003c\/strong\u003e — Stack in the same direction to multiply load capacity; stack in opposing directions to increase deflection range and shock absorption.\u003c\/li\u003e\n  \u003cli\u003e🛡️ \u003cstrong\u003eVibration Resistance\u003c\/strong\u003e — Ideal for engines, turbines, generators, heavy machinery, and structural bolt assemblies subject to dynamic loading.\u003c\/li\u003e\n  \u003cli\u003e🏭 \u003cstrong\u003ePhosphate Black Finish\u003c\/strong\u003e — Provides mild corrosion protection and excellent paint adhesion; suitable for indoor and controlled-environment applications.\u003c\/li\u003e\n  \u003cli\u003e📐 \u003cstrong\u003eDIN 6796 Compliant\u003c\/strong\u003e — Designed specifically for bolt\/nut assemblies per DIN 6796 (October 1987); not interchangeable with DIN 2093 disc springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eStacking Guide\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth\u003eStack Configuration\u003c\/th\u003e\n      \u003cth\u003eEffect\u003c\/th\u003e\n      \u003cth\u003eTypical Use\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSingle washer\u003c\/td\u003e\n\u003ctd\u003eStandard clamping force\u003c\/td\u003e\n\u003ctd\u003eGeneral bolt assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSame direction (series)\u003c\/td\u003e\n\u003ctd\u003eIncreased deflection, same load\u003c\/td\u003e\n\u003ctd\u003eHigh-vibration, shock absorption\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOpposing direction (parallel)\u003c\/td\u003e\n\u003ctd\u003eDoubled load capacity, same deflection\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty clamping, high preload\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMixed stacking\u003c\/td\u003e\n\u003ctd\u003eCustomized load\/deflection curve\u003c\/td\u003e\n\u003ctd\u003ePrecision engineering assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSelection Guide\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f5f5f5;\"\u003e\n      \u003cth\u003eApplication Requirement\u003c\/th\u003e\n      \u003cth\u003eRecommended Specification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGeneral indoor machinery\u003c\/td\u003e\n\u003ctd\u003eM4–M16, single or parallel stack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHigh-vibration engines \/ turbines\u003c\/td\u003e\n\u003ctd\u003eM8–M24, series stack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStructural steel connections\u003c\/td\u003e\n\u003ctd\u003eM16–M30, parallel stack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLight assemblies \/ electronics\u003c\/td\u003e\n\u003ctd\u003eM2–M5, single washer\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eThermal cycling environments\u003c\/td\u003e\n\u003ctd\u003eM6–M20, spring steel grade\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eStandards Reference\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 6796 : 1987\u003c\/strong\u003e — Conical spring washers for bolt\/nut assemblies (supersedes July 1977 edition)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 267 Part 26\u003c\/strong\u003e — Technical delivery conditions for spring steel fasteners\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 17 221\u003c\/strong\u003e — Hot-rolled steels for quenched and tempered springs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 1544\u003c\/strong\u003e — Sheet tolerances for cold-rolled strip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eISO 7090\u003c\/strong\u003e — Plain washers, chamfered — Normal series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 4000 Part 3\u003c\/strong\u003e — Tabular layout of article characteristics for washers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIN 8998 Part 1\u003c\/strong\u003e — Mechanical properties of fasteners: nuts and studs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:0.85em;color:#666;\"\u003eNote: DIN 6796 conical spring washers are designed for bolt\/nut assemblies only. They are NOT disc springs per DIN 2093 and must not be used as such.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Gallery\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;text-align:center;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:25%;height:160px;vertical-align:middle;color:#aaa;\"\u003e[ Image 1 ]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;height:160px;vertical-align:middle;color:#aaa;\"\u003e[ Image 2 ]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;height:160px;vertical-align:middle;color:#aaa;\"\u003e[ Image 3 ]\u003c\/td\u003e\n      \u003ctd style=\"width:25%;height:160px;vertical-align:middle;color:#aaa;\"\u003e[ Image 4 ]\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy FULLERKREG?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e🏭 \u003cstrong\u003eDirect Manufacturer\u003c\/strong\u003e — Factory-direct pricing with no middlemen; consistent quality from our own production lines.\u003c\/li\u003e\n  \u003cli\u003e📦 \u003cstrong\u003eWholesale \u0026amp; Bulk Ready\u003c\/strong\u003e — MOQ-flexible, bulk packaging available; supports OEM and MRO procurement programs.\u003c\/li\u003e\n  \u003cli\u003e📐 \u003cstrong\u003eEngineering-Grade Compliance\u003c\/strong\u003e — Every batch traceable to DIN\/ISO standards with material certifications available on request.\u003c\/li\u003e\n  \u003cli\u003e🌍 \u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e — Reliable international logistics to support your supply chain worldwide.\u003c\/li\u003e\n  \u003cli\u003e⚡ \u003cstrong\u003eFast Quote Response\u003c\/strong\u003e — Submit your BOM or RFQ and receive a competitive quote within 24 hours.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFull Size Range In Stock\u003c\/strong\u003e — M2 through M30 available from inventory; custom sizes on request.\u003c\/li\u003e\n\u003c\/ul\u003e","products":[],"url":"https:\/\/www.fullerkr.com\/collections\/din-6796-conical-spring-washer-spring-steel-bare.oembed","provider":"Fullerkreg Fasteners","version":"1.0","type":"link"}