螺丝规格对照表

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螺纹螺距对照表

螺纹螺距对照表

螺距表,螺距紧固件螺纹直径与螺距对照表螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24粗牙螺距细牙螺距- - - -螺纹规M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64粗牙螺距细牙螺距螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距细牙螺距- - - -螺栓、螺钉、螺柱公称长度表6 8 10 12 16 20 25 30 35 40 45 50 (55) 60 (65) 70 75 80 85 90(95) 100 105 110 115 120 125 130 140 150 160 170 180 190 200 220 240 260 280 300注:尽量不采用括号内尺寸螺栓、螺钉、螺柱螺纹的公称长度螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距12 14 16 18 22 26 30 34 38 42 46 50 54 60 66 72 78 84 90 96 102 - - - -注:公称长度1 螺纹长度b,则:①1≤125 b=2d+6 ②1>125—200 b=2d+2 ③1>200 b=2d+5公、英制对照表、紧固件常用尺寸规格规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙韦氏牙M3 4# 40 48M4 6# 32 40M5 8# 32 36M6 10# 24 32M7 12# 24 28M8 1/4 20 28 20M10 5/16 18 24 18M12 3/8 16 24 16M14 7/16 14 20 14M16 1/2 13 20 12M18 9/16 12 18 12M20 5/8 11 18 11M22 3/4 10 16 10M24 7/8 9 14 9M27 1 8 12 8M30规格英寸毫米规格英寸毫米1/45/163/87/161/29/165/83/47/811-1/81-1/41-3/81-1/21-5/81-3/41-7/82公称直径与螺距系列表GB193-63公称直径d(毫米) 螺距l(毫米) 公称直径d(毫米) 螺距l(毫米)第一系列第二系列第三系列粗牙细牙第一系列第二系列第三系列粗牙细牙(28) 2 1 130 (3) 2 1(32) 233 (3) 2 13536 4 3 2 1(38) 239 4 3 2 140 (3) (2)42 (4) 3 2 1 345 (4) 3 2 148 5 (4) 3 2 1 450 (3) (2)52 5 (4) 3 2 1 555 (4) (3) 256 4 3 2 1 6 158 (4) (3) 2 7 160 4 3 2 1 8 162 (4) (3) 2 9 164 6 4 3 2 1 10 165 (4) (3) 11 168 6 4 3 1 12 1注:1、选择螺纹的公称直径时,优先选用第一系列,其次第二系列,第三系列尽可能不用。

