{"product_id":"m8-m10-sechskantschraube-flanschschraube-bundschraube-bolzen-ahnl-din-6921-mit-sperrverzahnung-edelstahl-a2-v2a","title":"M8 M10 Sechskantschraube | Flanschschraube | Bundschraube | Bolzen ähnl. DIN 6921 mit Sperrverzahnung Edelstahl A2 V2A","description":"\u003cp data-path-to-node=\"0\"\u003eSchrauben nach \u003cb data-path-to-node=\"0\" data-index-in-node=\"15\"\u003eDIN 6921\u003c\/b\u003e sind Sechskantschrauben mit einem angepressten Flansch (Bund). Die Variante \u003cb data-path-to-node=\"0\" data-index-in-node=\"100\"\u003emit Sperrverzahnung\u003c\/b\u003e (oft auch als „Rippschraube“ bezeichnet) verfügt über sägezahnartige Rillen an der Unterseite des Flansches.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eDiese Schrauben werden überall dort eingesetzt, wo herkömmliche Schraubenverbindungen durch äußere Einflüsse gefährdet sind.\u003c\/p\u003e\n\u003chr data-path-to-node=\"2\"\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eWann werden sie angewendet?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eDie Anwendung erfolgt primär in Bereichen mit \u003cb data-path-to-node=\"4\" data-index-in-node=\"46\"\u003ehohen dynamischen Belastungen\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eVibrationen und Erschütterungen:\u003c\/b\u003e Im Maschinenbau, Fahrzeugbau (Fahrwerk, Motoranbauteile) oder bei landwirtschaftlichen Geräten, wo sich normale Schrauben durch ständige Schwingungen lösen könnten.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eFehlen von Sicherungselementen:\u003c\/b\u003e Wenn kein Platz für zusätzliche Bauteile wie Federringe oder Schnorr-Scheiben vorhanden ist oder die Montagezeit durch den Verzicht auf lose Scheiben verkürzt werden soll.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eStahl- und Metallbau:\u003c\/b\u003e Besonders bei Konstruktionen, die Windlasten oder anderen wechselnden Kräften ausgesetzt sind (z. B. Photovoltaik-Anlagen).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eSicherung gegen Losdrehen:\u003c\/b\u003e Wenn ein unbeabsichtigtes Lösen der Verbindung fatale Folgen hätte oder Wartungsintervalle verlängert werden sollen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"6\"\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eWas sind die Vorteile?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eDie Kombination aus Flansch und Sperrverzahnung bietet signifikante technische Vorzüge:\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eSelbstsicherung (Losdrehschutz):\u003c\/b\u003e Die Sperrverzahnung gräbt sich beim Anziehen leicht in die Oberfläche des Werkstücks ein. Dies erhöht das \u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"139\"\u003eLosbrechmoment\u003c\/b\u003e (das Drehmoment, das zum Lösen benötigt wird) deutlich über das Anzugsmoment hinaus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eVerzicht auf Unterlegscheiben:\u003c\/b\u003e Der breite Flansch übernimmt die Funktion einer Unterlegscheibe. Er verteilt die Klemmkraft auf eine größere Fläche, was die Flächenpressung am Werkstück reduziert.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eZeitersparnis bei der Montage:\u003c\/b\u003e Da Schraube und „Scheibe“ ein Bauteil sind, ist das Handling (besonders an schwer zugänglichen Stellen oder über Kopf) einfacher und schneller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eHohe Kraftübertragung:\u003c\/b\u003e Durch den Flansch können oft höhere Vorspannkräfte realisiert werden, ohne das Material des Bauteils zu beschädigen (besonders bei weicheren Werkstoffen).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eGeringere Setzerscheinungen:\u003c\/b\u003e Im Vergleich zu Federringen, die mit der Zeit ihre Spannkraft verlieren können, bietet die formschlüssige Sperrverzahnung eine dauerhaftere Sicherung.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003e\u003cspan class=\"a-text-bold\"\u003eEdelstahl A2\/V2A:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eDas Material Edelstahl A2 bietet gute Korrosionsbeständigkeit und eignet sich daher für Anwendungen, die Feuchtigkeit oder anderen Umwelteinflüssen ausgesetzt sind.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Der Anschraubladen","offers":[{"title":"M8x12mm \/ 10 Stück","offer_id":52840879292753,"sku":"6921-mSPZ-8x12-10","price":6.7,"currency_code":"EUR","in_stock":true},{"title":"M8x12mm \/ 25 Stück","offer_id":52840879325521,"sku":"6921-mSPZ-8x12-25","price":9.5,"currency_code":"EUR","in_stock":true},{"title":"M8x12mm \/ 50 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