UNF MACHINE SCREW 2A Q (60º) | |||||
UNF機械細牙螺絲2A Q (60º) | |||||
規格 | T牙數 | 外徑(D) | 輾造徑 | ||
MAX | MIN | MAX | MIN | ||
#0 | 80 | 1.511 | 1.431 | 1.310 | 1.260 |
#1 | 72 | 1.838 | 1.751 | 1.610 | 1.560 |
#2 | 64 | 2.169 | 2.073 | 1.910 | 1.890 |
#3 | 56 | 2.496 | 2.393 | 2.200 | 2.170 |
#4 | 48 | 2.827 | 2.713 | 2.470 | 2.440 |
#5 | 44 | 3.157 | 3.036 | 2.760 | 2.730 |
#6 | 40 | 3.484 | 3.356 | 3.050 | 3.020 |
#8 | 36 | 4.145 | 4.006 | 3.660 | 3.630 |
#10 | 32 | 4.803 | 4.651 | 4.260 | 4.230 |
#12 | 28 | 5.461 | 5.296 | 4.850 | 4.810 |
1/4 | 28 | 6.324 | 6.160 | 5.720 | 5.680 |
5/16 | 24 | 7.909 | 7.727 | 7.200 | 7.160 |
3/8 | 24 | 9.497 | 9.315 | 8.760 | 8.740 |
7/16 | 20 | 11.079 | 10.874 | 10.230 | 10.180 |
1/2 | 20 | 12.666 | 12.462 | 11.820 | 11.760 |
9/16 | 18 | 14.251 | 14.031 | 13.310 | 13.250 |
5/8 | 18 | 15.839 | 15.619 | 14.890 | 14.830 |
3/4 | 16 | 19.011 | 18.774 | 17.950 | 17.890 |
7/8 | 14 | 22.184 | 21.923 | 20.980 | 20.910 |
1″ | 12 | 25.254 | 25.065 | 23.950 | 23.870 |
1⅛ | 12 | 28.529 | 28.240 | 27.120 | 27.050 |
1¼ | 12 | 31.704 | 31.415 | 30.290 | 30.210 |
1⅜ | 12 | 34.876 | 34.588 | 33.460 | 33.380 |
1½ | 12 | 38.051 | 37.763 | 36.630 | 36.550 |