螺纹螺距对照表

螺纹螺距对照表

螺距表,螺距紧固件螺纹直径与螺距对照表螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距0.5 0.7 0.8 1.0 1.25 1.5 1.75 2.0 2.0 2.5 2.5 2.5 3.0 3.0 3.5 3.5 4.0 4.0 4.5 4.5 5.0 5.0 5.5 5.5 6.0 细牙螺距- - - - 1.0 1.0-1.25 1.5-1.25 1.5 1.5 1.5 2.0-1.5 2.0 2.0 2.0 2.0 2.0 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 螺栓、螺钉、螺柱公称长度表6 8 10 12 16 20 25 30 35 40 45 50 (55) 60 (65) 70 75 80 85 90(95) 100 105 110 115 120 125 130 140 150 160 170 180 190 200 220 240 260 280 300注:尽量不采用括号内尺寸螺栓、螺钉、螺柱螺纹的公称长度螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距12 14 16 18 22 26 30 34 38 42 46 50 54 60 66 72 78 84 90 96 102 - - - -注:公称长度1 螺纹长度b,则:①1≤125 b=2d+6 ②1>125—200 b=2d+2 ③1>200 b=2d+5公、英制对照表、紧固件常用尺寸规格规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙韦氏牙M3 0.5 0.35 4# 2.9 40 48M4 0.7 0.5 6# 3.5 32 40M5 0.8 0.5 8# 4.2 32 36M6 1.0 0.75 10# 4.8 24 32M7 1.0 0.75 12# 5.5 24 28M8 1.25 1.0 0.75 1/4 6.35 20 28 20M10 1.5 1.25 1.0 5/16 7.94 18 24 18M12 1.75 1.5 1.25 3/8 9.53 16 24 16M14 2.0 1.5 1.0 7/16 11.11 14 20 14M16 2.0 1.5 1.0 1/2 12.7 13 20 12M18 2.5 2.0 1.5 9/16 14.29 12 18 12M20 2.5 2.0 1.5 5/8 15.86 11 18 11M22 2.5 2.0 1.5 3/4 19.05 10 16 10M24 3.0 2.0 1.5 7/8 22.23 9 14 9M27 3.0 2.0 1.5 1 25.40 8 12 8M30 3.5 3.0 2.0规格英寸毫米规格英寸毫米No.0000 0.0210 0.5334 1/4 0.2500 6.3500No.000 0.0340 0.8636 5/16 0.3125 7.9375No.00 0.0470 1.1938 3/8 0.3750 9.5250No.0 0.0600 1.5240 7/16 0.4375 11.1125No.1 0.0730 1.8542 1/2 0.5000 12.7000No.2 0.0860 2.1844 9/16 0.5625 14.2875No.3 0.0990 2.5146 5/8 0.6250 15.8750No.4 0.1120 2.8448 3/4 0.7500 19.0500No.5 0.1250 3.1750 7/8 0.875 22.2250No.6 0.1380 3.5052 1 1.0000 25.4000No.7 0.1510 3.8354 1-1/8 1.1250 28.5750No.8 0.1640 4.1566 1-1/4 1.2500 31.7500No.9 0.1770 4.4958 1-3/8 1.3750 34.9250No.10 0.1900 4.8260 1-1/2 1.5000 38.1000No.12 0.2160 5.4864 1-5/8 1.6250 41.2750No.14 0.2420 6.1468 1-3/4 1.7500 44.4500No.16 0.2680 6.8072 1-7/8 1.8750 47.6250No.18 0.2940 7.4676 2 2.0000 50.8000No.20 0.3200 8.1280No.24 0.3720 9.4488公称直径与螺距系列表GB193-63公称直径d(毫米) 螺距l(毫米) 公称直径d(毫米) 螺距l(毫米)第一系列第二系列第三系列粗牙细牙第一系列第二系列第三系列粗牙细牙(28) 2 1.5 1 1 0.25 0.230 3.5 (3) 2 1.5 1 0.75 1.1 0.25 0.2(32) 2 1.5 1.2 0.25 0.233 3.5 (3) 2 1.5 1 0.75 1.4 0.3 0.235 (1.5) 1.6 0.35 0.236 4 3 2 1.5 1 1.8 0.35 0.2(38) 1.5 2 0.4 0.2539 4 3 2 1.5 1 2.2 0.45 0.2540 (3) (2) 1.5 2.5 0.45 0.3542 4.5 (4) 3 2 1.5 1 3 0.5 0.3545 4.5 (4) 3 2 1.5 1 3.5 (0.6) 0.3548 5 (4) 3 2 1.5 1 4 0.7 0.550 (3) (2) 1.5 4.5 (0.75) 0.552 5 (4) 3 2 1.5 1 5 0.8 0.555 (4) (3) 2 1.5 (5.5) 0.556 5.5 4 3 2 1.5 1 6 1 0.75 0.558 (4) (3) 2 1.5 7 1 0.75 0.560 (5.5) 4 3 2 1.5 1 8 1.25 1 0.75 0.562 (4) (3) 2 1.5 9 (1.25) 1 0.75 0.564 6 4 3 2 1.5 1 10 1.5 1.25 1 0.75 0.565 (4) (3) 1.5 11 (1.5) 1 0.75 0.568 6 4 3 1.5 1 12 1.75 1.5 1.25 1 0.75 0.5注:1、选择螺纹的公称直径时,优先选用第一系列,其次第二系列,第三系列尽可能不用。

