Locking Nuts 锁紧螺母

Locking Nuts
锁紧螺母

What are Locking Nuts?

Lock nuts are specialized fasteners that resist loosening under vibration through designs like nylon inserts, metal deformation or serrated flanges, widely used in machinery, automotive and aerospace applications.

锁紧螺母是一种特殊的紧固件，通过尼龙嵌件、金属变形或法兰锯齿等设计，在振动环境下仍能保持紧固不松动，广泛应用于机械、汽车和航空领域。

Locking Nuts Standards
锁紧螺母国际标准

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外齿锁紧螺母

External Tooth Metal Washer

DIN 980V

DIN 980V External Tooth Metal Nuts: Serrated teeth grip surfaces, for heavy-duty fastening.

DIN 980V金属锁紧螺母：锯齿咬合设计，机械防松，耐高温，用于重载紧固。

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尼龙锁紧螺母

Nylon Lock Nuts

DIN 985

DIN 985 Nylon Lock Nut: Nylon insert resists loosening via friction, ideal for vibration, reusable.

DIN 985尼龙锁紧螺母：内嵌尼龙环，通过摩擦防松，适用于振动环境，可重复使用。

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全金属法兰锁紧螺母

Metal Flange Lock Nuts

DIN 6927

DIN 6927 compliant, integrated serrated flange withstands 300°C.

DIN 6927标准，一体式锯齿法兰设计，耐高温300°C。