YDTech® manufacturers of small shafts, cylindrical pins, metal dowel pins(SS304, SS316, SS440C, SS420)! suppliers of mini shafts, cylindrical pins, dowels pins, parallel pins, needle rollers in china.
dowel pins are cylindrical pins that are used to locate and align two or more parts. they have a cylindrical shape with a chamfer or radius at each end, and they are typically made of hardened steel or other materials. dowel pins are commonly used in automotive and aerospace applications, as well as in the construction of machinery, equipment, and tools. dowel pins are used to locate and align two or more parts in a precise manner.
dowel pins are small cylindrical pins that are used to precisely align two or more components in a mechanical system. dowel pins are typically made from materials such as steel, stainless steel, or brass, and come in a variety of diameters and lengths. dowel pins are often used in applications such as automotive engines or manufacturing equipment, where precise alignment is critical.
the dowel pins are ground cylindrical pins primarily manufactured for precise locating devices in machinery and assemblies. Steel dowel pins are machined to tight tolerances with the DIN and ISO standard pins being m6 on the diameter. the corresponding holes are usually reamed to allow for a press fit, clearance fit or transition fit.
we carefully consider the dowel pins material to be used as well as the dowel destination. We take into account the ductility of the destination hole and the ductility of the dowel pins material being used to manufacture the machined parts with accurate dimensions.
diameter tolerance of cylindrical dowel pins (parallel pins)
| nominal | 0.6 | 0.8 | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A type(dm6) | min | 0.602 | 0.802 | 1.008 | 1.002 | 1.502 | 2..002 | 2.502 | 3.002 | 4.004 | 5.004 | 6.004 | |
| max | 0.608 | 0.808 | 1.008 | 1.008 | 1.508 | 2.008 | 2.508 | 3.008 | 4.012 | 5.012 | 6.012 | ||
| B type(dh8) | min | 0.586 | 0.786 | 0.986 | 1.486 | 1.486 | 1.986 | 2.486 | 2.986 | 3.982 | 4.982 | 5.982 | |
| max | 0.6 | 0.8 | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | ||
| C type(dh11) | min | 0.54 | 0.74 | 0.94 | 1.14 | 1.44 | 1.94 | 2.44 | 2.94 | 3.925 | 4.925 | 5.925 | |
| max | 0.6 | 0.8 | 1 | 1.2 | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 | ||
| D type(du8) | min | 0.618 | 0.818 | 1.018 | 1.218 | 1.518 | 2.018 | 2.44 | 3.018 | 4.023 | 5.023 | 6.023 | |
| max | 0.632 | 0.832 | 1.032 | 1.223 | 1.523 | 2.032 | 2.532 | 3.032 | 4.041 | 5.041 | 6.041 | ||
| dowes, pins, needles,small shafts, cylindrical pins, metal dowel pins, mini shafts, cylindrical pins,steel dowels pins, parallel pins | |||||||||||||
length tolerance of cylindrical dowel pins (parallel pins)
| L | min | max | L | min | max | L | min | max | |
|---|---|---|---|---|---|---|---|---|---|
| 3 | 2.75 | 3.25 | 4 | 3.75 | 4.25 | 5 | 4.75 | 5.25 | |
| 6 | 5.75 | 6.25 | 8 | 7.75 | 8.25 | 10 | 9.75 | 10.25 | |
| 12 | 11.5 | 12.5 | 14 | 13.5 | 14.5 | 16 | 15.5 | 16.5 | |
| 18 | 17.5 | 18.5 | 20 | 19.5 | 20.5 | 22 | 21.5 | 22.5 | |
| 24 | 23.5 | 24.5 | 26 | 25.5 | 26.5 | 28 | 27.5 | 28.5 | |
| 30 | 29.5 | 30.5 | 32 | 31.5 | 32.5 | 35 | 34.5 | 35.5 | |
| 40 | 39.5 | 40.5 | 45 | 44.5 | 45.5 | 50 | 49.5 | 50.5 | |
| 55 | 54.25 | 55.75 | 60 | 59.25 | 60.75 | 65 | 64.25 | 65.75 | |
| 70 | 69.25 | 70.75 | 75 | 74.25 | 75.75 | 80 | 79.25 | 80.75 | |
| 85 | 84.25 | 85.75 | 90 | 89.25 | 90.75 | 95 | 94.25 | 95.75 | |
| dowes, pins, needles,small shafts, cylindrical pins, metal dowel pins, mini shafts, cylindrical pins,steel dowels pins, parallel pins | |||||||||
conversion of Surface finish and roughness Ra, Rz μm
| Surface finish | ▽1 | ▽2 | ▽3 | ▽4 | ▽5 | ▽6 | ▽7 | ||
| Surface roughness | Ra | 50 | 25 | 12.5 | 6.3 | 3.2 | 1.60 | 0.80 | |
| Rz | 200 | 100 | 50 | 25 | 12.5 | 6.3 | 6.3 | ||
| Surface finish | ▽8 | ▽9 | ▽10 | ▽11 | ▽12 | ▽13 | ▽14 | ||
| Surface roughness | Ra | 0.4 | 0.20 | 0.100 | 0.050 | 0.025 | 0.012 | -- | |
| Rz | 3.2 | 1.60 | 0.80 | 0.40 | 0.20 | 0.100 | 0.050 | ||
| dowes, pins, needles,small shafts, cylindrical pins, metal dowel pins, mini shafts, cylindrical pins,steel dowels pins, parallel pins | |||||||||
|---|---|---|---|---|---|---|---|---|---|
manufacturer and supplier of dowels and pins
we manufactures dowel pins and other quality machined parts in a wide variety of sizes and material through CNC turning. Sizes range from .020 diameter to 1 inch diameter. We offer very short lead times on any standard or custom sized dowel pins
we utilizes state of the art equipment for dowel pin production and our staff of machining specialists has a long history of dowel pin manufacturing. contact us or request a quote today for your dowel pin project. we look forward to meeting your expectations for precision dowel pins.
precision dowel pins are used in a variety of applications and are generally made to fractional diameters and lengths. dowel pins are machined with a chamfer on one end and a radius on the other for easy installation. dowels are made from 4037 alloy steel, 303 and 316 stainless steel, and 360 brass.
- home
- products
- contact
- equipments
- drive pins
- dowel pins
- shear pins
- grooved pins
- precise cylinder
- tapered rollers
- cylindrical pins
- roller rings
- roller gaskets
- roller wedges
- locating pins
- barrel rollers
- crowned ends
- spherical roller
- ceramic rollers
- capillary tubes
- special shape
- PTFE washers
- guide pins
- logarithmic profile
- ultrafine needles
- drive pins
- steel balls
- needle rollers
- cylindrical roller
- standard sizes or stocks