Standard Washer Sizes In Mm

Washers of standard metric sizes are listed in the table below.

Standard washer sizes in mm.

Extra large flat round washers metric mild steel black as1237 1 table 3 un0306 standard dimensions. Washer size chart staff posted on october 20 2006 washer size chart. Metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018. Measurements in the table refer to the dimensions of the washers as described by the drawing.

Where discrepancies are found they are subject to change without notice. Metric flat washers per. Print this page. Size inside diameter.

Specification din 125 this table define the dimensional limits of metric washers din 125. Inside diameter a outside diameter b thickness. American metric washers size table metric washers per ansi b18 22m. For example an 8mm washer fits an 8mm bolt and therefore has an inner diameter of just over 8mm.

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. Iso metric hardware specification design data. Specifications for standard metric flat washers were known as din 125 withdrawn and replaced with iso 7089. Specification din 125 part 2 type a.

This table define the dimensional limits of metric washers sizes m1 6 to m28 which are medium type primarily for hexagon bolts. Size inside diameter outside diameter thickness m1 1 1mm 3 2mm 0 3mm m1 2 1 3mm 3 8mm 0 3mm m1 4. Un0306 extra large flat round washers metric mild steel black as1237 1 table 3. 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.

Metric flat washers per. Uss and sae washer dimensions. Fastenerdata makes no warranties or representations regarding.