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  • Yinsh Precision Lock Nut YSF-M30×1.5P
  • Yinsh Precision Lock Nut YSF-M30×1.5P
  • Yinsh Precision Lock Nut YSF-M30×1.5P
  • Yinsh Precision Lock Nut YSF-M30×1.5P
Yinsh Precision Lock Nut YSF-M30×1.5P Yinsh Precision Lock Nut YSF-M30×1.5P Yinsh Precision Lock Nut YSF-M30×1.5P Yinsh Precision Lock Nut YSF-M30×1.5P

Yinsh Precision Lock Nut YSF-M30×1.5P

  • • P1.5 Grinding-Black YSF-M30-1.5P
  • • YSF-M30×1.5P Lock nut
  • • Yinsh Precision Lock Nut
  • • YS Series Precision Locknuts
  • • Locknut YSF-M30×1.5P
  • • Precision LOCKNUT
  • • M30x1.5P LOCKUNT
  • • Grinding-Black Lock nut
  • INQUIRY

YSF-M30×1.5P Lock nut.jpg

Yinsh Precision Lock Nut YSF-M30×1.5P


This is a precision locknut from Yinsh, it is YSF series, the model number is YSF-M30×1.5P.

YSF Standard Locknut. The YSF Series locknuts employ 30º, 3 point locking. The outstanding design of the brass threads are perfectly matched and prevent any loosening whatsoever.

P1.5 Grinding-Black YSF-M30-1.5P.jpg

Features of YSF lock nut:


Material CompositionSCM440(42CrMo4)
HardnessHRC28° ~32°
Thread PrecisionISO 4H
Manufacturing MethodHigh Precision Grinding
Run Out M14~2000.002mm
Manufacturing MethodHigh Precision Turning
Run Out M14~2000.005mm
Run Out M210~3000.007mm

Locknut YSF-M30×1.5P.jpg


Other models of original Yinsh lock nuts are available here.


YSFT-M15x1P

YSR-M35X1.5P

YSA-M56X2

YSK-M60X2

YSF-M60x2

YSFT-M17x1P

YSR-M36X1.5P

YSA-M60X2

YSK-M60X1.5

YSF-M60x1.5

YSFT-M20x1P

YSR-M39X1.5P

YSA-M64X2

YSK-M62X2

YSF-M65x2

YSFT-M25x1.5P

YSR-M40X1.5P

YSA-M65X2

YSK-M62X1.5

YSF-M70x2

YSFT-M30x1.5P

YSR-M42X1.5P

YSA-M68X2

YSK-M64X2

YSF-M75x2

YSFT-M35x1.5P

YSR-M45X1.5P

YSA-M70X2

YSK-M65X2

YSF-M76x2

YSFT-M40x1.5P

YSR-M48X1.5P

YSA-M72X2

YSK-M65X1.5

YSF-M80x2

YSFT-M45x1.5P

YSR-M10X0.75P

YSA-M75X2

YSK-M68X2

YSF-M85x2

YSFT-M50x1.5P

YSR-M10X1P

YSA-M76X2

YSK-M70X2

YSF-M90x2

YSFT-M55x2P

YSR-M12X1P

YSA-M80X2

YSK-M70X1.5

YSF-M95x2

YSFT-M60x2P

YSR-M12X1.25P

YSA-M85X2

YSK-M72X2

YSF-M100x2

YSFT-M65x2P

YSR-M14X1.5P

YSA-M90X2

YSK-M75X2

YSF-M105x2

YSFT-M70x2P

YSR-M15X1P

YSA-M95X2

YSK-M80X2

YSF-M110x2

YSFT-M75x2P

YSR-M16X1.5P

YSA-M100X2

YSK-M85X2

YSF-M115x2

YSFT-M80x2P

YSR-M17X1P

YSA-M105X2

YSK-M90X2

YSF-M120x2

YSFT-M85x2P

YSR-M18X1.5P

YSA-M110X2

YSK-M95X2

YSF-M125x2

YSFT-M90x2P

YSR-M20X1P

YSA-M115X2

YSK-M100X2

YSF-M130x2

YSFT-M95x2P

YSR-M20X1.5P

YSA-M120X2

YSK-M105X2

YSF-M135x2

YSFT-M100x2P

YSR-M22X1.5P

YSA-M125X2

YSK-M110X2

YSF-M140x2


YSR-M24X1.5P

YSA-M130X2

YSK-M115X2

YSF-M150x2


YSR-M25X1.5P

YSA-M135X2

YSK-M120X2

YSF-M160x3


YSR-M27X1.5P

YSA-M140X2


YSF-M170x3


YSR-M30X1.5P

YSA-M145X2


YSF-M180x3


YSR-M33X1.5P

YSA-M150X2



Yinsh Precision Lock Nut.jpg


RicoCNC is a reliable source for CNC spare parts and tools, such as CNC tool holder and clips, CNC router bits, foam router bits, CNC wood lathe knives, edgebanding machine partsCNC vacuum block, etc for Biesse, Homag, Weeke, and other common brands in CNC industries. We own many years of experience in CNC industries and have shipped CNC machine parts to over 100 countries.


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