#M12FMBSWA2

M12 Spring Washer DIN 127 Form B - A2 St/St
Bolt Size Thread Threads Length Grade Finish Weight
12.0000 (M12) Partial Plain Finish 0.0086
Diameter
Thread
Length
Grade
Finish Plain Finish
Weight 0.0086



Helical Spring Lock Washers are designed to prevent loosening in vibrating applications. The circular coil grabs onto the head and material being fastened, creating a locking action. DIN 127 Type A lock washers are designed to be used with property class 10.9 applications

Metric Helical Spring Washer – Class 10.9

  • Prevents loosening in high-vibration applications
  • Used in high-demand assemblies
  • Sizes range from M6 to M36
  • Meets DIN 127 Type B standards
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