Standard Washer Sizes In Mm

Inside diameter a outside diameter b thickness.

Standard washer sizes in mm.

Un0306 extra large flat round washers metric mild steel black as1237 1 table 3. 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. Uss and sae washer dimensions.

American metric washers size table metric washers per ansi b18 22m. Metric flat washers per. Specification din 125 part 2 type a. Standard metric flat washers sizes.

Size inside diameter outside diameter thickness m1 1 1mm 3 2mm 0 3mm m1 2 1 3mm 3 8mm 0 3mm m1 4. Specifications for standard metric flat washers were known as din 125 withdrawn and replaced with iso 7089. For example an 8mm washer fits an 8mm bolt and therefore has an inner diameter of just over 8mm. Extra large flat round washers metric mild steel black as1237 1 table 3 un0306 standard dimensions.

Size inside diameter. 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 hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018. Metric flat washers per.

Bolt size inside diameter outside diameter thickness. 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. Print this page. Fastenerdata makes no warranties or representations regarding.

Washer size chart staff posted on october 20 2006 washer size chart. This standard has been withdrawn and replaced by the following. This table define the dimensional limits of metric washers sizes m1 6 to m28 which are medium type primarily for hexagon bolts.