TABLE OF CONTENTS American National Standard Straight Pins. The diameter of both chamfered and square end straightpins is that of the commercial wire or rod from which the pins are made. The tolerances shown in Table 11 are applicable to carbon steel and some deviations in the diameter limits may be necessary for pins made from other materials.
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| Nominal Size [a] or Basic Pin Diameter | Pin Diameter, A | Chamfer Length, C | Nominal Size [a] or Basic Pin Diameter | Pin Diameter, A | Chamfer Length, C | ||||||
| Max | Min | Max | Min | Max | Min | Max | Min | ||||
| | 0.062 | 0.0625 | 0.0605 | 0.025 | 0.005 | | 0.312 | 0.3125 | 0.3105 | 0.040 | 0.020 |
| | 0.094 | 0.0937 | 0.0917 | 0.025 | 0.00 | ? | 0.375 | 0.3750 | 0.3730 | 0.040 | 0.020 |
| | 0.109 | 0.1094 | 0.1074 | 0.025 | 0.005 | | 0.438 | 0.4375 | 0.4355 | 0.040 | 0.020 |
| ? | 0.125 | 0.1250 | 0.1230 | 0.025 | 0.005 |
| 0.500 | 0.5000 | 0.4980 | 0.040 | 0.020 |
| | 0.156 | 0.1562 | 0.1542 | 0.025 | 0.005 | ? | 0.625 | 0.6250 | 0.6230 | 0.055 | 0.035 |
| | 0.188 | 0.1875 | 0.1855 | 0.025 | 0.005 |
| 0.750 | 0.7500 | 0.7480 | 0.055 | 0.035 |
| | 0.219 | 0.2187 | 0.2167 | 0.025 | 0.005 | ? | 0.875 | 0.8750 | 0.8730 | 0.055 | 0.035 |
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| 0.250 | 0.2500 | 0.2480 | 0.025 | 0.005 | 1 | 1.000 | 1.0000 | 0.9980 | 0.055 | 0.035 |
| All dimensions are in inches. | |||||||||||
| [a]In the Standard, zeros preceding decimal and in the fourth decimal place are omitted, when specifying nominal size in decimals. Here, they are included. |
Length Increments: Lengths are as specified by the purchaser; however, it is recommended that nominal pin lengths be limited to increments of not less...
