Standard Metric Dowel Pin Sizes Chart

The usage of these tolerances is advised for economic reasons.

Standard metric dowel pin sizes chart. Then locate the diameter listed within the chart. Asme b18 8 5m alloy steel 2. Locate the length of the dowel pin chart. Dimensions shown are in inches and mm if you wish to convert them.

Hardened steel black oxide finish or stainless steel priced per 100 pieces metric component catalog number m d 1 4 8 1 m 0 x 0 md1481m x 8 30 90 rev. Dowel pins are supplied from 1mm diameter to 25mm as standard. Calculated values based on 1050 mpa. In hardened steel parts the hole should be 005 to 008mm 5 8 microns smaller than the dowel.

Other sizes can be manufactured upon request. For the full standard size table please see the data sheet view the online published catalogue or request a hard copy from our technical sales team. Rockwell c60 minimum surface rockwell c 50 58 core 3. Din 7979d is effectively the same as iso 8735a through hardened with minor differences in length tolerances.

04 05 06 08 10 12 14. Dimension charts formetricand inchdowel pins. And oversize series having basic diameters 0 001 inch over the nominal diameter intended for replacement use. The relationship between the diameter of the pin and the diameter of the hole must take into account the ductility of the dowel and the hole material and will vary more accordingly to this factor than according to the size of the dowel itself.

Charts are by dowel pin lengths. Dowel pin dimensions metric. The following chart is of machine dowel pins chart per. Design for press and slip fit of dowel pins used for alignment of mating parts utilizing gd t tolerancing methods.

Dowel pin size chart machined asme ansi. Nominal size pin diameter a point diameter b crown height c crown radius r calculated single shear strength recommended hole size. To view techincal details and additional information click on the details button for each size. Lengths are available from 3mm to 120mm.

Max min max min max min kn pounds max min. Roll pins din 1481 iso 8752 material finish. Ansi asme b18 8 2 ansi ground machine dowel pins hardened are furnished in two diameter series. Should these design guideline be inadequate reference the charts given within the hole shaft tolerance pages.

Solid and extractable dowel pins in metric and imperial sizes extractable dowel pins to din 7979d with air release din 7979d with air flat length tolerances to js 15. B a c 10 16 r 0 l 0 5 0 2 43 metric dowel pins hardened and ground dimensions notes 1. Boneham s type b dowel pins are case hardened. Standard series having basic diameters 0 0002 inch over the nominal diameter intended for initial installations.