ASME B18.6.2 Slotted Round Head Cap Screws
Dimensions of ASME B18.6.2 Slotted Round Head Cap Screws
Nominal Size |
Body Diameter, E |
Head Diameter, A |
Head Height, H |
Slot Width, J |
Slot Depth, T |
Fillet Radius, U |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
1/4 |
0.2500 |
0.2450 |
0.437 |
0.418 |
0.191 |
0.175 |
0.075 |
0.064 |
0.117 |
0.097 |
0.031 |
0.016 |
5/16 |
0.3125 |
0.3070 |
0.562 |
0.540 |
0.245 |
0.226 |
0.084 |
0.072 |
0.151 |
0.126 |
0.031 |
0.016 |
3/8 |
0.3750 |
0.3690 |
0.625 |
0.603 |
0.273 |
0.252 |
0.094 |
0.081 |
0.168 |
0.138 |
0.031 |
0.016 |
7/16 |
0.4375 |
0.4310 |
0.750 |
0.725 |
0.328 |
0.302 |
0.094 |
0.081 |
0.202 |
0.167 |
0.047 |
0.016 |
1/2 |
0.5000 |
0.4930 |
0.812 |
0.786 |
0.354 |
0.327 |
0.106 |
0.091 |
0.218 |
0.178 |
0.047 |
0.016 |
9/16 |
0.5625 |
0.5550 |
0.937 |
0.909 |
0.409 |
0.378 |
0.118 |
0.102 |
0.252 |
0.207 |
0.047 |
0.016 |
5/8 |
0.6250 |
0.6170 |
1.000 |
0.970 |
0.437 |
0.405 |
0.133 |
0.116 |
0.270 |
0.220 |
0.062 |
0.031 |
3/4 |
0.7500 |
0.7420 |
1.250 |
1.215 |
0.546 |
0.507 |
0.149 |
0.131 |
0.338 |
0.278 |
0.062 |
0.031 |