Vibration-Resistant Lock Nuts | DIN 981 Certified | In Stock Now
Stop lock nut failures. Get DIN 981-certified, vibration-resistant lock nuts—ideal for MRO, automotive, and OEM use. Download specs or request a fast quote.
Lock Nut
Locking nuts with integral locking reduce the cost of the shaft as no keyway is required. Installation is quicker and easier because no separate locking device is necessary. Chin Sing manufactures the finest quality of bearing lock nut with durable life cycles.
Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they can be used to mount bearings with a tapered bore onto tapered shaft seats and adapter sleeves and to dismount bearings from withdrawal sleeves. Lock nuts are also frequently used to secure gears, belt pulleys, and other machine components.
Locking nuts with integral locking reduce the cost of the shaft as no keyway is required. Installation is quicker and easier because no separate locking device is necessary. Chin Sing manufactures the finest quality of bearing lock nut with durable life cycles.
AN Lock Nuts
AN44-AN100 Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they can be used...
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ANL44-100 Lock Nuts
ANL44-ANL100 Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they...
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HM (HN) Lock Nuts
HM (HN) Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they can be used...
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HML (HNL) Lock Nuts
HML (HNL) Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they can be used...
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KM Lock Nuts
KM00-KM40 Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they can be used...
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KML Lock Nuts
KML24-KML40 Bearing lock nuts are used to locate bearings onto a shaft. Additionally, they...
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DIN 981 Lock Nuts for Vibration-Resistant Performance
Looking for lock nuts that hold under pressure? Our DIN 981-certified lock nuts are engineered for secure, vibration-resistant performance in demanding applications like gearboxes, motors, and high-speed shafts.
Each unit is precision-machined for reliability, stocked and ready for fast shipping. Whether you're managing MRO inventory or specifying for OEM builds, these self-locking nuts help minimize downtime and ensure consistent fit.
Download specs or request a quote today—engineers and buyers worldwide trust our lock nuts for performance-critical assemblies.