Standard Washer Sizes In Mm

Where discrepancies are found they are subject to change without notice.
Standard washer sizes in mm. Specification din 125 part 2 type a. American metric washers size table metric washers per ansi b18 22m. 12 mm 14 mm 16 mm 18 mm 20 mm 22 mm 24 mm 1 6 mm washer sizes correspond to the screw bolt diameter they fit. Washers of standard metric sizes are listed in the table below.
This standard has been withdrawn and replaced by the following. Metric flat washers per. Extra large flat round washers metric mild steel black as1237 1 table 3 un0306 standard dimensions. Metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018.
Size inside diameter. Bolt size inside diameter outside diameter thickness. Measurements in the table refer to the dimensions of the washers as described by the drawing. Standard metric flat washers sizes.
Print this page. Specifications for standard metric flat washers were known as din 125 withdrawn and replaced with iso 7089. Metric flat washers per. Fastenerdata makes no warranties or representations regarding.
Size inside diameter outside diameter thickness m1 1 1mm 3 2mm 0 3mm m1 2 1 3mm 3 8mm 0 3mm m1 4. Inside diameter a outside diameter b thickness. Specification din 125 this table define the dimensional limits of metric washers din 125. Dimensional data and technical information shown on the fastenerdata website is in the public domain and has not been acquired through the standards agencies it has been completed and compiled by fastenerdata and is for guidance only.
Iso metric hardware specification design data. For example an 8mm washer fits an 8mm bolt and therefore has an inner diameter of just over 8mm. Washer size chart staff posted on october 20 2006 washer size chart.