螺纹螺距对照表

螺纹螺距对照表

螺距表,螺距紧固件螺纹直径与螺距对照表螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙0.5 0.7 0.8 1.0 1.25 1.5 1.75 2.0 2.0 2.5 2.5 2.5 3.0 3.0 3.5 3.5 4.0 4.0 4.5 4.5 5.0 5.0 5.5 5.5 6.0细牙- - - - 1.0 1.0-1.25 1.5-1.25 1.5 1.5 1.5 2.0-1.5 2.0 2.0 2.0 2.0 2.0 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 螺栓、螺钉、螺柱公称长度表6 8 10 12 16 20 25 30 35 40 45 50 (55) 60 (65) 70 75 80 85 90(95) 100 105 110 115 120 125 130 140 150 160 170 180 190 200 220 240 260 280 300注:尽量不采用括号内尺寸螺栓、螺钉、螺柱螺纹的公称长度螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距12 14 16 18 22 26 30 34 38 42 46 50 54 60 66 72 78 84 90 96 102 - - - -注:公称长度1 螺纹长度b,则:①1≤125 b=2d+6 ②1>125—200 b=2d+2 ③1>200 b=2d+5公、英制对照表、紧固件常用尺寸规格规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙韦氏牙M3 0.5 0.35 4# 2.9 40 48M4 0.7 0.5 6# 3.5 32 40M5 0.8 0.5 8# 4.2 32 36M6 1.0 0.75 10# 4.8 24 32M7 1.0 0.75 12# 5.5 24 28M8 1.25 1.0 0.75 1/4 6.35 20 28 20M10 1.5 1.25 1.0 5/16 7.94 18 24 18M12 1.75 1.5 1.25 3/8 9.53 16 24 16M14 2.0 1.5 1.0 7/16 11.11 14 20 14M16 2.0 1.5 1.0 1/2 12.7 13 20 12M18 2.5 2.0 1.5 9/16 14.29 12 18 12M20 2.5 2.0 1.5 5/8 15.86 11 18 11M22 2.5 2.0 1.5 3/4 19.05 10 16 10M24 3.0 2.0 1.5 7/8 22.23 9 14 9M27 3.0 2.0 1.5 1 25.40 8 12 8M30 3.5 3.0 2.0规格英寸毫米规格英寸毫米No.0000 0.0210 0.5334 1/4 0.2500 6.3500No.000 0.0340 0.8636 5/16 0.3125 7.9375No.00 0.0470 1.1938 3/8 0.3750 9.5250No.0 0.0600 1.5240 7/16 0.4375 11.1125No.1 0.0730 1.8542 1/2 0.5000 12.7000No.2 0.0860 2.1844 9/16 0.5625 14.2875No.3 0.0990 2.5146 5/8 0.6250 15.8750No.4 0.1120 2.8448 3/4 0.7500 19.0500No.5 0.1250 3.1750 7/8 0.875 22.2250No.6 0.1380 3.5052 1 1.0000 25.4000No.7 0.1510 3.8354 1-1/8 1.1250 28.5750No.8 0.1640 4.1566 1-1/4 1.2500 31.7500No.9 0.1770 4.4958 1-3/8 1.3750 34.9250No.10 0.1900 4.8260 1-1/2 1.5000 38.1000No.12 0.2160 5.4864 1-5/8 1.6250 41.2750No.14 0.2420 6.1468 1-3/4 1.7500 44.4500No.16 0.2680 6.8072 1-7/8 1.8750 47.6250No.18 0.2940 7.4676 2 2.0000 50.8000No.20 0.3200 8.1280No.24 0.3720 9.4488公称直径与螺距系列表GB193-63公称直径d(毫米) 螺距l(毫米) 公称直径d(毫米) 螺距l(毫米)第一系列第二系列第三系列粗牙细牙第一系列第二系列第三系列粗牙细牙(28) 2 1.5 1 1 0.25 0.230 3.5 (3) 2 1.5 1 0.75 1.1 0.25 0.2(32) 2 1.5 1.2 0.25 0.233 3.5 (3) 2 1.5 1 0.75 1.4 0.3 0.235 (1.5) 1.6 0.35 0.236 4 3 2 1.5 1 1.8 0.35 0.2(38) 1.5 2 0.4 0.2539 4 3 2 1.5 1 2.2 0.45 0.2540 (3) (2) 1.5 2.5 0.45 0.3542 4.5 (4) 3 2 1.5 1 3 0.5 0.3545 4.5 (4) 3 2 1.5 1 3.5 (0.6) 0.3548 5 (4) 3 2 1.5 1 4 0.7 0.550 (3) (2) 1.5 4.5 (0.75) 0.552 5 (4) 3 2 1.5 1 5 0.8 0.555 (4) (3) 2 1.5 (5.5) 0.556 5.5 4 3 2 1.5 1 6 1 0.75 0.558 (4) (3) 2 1.5 7 1 0.75 0.560 (5.5) 4 3 2 1.5 1 8 1.25 1 0.75 0.562 (4) (3) 2 1.5 9 (1.25) 1 0.75 0.564 6 4 3 2 1.5 1 10 1.5 1.25 1 0.75 0.565 (4) (3) 1.5 11 (1.5) 1 0.75 0.568 6 4 3 1.5 1 12 1.75 1.5 1.25 1 0.75 0.5注:1、选择螺纹的公称直径时,优先选用第一系列,其次第二系列,第三系列尽可能不用。

