Plain Washer Dimensions Metric

Regular narrow and wide.

Plain washer dimensions metric. Standard metric flat washers sizes. Extra large flat round washers metric mild steel galvanised as1237 1 table 3 un0308 standard dimensions. The type b plain washers come in narrow regular and wide series with proportions designed to distribute the load over larger areas of lower strength materials. Iso metric hardware specification design data.

Metric plain washers should be specified in the sequence. Metric flat washer bs4320 metric standard flat washer bs 4320 form a the most popular through to form g showing dimensions. This table define the dimensional limits of metric washers sizes m1 6 to m28 which are medium type primarily for hexagon bolts. American metric washers size table metric washers per ansi b18 22m.

Metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018. Specifications for standard metric flat washers were known as din 125 withdrawn and replaced with iso 7089. Metric iso hardware engineering data inch ansi hardware engineering data fastener and screw bolt design formula calculations. Specification din 125 part 2 type a.

Washers of standard metric sizes are listed in the table below. When specifying metric plain washers the designation should include the following data in the sequence shown. Description nominal size series material type and finish if required. Size inside diameter outside diameter thickness m1 1 1mm 3 2mm 0 3mm m1 2 1 3mm 3 8mm 0 3mm m1 4.

Description nominal size series material type and finish if required. The following table of flat washer dimensions was adapted from asme b18 22m table 1 dimensions of metric plain washers general purpose plain washers come in 3 series. American metric washers s ansi b18 22m size table. Size inside diameter.

Metric flat washers per. Example plain washer 6 mm narrow soft steel zinc plated plain washer 10 mm regular hardened steel. Form a is identical to the more popular german specification din125. Un0308 extra large flat round washers metric mild steel galvanised as1237 1 table 3.

Metric flat washers specification din 125 design table. Measurements in the table refer to the dimensions of the washers as described by the drawing. Size dimensional and tolerance data given is for type a plain flat washers ansi asme b18 22 1 type a plain washers designated by their nominal dimensions.