品牌:世世通 | 型号:SST756 | 类别:机螺钉 |
头型:定制 | 槽型:多款供选 | 作用方式:手拧 |
螺纹公差:6g | 表面处理:定制 | 材料等级:不锈钢,碳钢,铜,钛,铝 |
产品等级:A级 | 标准类型:国标 | 加工定制:是 |
精密自攻螺丝标准
常用螺丝规格表
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 (55?) | |||||
BSW 机械螺丝 2A (55?) 韦氏牙规格格 | |||||
规格 | 牙數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 (47.5?) | |||||
BA 机械螺丝 2A Q (47.5?) 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 (60?) | |||||
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 (60?) | |||||
UNC 机械粗牙螺丝 2A Q (60?) 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 (60?) | |||||
UNF机械细牙螺丝2A Q (60?) | |||||
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 |