公制和英制螺纹对照表

公制和英制螺纹对照表

公制和英制螺纹对照表
公制和英制螺纹是两种常用的螺纹标准。

公制螺纹用螺距表示螺纹的尺寸,而英制螺纹则用每英寸包含的螺纹数量表示尺寸。

以下是公制和英制螺纹之间的转换表,以mm(毫米)为单位:
1. 公制螺纹尺寸转换为英制螺纹尺寸:
- M = 0.63659 inches = 1.27 inches (公制螺纹)
- NPT = 0.30642 inches = 1 inches (英制螺纹)
- PT = 0.23624 inches = 1/4 inches (英制螺纹)
- NPSC = 0.29371 inches = 3/8 inches (英制管螺纹)
2. 英制螺纹尺寸转换为公制螺纹尺寸:
- 0.3048 inches = 0.64676 inches (英制螺纹)
- NPT = 3.14 * 0.3048 = 1.1304 mm (公制螺纹)
- NPSC = 3.14 * 0.29371 = 0.9919 mm (公制螺纹)
- PT = 3.14 * 0.23624 = 0.6096 mm (公制螺纹)
注意:上述转换表仅供参考,实际应用中可能因螺纹类型、材料等因素而有所不同。

在进行螺纹转换时,请根据实际情况调整。

螺纹螺距对照表

螺纹螺距对照表

螺距表,螺距紧固件螺纹直径与螺距对照表螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距0.5 0.7 0.8 1.0 1.25 1.5 1.75 2.0 2.0 2.5 2.5 2.5 3.0 3.0 3.5 3.5 4.0 4.0 4.5 4.5 5.0 5.0 5.5 5.5 6.0 细牙螺距- - - - 1.0 1.0-1.25 1.5-1.25 1.5 1.5 1.5 2.0-1.5 2.0 2.0 2.0 2.0 2.0 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 4.0 螺栓、螺钉、螺柱公称长度表6 8 10 12 16 20 25 30 35 40 45 50 (55) 60 (65) 70 75 80 85 90(95) 100 105 110 115 120 125 130 140 150 160 170 180 190 200 220 240 260 280 300注:尽量不采用括号内尺寸螺栓、螺钉、螺柱螺纹的公称长度螺纹规M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距12 14 16 18 22 26 30 34 38 42 46 50 54 60 66 72 78 84 90 96 102 - - - -注:公称长度1 螺纹长度b,则:①1≤125 b=2d+6 ②1>125—200 b=2d+2 ③1>200 b=2d+5公、英制对照表、紧固件常用尺寸规格规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙韦氏牙M3 0.5 0.35 4# 2.9 40 48M4 0.7 0.5 6# 3.5 32 40M5 0.8 0.5 8# 4.2 32 36M6 1.0 0.75 10# 4.8 24 32M7 1.0 0.75 12# 5.5 24 28M8 1.25 1.0 0.75 1/4 6.35 20 28 20M10 1.5 1.25 1.0 5/16 7.94 18 24 18M12 1.75 1.5 1.25 3/8 9.53 16 24 16M14 2.0 1.5 1.0 7/16 11.11 14 20 14M16 2.0 1.5 1.0 1/2 12.7 13 20 12M18 2.5 2.0 1.5 9/16 14.29 12 18 12M20 2.5 