Metric Square Section DIN 7980 Bright Zinc Plated

Spring Washers Square Section Bright Zinc Plated To Spec DIN 7980 

M3 - M12 Spring Washers Are Packed In 100's 
 

M14 - M30 Spring Washers Are Packed In 10's

Bolt SizeInside DiameterOutside DiameterThickness
M33.1mm5.60mm1.0mm
M44.1mm7.0mm1.2mm
M55.1mm8.8mm1.6mm
M66.1mm9.9mm1.6mm
M88.1mm12.7mm2.0mm
M1010.2mm16.0mm2.5mm
M1212.2mm18.0mm2.5mm
M1616.2mm27.4mm3.5mm
M2020.2mm33.6mm4.0mm