Standard Washer Sizes In Mm

American metric washers size table metric washers per ansi b18 22m.

Standard washer sizes in mm.

This standard has been withdrawn and replaced by the following. Extra large flat round washers metric mild steel black as1237 1 table 3 un0306 standard dimensions. Bolt size inside diameter outside diameter thickness. Print this page.

Specifications for standard metric flat washers were known as din 125 withdrawn and replaced with iso 7089. Specification din 125 part 2 type a. Washer size chart staff posted on october 20 2006 washer size chart. Size inside diameter.

Inside diameter a outside diameter b thickness. Washers of standard metric sizes are listed in the table below. Metric flat washers per. For example an 8mm washer fits an 8mm bolt and therefore has an inner diameter of just over 8mm.

Specification din 125 this table define the dimensional limits of metric washers din 125. Uss and sae washer dimensions. Where discrepancies are found they are subject to change without notice. Metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018.

Metric flat washers per. Size inside diameter outside diameter thickness m1 1 1mm 3 2mm 0 3mm m1 2 1 3mm 3 8mm 0 3mm m1 4. This table define the dimensional limits of metric washers sizes m1 6 to m28 which are medium type primarily for hexagon bolts. Fastenerdata makes no warranties or representations regarding.

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. Un0306 extra large flat round washers metric mild steel black as1237 1 table 3. Standard metric flat washers sizes.