2.0 1.5 5/8 15.86 11 18 11M22 2.5 2.0 1.5 3/4 19.05 10 16 10M24 3.0 2.0 1.5 7/8 22.23 9 14 9M27 3.0 2.0 1.5 1 25.40 8 12 8M30 3.5 3.0 2.0规格英寸毫米规格英寸毫米No.0000 0.0210 0.5334 1/4 0.2500 6.3500No.000 0.0340 0.8636 5/16 0.3125 7.9375No.00 0.0470 1.1938 3/8 0.3750 9.5250No.0 0.0600 1.5240 7/16 0.4375 11.1125No.1 0.0730 1.8542 1/2 0.5000 12.7000No.2 0.0860 2.1844 9/16 0.5625 14.2875No.3 0.0990 2.5146 5/8 0.6250 15.8750No.4 0.1120 2.8448 3/4 0.7500 19.0500No.5 0.1250 3.1750 7/8 0.875 22.2250No.6 0.1380 3.5052 1 1.0000 25.4000No.7 0.1510 3.8354 1-1/8 1.1250 28.5750No.8 0.1640 4.1566 1-1/4 1.2500 31.7500No.9 0.1770 4.4958 1-3/8 1.3750 34.9250No.10 0.1900 4.8260 1-1/2 1.5000 38.1000No.12 0.2160 5.4864 1-5/8 1.6250 41.2750No.14 0.2420 6.1468 1-3/4 1.7500 44.4500No.16 0.2680 6.8072 1-7/8 1.8750 47.6250No.18 0.2940 7.4676 2 2.0000 50.8000No.20 0.3200 8.1280No.24 0.3720 9.4488公称直径与螺距系列表GB193-63公称直径d(毫米) 螺距l(毫米) 公称直径d(毫米) 螺距l(毫米)第一系列第二系列第三系列粗牙细牙第一系列第二系列第三系列粗牙细牙(28) 2 1.5 1 1 0.25 0.230 3.5 (3) 2 1.5 1 0.75 1.1 0.25 0.2(32) 2 1.5 1.2 0.25 0.233 3.5 (3) 2 1.5 1 0.75 1.4 0.3 0.235 (1.5) 1.6 0.35 0.236 4 3 2 1.5 1 1.8 0.35 0.2(38) 1.5 2 0.4 0.2539 4 3 2 1.5 1 2.2 0.45 0.2540 (3) (2) 1.5 2.5 0.45 0.3542 4.5 (4) 3 2 1.5 1 3 0.5 0.3545 4.5 (4) 3 2 1.5 1 3.5 (0.6) 0.3548 5 (4) 3 2 1.5 1 4 0.7 0.550 (3) (2) 1.5 4.5 (0.75) 0.552 5 (4) 3 2 1.5 1 5 0.8 0.555 (4) (3) 2 1.5 (5.5) 0.556 5.5 4 3 2 1.5 1 6 1 0.75 0.558 (4) (3) 2 1.5 7 1 0.75 0.560 (5.5) 4 3 2 1.5 1 8 1.25 1 0.75 0.562 (4) (3) 2 1.5 9 (1.25) 1 0.75 0.564 6 4 3 2 1.5 1 10 1.5 1.25 1 0.75 0.565 (4) (3) 1.5 11 (1.5) 1 0.75 0.568 6 4 3 1.5 1 12 1.75 1.5 1.25 1 0.75 0.5注:1、选择螺纹的公称直径时,优先选用第一系列,其次第二系列,第三系列尽可能不用。

