Form 'G' Bright Zinc Plated To BS 4320G

Flat Washers Bright Zinc Plated Form G To Spec BS 43220G

M8 - M12 Flat Washers Are Packed In 10's
 

M16 - M30 Flat Washers Are Sold Individually  
 

Bolt SizeInside DiameterOutside DiameterThickness
M88.4mm24mm2.0mm
M1010.5mm30mm2.5mm
M1213mm36mm3.0mm
M1415mm42mm3.0mm
M1617mm48mm3.0mm
M1820mm54mm4.0mm
M2022mm60mm4.0mm
M2224mm66mm5.0mm
M2426mm72mm5.0mm
M2729mm81mm6.0mm
M3033mm90mm8.0mm