
Suppliers of Taper pins, dowel pins, straight pins. Inch series
This product is regulated by the following standards:
Technical data
Taper pins, dowel pins, straight pins. Inch series

This product is regulated by the following standards:
Standard ASME B18.8.2
Coiled spring pins shall have straigth cylindrical sides with both ends chamfered and coiled construction, multiple walls and are made in Standard, Heavy and Ligth duty series. Upon installation, the pin diameters contract and the spring reaction against the sides of the hole tends to retain the pin.
Dimensions in inches - source ANSI B 18.2.2 table 2 |
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Nominal size or pin basic diameter | A pin diameter standard duty | A pin diameter heavy duty | A pin diameter ligth duty | B chamfer diameter | Recommended hole size | F stock thickness | ||||||
max | min | max | min | max | max | max | max | min | basic | |||
1/32 (0.031) | 0.035 | 0.033 | - | - | - | 0.029 | 0.029 | 0.032 | 0.031 | - | ||
(0.039) | 0.044 | 0.041 | - | - | - | 0.037 | 0.037 | 0.04 | 0.039 | - | ||
3/64 (0.047) | 0.052 | 0.049 | - | - | - | 0.045 | 0.045 | 0.048 | 0.047 | - | ||
(0.052) | 0.057 | 0.054 | - | - | - | 0.05 | 0.05 | 0.053 | 0.051 | - | ||
1/16 (0.062) | 0.072 | 0.067 | 0.070 | 0.066 | 0.067 | 0.059 | 0.059 | 0.065 | 0.061 | 0.012 | ||
5/64 (0.076) | 0.088 | 0.083 | 0.086 | 0.082 | 0.083 | 0.075 | 0.075 | 0.081 | 0.077 | 0.018 | ||
3/32 (0.094) | 0.105 | 0.099 | 0.103 | 0.89 | 0.099 | 0.091 | 0.091 | 0.097 | 0.093 | 0.022 | ||
7/64 (0.109) | 0.120 | 0.114 | 0.118 | 0.113 | 0.114 | 0.106 | 0.106 | 0.112 | 0.108 | 0.028 | ||
1/8 (0.125) | 0.138 | 0.131 | 0.136 | 0.130 | 0.131 | 0.121 | 0.121 | 0.129 | 0.124 | 0.028 | ||
5/32 (0.156) | 0.171 | 0.163 | 0.168 | 0.161 | 0.163 | 0.152 | 0.152 | 0.160 | 0.155 | 0.032 | ||
3/16 (0.188) | 0.205 | 0.196 | 0.202 | 0.194 | 0.196 | 0.182 | 0.182 | 0.192 | 0.185 | 0.04 | ||
7/32 (0.219) | 0.223 | 0.228 | 0.235 | 0.226 | 0.228 | 0.214 | 0.214 | 0.224 | 0.217 | 0.048 | ||
1/4 (0.25) | 0.271 | 0.26 | 0.268 | 0.258 | 0.26 | 0.243 | 0.243 | 0.256 | 0.247 | 0.048 | ||
5/16 (0.312) | 0.337 | 0.324 | 0.334 | 0.322 | 0.324 | 0.304 | 0.304 | 0.319 | 0.308 | 0.062 | ||
3/8 (0.375) | 0.403 | 0.388 | 0.4 | 0.386 | 0.388 | 0.366 | 0.366 | 0.383 | 0.37 | 0.077 | ||
7/16 (0.438) | 0.469 | 0.452 | 0.466 | 0.45 | 0.452 | 0.427 | 0.427 | 0.446 | 0.431 | 0.077 | ||
1/2 (0.500) | 0.535 | 0.516 | 0.532 | 0.514 | 0.516 | 0.488 | 0.488 | 0.510 | 0.493 | 0.094 | ||
5/8 (0.625) | 0.661 | 0.642 | 0.658 | 0.640 | - | 0.613 | 0.613 | 0.635 | 0.618 | 0.125 | ||
3/4 (0.75) | 0.787 | 0.768 | 0.784 | 0.766 | - | 0.738 | 0.738 | 0.760 | 0.743 | 0.15 |
Details
Taper pins, dowel pins, straight pins. Inch series

Full list of Suppliers of Taper pins, dowel pins, straight pins. Inch series

Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.
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