供应开槽圆头螺钉 ASME B18.6.2-1998
螺纹规格d | Ds | Dk | K | N | t |
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 | |
5/16 | 0.3125 | 0.3040 | 0.5622 | .0540 | 0.245 | 0.226 | 0.084 | 0.072 | 0.151 | 0.126 | |
3/8 | 0.3750 | 0.3690 | 0.625 | 0.603 | 0.273 | 0.252 | 0.094 | 0.081 | 0.168 | 0.138 | |
7/16 | 0.4375 | 0.4310 | 0.750 | 0.725 | 0.328 | 0.302 | 0.094 | 0.084 | 0.202 | 0.167 | |
1/2 | 0.5000 | 0.4930 | 0.812 | 0.783 | 0.354 | 0.327 | 0.106 | 0.091 | 0.218 | 0.178 | |
9/16 | 1.5625 | 0.5555 | 0.937 | 0.909 | 0.409 | 0.378 | 0.118 | 0.102 | 0.252 | 0.207 | |
5/8 | 0.6250 | 0.6170 | 1.000 | 0.970 | 0.437 | 0.405 | 0.133 | 0.116 | 0.270 | 0.220 | |
3/4 | 0.7500 | 0.7420 | 1.250 | 1.215 | 0.546 | 0.507 | 0.149 | 0.131 | 0.338 | 0.278 | |