定位螺丝尺寸世世通生产M16以下定位螺丝台阶螺丝

定位螺丝尺寸 世世通生产M16以下定位螺丝 台阶螺丝

M/M MACHINE SCREW 2A (60°)
M/M 粗牙机械螺丝 2A (60°)规格
规格 牙距 外径（D） 辗造径
P MAX MIN MAX MIN
M1 0.25 0.980 0.838 0.729 0.693
M1.1 0.25 1.098 0.938 0.829 0.793
M1.2 0.25 1.180 1.140 1.040 1.010
M1.4 0.3 1.380 1.340 1.200 1.160
M1.7 0.35 1.680 1.610 1.460 1.420
M2 0.4 1.980 1.890 1.720 1.690
M2.3 0.4 2.280 2.190 2.020 1.990
M2.5 0.45 2.480 2.380 2.180 2.150
M2.6 0.45 2.580 2.480 2.280 2.250
M3 0.5 2.980 2.880 2.640 2.610
M3.5 0.6 3.470 3.360 3.060 3.030
M4 0.7 3.980 3.840 3.490 3.150
M4.5 0.75 4.470 4.340 3.960 3.920
M5 0.8 4.980 4.830 4.430 4.380
M6 1.0 5.970 5.820 5.300 5.250
M7 1.0 6.970 6.820 6.300 6.250
M8 1.25 7.960 7.790 7.120 7.070
M9 1.25 8.960 8.790 8.120 8.070
M10 1.5 9.960 9.770 8.970 8.910
M11 1.5 10.970 10.730 9.970 9.910
M12 1.75 11.950 11.760 10.790 10.730
M14 2.0 13.950 13.740 12.630 12.560
M16 2.0 15.950 15.740 14.630 14.560

M/M MACHINE SCREW 2A (60°)
M/M 细牙机械螺丝 2A (60°)规格
规格 牙距 外径（D） 辗造径
P MAX MIN MAX MIN
M1.4 0.2 1.400 1.344 1.270 1.220
M1.6 0.2 1.583 1.527 1.450 1.400
M1.8 0.2 1.783 1.727 1.650 1.600
M2.0 0.25 1.982 1.915 1.820 1.760
M2.2 0.25 2.182 2.115 2.020 1.960
M2.5 0.35 2.481 2.396 2.250 2.190
M3.0 0.35 2.981 2.896 2.750 2.680
M3.5 0.35 3.481 3.396 3.250 3.180
M4 0.5 3.980 3.874 3.610 3.570
M4.5 0.5 4.480 4.374 4.110 4.070
M5 0.5 4.980 4.874 4.610 4.570
M6 0.75 5.978 5.838 5.450 5.410
M7 0.75 6.978 6.838 6.450 6.410
M8 1.0 7.974 7.794 7.290 7.240
M9 1.0 8.974 8.794 8.290 8.240
M10 1.25 9.972 9.760 9.120 9.070
M10 1.0 9.974 9.794 9.280 9.230
M12 1.25 11.972 11.760 11.120 11.070
M12 1.5 11.968 11.732 10.950 10.890
M14 1.5 13.968 13.732 12.950 12.890
M16 1.5 15.968 15.732 14.950 14.890

BSW MACHINE SCREW 2A Q (55º)
BSW 机械螺丝 2A (55º) 韦氏牙规格格
规格 牙数T 外径（D） 辗造径
MAX MIN MAX MIN
1/16 60 1.560 1.470 1.290 1.270
3/32 48 2.361 2.155 2.010 1.990
1/8 40 3.155 3.045 2.720 2.700
5/32 32 3.945 3.795 3.400 3.380
3/16 24 4.742 4.592 4.030 4.000
1/4 20 6.330 6.160 5.480 5.450
5/16 18 7.910 7.720 6.970 6.940
3/8 16 9.500 9.310 8.440 8.400
7/16 14 11.082 10.892 9.880 9.840
1/2 12 12.670 12.460 11.270 11.220
9/16 12 14.258 14.047 12.860 12.810
5/8 11 15.848 15.605 14.330 14.270
3/4 10 19.020 18.780 17.340 17.280
7/8 9 22.195 21.935 20.320 20.280

BA MACHINE SCREW 2A Q (47.5º)
BA 机械螺丝 2A Q (47.5º) 规格
规格 牙距 P  外径（D） 辗造径
MAX MIN MAX MIN
0 BA 1.0 5.970 5.820 5.320 5.220
1 BA 0.90 5.270 5.120 4.685 4.580
2 BA 0.81 4.676 4.526 4.150 4.016
3 BA 0.73 4.078 3.938 3.604 3.479
4 BA 0.66 3.570 3.460 3.141 3.045
5 BA 0.59 3.180 3.050 2.797 2.779
6 BA 0.53 2.780 2.660 2.436 2.327
7 BA 0.48 2.470 2.380 2.200 2.180
8 BA 0.43 1.810 1.720 1.531 1.450

SM 机械螺丝 2A (60º)
SM　针车用规格　
规格 牙数 外径（D） 辗造径
T MAX MIN MAX MIN
5/64 64 1.964 1.867 1.690 1.680
3/32 56 2.361 2.267 2.060 2.040
1/8 48 3.155 3.041 2.800 2.780
1/8 44 3.155 3.041 2.770 2.750
1/8 40 3.155 3.041 2.730 2.710
9/64 40 3.542 3.432 3.130 3.100
11/64 40 4.336 4.226 3.920 3.890
11/64 32 4.336 4.226 3.810 3.790
3/16 40 4.732 4.602 4.310 4.280
3/16 32 4.732 4.602 4.220 4.190
3/16 28 4.732 4.602 4.140 4.110
3/16 24 4.732 4.602 4.040 4.010
13/64 32 5.126 4.976 4.600 4.570
7/32 32 5.526 5.376 5.010 4.980
15/64 28 5.923 5.773 5.320 5.290
1/4 40 6.330 6.160 5.900 5.870
1/4 28 6.330 6.160 5.720 5.690
1/4 24 6.330 6.160 5.620 5.590
9/32 28 7.114 6.964 6.510 6.480
9/32 20 7.114 6.964 6.280 6.250
5/16 24 7.910 7.727 7.210 7.180
5/16 18 7.910 7.727 6.970 6.940

UNC MACHINE SCREW 2A Q (60º)
UNC 机械粗牙螺丝 2A Q (60º) 规格
规格 牙数T 外径（D） 辗造径
MAX MIN MAX MIN
#1 64 1.838 1.743 1.570 1.540
#2 56 2.169 2.066 1.860 1.840
#3 48 2.496 2.383 2.140 2.110
#4 40 2.824 2.695 2.400 2.360
#5 40 3.154 3.026 2.720 2.690
#6 32 3.484 3.333 2.950 2.910
#8 32 4.142 3.991 3.600 3.570
#10 24 4.800 4.618 4.090 4.050
#12 24 5.461 5.279 4.750 4.700
1/4 20 6.322 6.117 5.500 5.450
5/16 18 7.907 7.687 6.980 6.930
3/8 16 9.491 9.254 8.450 8.400
7/16 14 11.076 10.816 9.890 9.830
1/2 13 12.661 12.386 11.390 11.320
9/16 12 14.246 13.958 12.870 12.800
5/8 11 15.834 15.528 14.330 14.260
3/4 10 19.004 18.677 17.340 17.270
7/8 9 22.176 21.824 20.340 20.260
UNF MACHINE SCREW 2A Q (60º)
UNF机械细牙螺丝2A Q (60º) 
规格 T牙数 外径（D） 辗造径
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


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