Plain Washer Standard Flat Washer Dimensions

Washer size chart staff posted on october 20 2006 washer size chart.

Plain washer standard flat washer dimensions.

Standard flat washers can be manufactured from all matter of material both metal and non metal and can be easily customized with regard to shape size thickness and other specifications. Inside diameter a outside diameter b thickness. Specifications for standard metric flat washers were known as din 125 withdrawn and replaced with iso 7089. 15 32 59 64 1 16 1 2.

Specification din 125 this table define the dimensional limits of metric washers din 125 metric hex head screw iso hex head bolts iso 4014 iso 4016 iso 4017 iso 4018. Libertyville il 60048 cage code. Standard uss and society of automotive engineers sae washers are stocked in plain and zinc plated finishes. They prevent corrosion between a steel screw and an aluminum surface.

This iso 7089 standard specifies the characteristics of normal series product grade a plain washers in hardness classes 200 hv and 300 hv. 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. Uss and sae washer dimensions. Keep bulk stock of iso 7089 nylon washer iso 7089 plain washer plain washer iso 7093.

Standard metric flat washers sizes. 7 32 1 2 3 64 1 4. 3 16 7 16 3 64 10. Standard flat washers u s.

9 32 5 8 1 16 5 16. 5 32 3 8 3 64 8. Measurements in the table refer to the dimensions of the washers as described by the drawing. 11 32 11 16 1 16 3 8.

And thickness specifications are generally larger and thicker than sae specifications. Print this page. You can choose from a wide selection of standard flat washers in an extensive array of materials directly from our catalog which includes standard. Thickness sae flat washers 6.

Nominal thread diameters of the iso 7093 1 washer ranges between 1 6 mm to about 64 mm. 17 32 1 1 16 3 32 9 16. American metric washers size table metric washers per ansi b18 22m metric flat washers per. The nominal sizes i e.

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. If a standard washer does not meet your requirements. 13 32 13 16 1 16 7 16. The uss o d i d.

Flat washers protect surfaces by evenly distributing torque when a bolt or screw is tightened.