Premium Anti-Loosening Technology for Industrial Applications

Engineered with SUS301 spring steel inserts for 100% shockproof performance from -30°C to +300°C

Prevailing torque bearing nut with metal inserts - Prevailing torque bearing nut with metal inserts
  • Prevailing torque bearing nut with metal inserts - Prevailing torque bearing nut with metal inserts

Prevailing torque bearing nut with metal inserts

Prevailing torque bearing nut with metal insert AN00-AN20 adds the special tightly-locking ring of spring SUS301 steel according to the engineering principles. When used, the ring of spring SUS301 steel was clipped and pressed into the slot. The performance of shockproof and anti-loosening are 100%, and during repeated use, it would not affect the thread of the screw and the tight-locking ring of spring SUS301 steel. Prevailing torque bearing nut with metal insert can resist during variation of temperature from -30°C to +300°C and erosion of all kinds of oil (such as gasoline, petroleum, alcohol, etc.)

The advantages of Prevailing torque bearing nut with metal insert are: no need to use a sun washer, no need to process shaft groove, reduce assembling time, ensure the nut tightly, allow to be used repeatedly, anti-vibration, surface galvanized, and anti-rust. Its characteristics remove the traditional operation method, extend the life cycle of the machine, increase work efficiency, and improve the safety of the machine. There are 3 different options of material available: SAE1008 low carbon steel, C1045 medium carbon steel and SUS304 stainless steel.

Chin Sing Prevailing torque bearing nut with metal insert is precisely manufactured by CNC machine, if you are looking for the highest quality of Prevailing torque bearing nut with metal insert, please contact us to learn more about our product information.

Model

AN00, AN01, AN02, AN03, AN04, AN05, AN06, AN07, AN08, AN09, AN10, AN11, AN12, AN13, AN14, AN15, AN16, AN17, AN18, AN19, AN20

Drawing

AN00 Prevailing Torque Bearing Nuts Drawing

Prevailing torque bearing nut with metal inserts

Material Option:
SAE1008 Low Carbon Steel
C1045 Medium Carbon Steel
SUS304 Stainless Steel

Lock Nuts NO.Thread (d x p)D1D2ACBhHKg
AN00M 10 x 0.75180 - 0.213+0.214 (14.4)0 - 0.22 (1.8)30.145.20.30.0070
AN01M 12 x 1220 - 0.217+0.218 (18.4)0 - 0.22 (1.8)30.145.40.30.0075
AN02M 15 x 1250 - 0.5210 - 0.521 (21.4)0 - 0.52 (1.8)0.256.50.50.0100
AN03M 17 x 1280 - 0.5240 - 0.524 (24.2)0 - 0.52 (1.9)40.256.40.50.0140
AN04M 20 x 1320 - 0.5260 - 0.528 (28.4)0 - 0.52 (1.8)40.267.70.50.0220
AN05M 25 x 1.5380 - 0.5320 - 0.5340 - 0.5250.279.10.50.0350
AN06M 30 x 1.5450 - 0.5380 - 0.5410 - 0.5250.279.10.80.0480
AN07M35 x 1.5520 - 0.5440 - 0.5480 - 0.5250.2810.20.80.0750
AN08M 40 x 1.5580 - 0.5500 - 0.5530 - 0.52.560.2911.20.80.0980
AN09M 45 x 1.5650 - 0.5560 - 0.5600 - 0.52.560.21012.51.00.1400
AN10M 50 x 1.5700 - 0.5610 - 0.5650 - 0.52.560.21113.51.00.1670
AN11M 55 x 2750 - 0.5670 - 0.5690 - 0.5370.21113.51.00.1700
AN12M 60 x 2800 - 0.5730 - 0.5740 - 0.5370.21113.51.00.1950
AN13M 65 x 2850 - 0.5790 - 0.5790 - 0.5370.21215.01.50.2240
AN14M 70 x 2920 - 0.5850 - 0.5850 - 0.53.580.21215.01.50.2920
AN15M 75 x 2980 - 0.5900 - 0.5910 - 0.53.580.21315.81.50.3300
AN16M 80 x 21050 - 0.5950 - 0.5980 - 0.53.580.21518.61.50.4200
AN17M 85 x 21100 - 0.51020 - 0.751030 - 0.53.580.21619.21.50.5050
AN18M 90 x 21200 - 0.51080 - 0.751120 - 0.54100.31620.31.50.6900
AN19M 95 x 21250 - 0.51130 - 0.751170 - 0.54100.31721.31.50.7550
AN20M 100 x 21300 - 0.51200 - 0.751220 - 0.54100.31822.31.50.8550

Dismiss the traditional manufacturing method.
Prolong the life cycle of machinery.
Increase the manufacturing efficiency.
Raise the machinery safety.

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Spec. of Prevailing torque bearing nut with metal inserts
Spec. of Prevailing torque bearing nut with metal inserts

Spec. of AN00, AN01, AN02, AN03, AN04, AN05, AN06, AN07, AN08, AN09, AN10, AN11, AN12, AN13, AN14, AN15, AN16, AN17, AN18, AN19, AN20

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How Can Prevailing Torque Bearing Nuts Reduce Machinery Downtime in High-Vibration Environments?

Machinery downtime due to fastener failure costs manufacturers thousands in lost productivity. Our prevailing torque bearing nuts with SUS301 spring steel inserts provide 100% anti-loosening performance even in extreme vibration conditions. Unlike conventional solutions that require frequent retightening, these self-locking nuts maintain consistent clamping force through repeated use, eliminating unexpected shutdowns and reducing maintenance costs. Contact us for samples to test in your most challenging applications.

Manufactured with precision CNC machining, these high-performance nuts are available in three material options: SAE1008 low carbon steel, C1045 medium carbon steel, and SUS304 stainless steel. The innovative design eliminates the need for sun washers and shaft groove processing, significantly reducing assembly time while enhancing machinery safety and extending equipment lifecycle. With comprehensive sizing options from AN00 (M10×0.75) to AN20 (M100×2), Chin Sing's Taiwan-manufactured prevailing torque bearing nuts deliver superior reliability for demanding industrial applications where failure is not an option.