CARRIAGE BOLTS SHORT NECK |
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All Dimensions in Inches |
Nominal
Size or Basic Bolt Diameter |
Body Diameter | Head Diameter | Head Height | Square Width | Square Depth | ||||||
Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | ||
1/4 | 0.2500 | 0.260 | 0.213 | 0.594 | 0.563 | 0.145 | 0.125 | 0.260 | 0.245 | 0.124 | 0.093 |
5/16 | 0.3125 | 0.324 | 0.272 | 0.719 | 0.688 | 0.176 | 0.156 | 0.324 | 0.307 | 0.124 | 0.093 |
3/8 | 0.3750 | 0.388 | 0.329 | 0.844 | 0.782 | 0.208 | 0.188 | 0.388 | 0.368 | 0.156 | 0.125 |
7/16 | 0.4375 | 0.452 | 0.385 | 0.969 | 0.907 | 0.239 | 0.219 | 0.452 | 0.431 | 0.156 | 0.125 |
1/2 | 0.5000 | 0.515 | 0.444 | 1.094 | 1.032 | 0.270 | 0.250 | 0.515 | 0.492 | 0.156 | 0.125 |
5/8 | 0.6250 | 0.642 | 0.559 | 1.344 | 1.219 | 0.344 | 0.313 | 0.642 | 0.616 | 0.218 | 0.187 |
3/4 | 0.7500 | 0.768 | 0.678 | 1.594 | 1.469 | 0.406 | 0.375 | 0.768 | 0.741 | 0.218 | 0.187 |