材质：碳钢45#，合金钢40Cr、35CrMo;规格：M20-M90；等级：6级、8级、10级、12级；表面处理：发黑、镀六价铬锌、镀三价铬锌、达克罗、热镀锌。 材质：低碳钢，中碳钢，合金钢；规格：M6-24；等级：8级、10级、可定做12级 表面处理：蓝白锌、彩锌、 发黑 、热镀锌 、达克罗、磷化、镀镍。 可按照图纸加工生产、现货供应. 材质：碳钢；等级：4-12级；规格范围：M6-M24，支持定制；表面处理可以按照客户要求。

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DIN 980 lock nuts, all metal lock nut is also known as all metal self-locking nut. There are two main locking forms: a. This kind of nut is called 980-v type, and the common forms are as follows: end face three-point type, elliptical type, side extrusion type. b.

DIN (Deutsches Institut für Normung - German Institute for Standardization) standards are issued for a variety of components including industrial fasteners as metric DIN 980 All Metal Prevailing Torque Type Hex Lock Nuts. The DIN standards remain common in Germany. Europe and globally even though the transition to ISO standards is taking place.

DIN980标准包含 DIN980-M 型和 DIN980-V 型，本页介绍的V型。 DIN980 V型靠螺母自身的螺纹变形位置起到锁紧防松功能，常见的形式有：端面三点式、椭圆式、侧面挤压式。

2018年8月15日 · DIN980V全金属锁紧螺母DIN980即全金属锁紧螺母（对应ISO704国标GB6185.1.），DIN980全金属六角锁紧螺母也叫有效力矩型六角锁紧螺母。 有效力矩是指在不受轴向载荷条件下，旋入螺母产生的扭矩，由于螺母的锁紧功能，也叫锁紧力矩。 当旋入螺母时，螺母自身变形的螺纹或者内置金属锁紧环直径略小于螺栓外螺纹，螺母需要克服摩擦阻力，该摩擦阻力也成功的阻止螺母在不受外力的情况下产生松动。 DIN980根据其锁紧形式主要有DIN980V …

Steel, Strength class (material): 5,8,10,12 (≤M16)。 Standard ISO 898-2 for type V (coarse thread nut), DIN 267-4 for type M and type V (fine thread nut) Prevailing Torque Type All-Metal …

标准ISO 898-2适用于V型 (粗牙螺母), DIN 267-4适用于M型和V型 (细牙螺母) 材质：低碳钢，中碳钢，合金钢；规格：M6-24；等级：8级、10级、可定做12级 表面处理：蓝白锌、彩锌、 发黑 …

DIN 980 - Hexagon nuts with clamping part, all metal nut Current norm: DIN EN ISO 7042,10513 Equivalent norms: ISO 7042; CSN 021492; PN 82176;

DIN 980 V Prevailing Torque Hex Lock Nuts are one-piece hex nuts with internal machine screw threads, a conical top and flat bottom bearing surface. Prevailing torque, which requires the …