Carriage BoltsDesigned for wood-to-wood or wood-to-metal applications, these self-anchoring screws have a square neck to resist turning. Available in Grades 2 and 5 in diameters from 1/4" to 3/4".
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Group codes
represented: CB2, CB5 |
Basic
Bolt Diameter |
E |
A |
H |
O |
P |
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Body
Diameter |
Head
Diameter |
Head
Height |
Square
Width |
Square
Depth |
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Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
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10 |
0.190 | 0.199 | 0.182 | 0.469 | 0.438 | 0.114 | 0.094 | 0.199 | 0.185 | 0.125 | 0.094 |
1/4
|
0.250 | 0.260 | 0.237 | 0.594 | 0.563 | 0.145 | 0.125 | 0.260 | 0.245 | 0.156 | 0.125 |
5/16 |
0.313 | 0.324 | 0.298 | 0.719 | 0.688 | 0.176 | 0.156 | 0.324 | 0.307 | 0.187 | 0.156 |
3/8 |
0.375 | 0.388 | 0.360 | 0.844 | 0.782 | 0.208 | 0.188 | 0.388 | 0.368 | 0.219 | 0.188 |
7/16 |
0.438 | 0.452 | 0.421 | 0.969 | 0.907 | 0.239 | 0.219 | 0.452 | 0.463 | 0.250 | 0.219 |
1/2 |
0.500 | 0.515 | 0.483 | 1.094 | 1.320 | 0.270 | 0.250 | 0.515 | 0.492 | 0.281 | 0.250 |
5/8 |
0.625 | 0.642 | 0.605 | 1.344 | 1.272 | 0.344 | 0.313 | 0.642 | 0.616 | 0.344 | 0.313 |
3/4 |
0.750 | 0.768 | 0.729 | 1.594 | 1.469 | 0.406 | 0.375 | 0.768 | 0.741 | 0.406 | 0.375 |
Shaker Screen Bolts
Dimensionally the same as carriage bolts, these bolts are always fully threaded. Available in Grade 5 and Grade 8 diameters 1/2", 5/8" and 3/4" only.
Bolt Dia. |
E |
A |
H |
O |
P |
Q |
R |
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Body
Diameter |
Head
Diameter |
Head
Height |
Square
Width |
Square
Depth |
Corner
Radius on Square |
Rillet
Radius |
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Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Min |
Max |
Min |
Max |
|
1/2 | 0.515 | 0.483 | 1.094 | 1.032 | 0.27 | 0.25 | 0.515 | 0.492 | 0.281 | 0.25 | 0.047 | 0.031 |
5/8 | 0.642 | 0.605 | 1.344 | 1.219 | 0.344 | 0.313 | 0.642 | 0.616 | 0.344 | 0.313 | 0.078 | 0.062 |
3/4 | 0.768 | 0.729 | 1.594 | 1.469 | 0.406 | 0.375 | 0.768 | 0.741 | 0.406 | 0.375 |