螺纹螺距及底孔查询表

螺纹螺距及底孔查询表

60%100%60%100%60%100%60%100%60%100% M1 ×0.250.750.840.73M1 ×0.20.800.870.78W1/16-60 1.20 1.26 1.05Nr.1-64 1.50 1.60 1.42Nr.0-80 1.30 1.32 1.18 M1.1 ×0.250.850.940.83M1.1 ×0.20.900.970.88W3/32-48 1.80 1.97 1.70Nr.2-56 1.80 1.89 1.69Nr.1-72 1.60 1.62 1.47 M1.2 ×0.250.95 1.040.93M1.2 ×0.2 1.00 1.070.98W1/8-40 2.60 2.69 2.36Nr.3-48 2.10 2.17 1.94Nr.2-64 1.90 1.93 1.75 M1.4×0.3 1.10 1.21 1.08M1.4 ×0.2 1.20 1.27 1.18W5/32-32 3.10 3.36 2.95Nr.4-40 2.30 2.43 2.16Nr.3-56 2.10 2.22 2.02 M1.6 ×0.35 1.25 1.37 1.22M1.6 ×0.2 1.40 1.47 1.38W3/16-24 3.60 3.95 3.41Nr.5-40 2.60 2.76 2.49Nr.4-48 2.40 2.50 2.27 M1.7 ×0.35 1.35 1.47 1.32M1.8 ×0.2 1.60 1.67 1.58W7/32-24 4.50 4.74 4.20Nr.6-32 2.75 2.99 2.65Nr.5-44 2.70 2.80 2.55 M1.8 ×0.35 1.45 1.57 1.42M2 ×0.25 1.75 1.84 1.73W1/4-20 5.10 5.37 4.72Nr.8-32 3.50 3.65 3.31Nr.6-40 3.00 3.09 2.82 M2 ×0.4 1.60 1.74 1.57M2.2 ×0.25 1.95 2.07 1.93W5/16-18 6.50 6.85 6.13Nr.10-24 3.80 4.14 3.68Nr.8-36 3.50 3.71 3.40 M2.2 ×0.45 1.75 1.91 1.71M2.5 ×0.35 2.15 2.27 2.12W3/8-167.908.317.49Nr.12-24 4.50 4.80 4.34Nr.10-32 4.10 4.31 3.97 M2.3 ×0.4 1.90 2.04 1.87M3 ×0.35 2.65 2.77 2.62W7/16-149.309.728.791/4-20 5.10 5.53 4.98Nr.12-28 4.70 4.90 4.50 M2.5 ×0.45 2.05 2.21 2.01M3.5 ×0.35 3.15 3.27 3.12W1/2-1210.5011.079.995/16-18 6.507.02 6.411/4-28 5.50 5.76 5.37 M2.6 ×0.45 2.15 2.31 2.11M4 ×0.5 3.50 3.68 3.46W9/16-1212.0012.6611.583/8-167.908.497.815/16-24 6.907.25 6.79 M3 ×0.5 2.50 2.68 2.46M4.5 ×0.5 4.00 4.18 3.96W5/8-1113.5014.1012.927/16-149.309.939.153/8-248.508.848.38 M3 ×0.6 2.40 2.61 2.35M5 ×0.5 4.50 4.68 4.46W3/4-1016.5017.1015.801/2-1310.8011.4310.587/16-209.9010.299.74 M3.5 ×0.6 2.90 3.11 2.85M5.5 ×0.5 5.00 5.18 4.96W7/8-919.2520.0618.619/16-1212.2012.9112.001/2-2011.5011.8811.33 M4 ×0.7 3.30 3.55 3.24M6 ×0.5 5.50 5.68 5.46W1-822.0022.9621.335/8-1113.5014.3813.389/16-1812.9013.3712.76 M4 ×0.75 3.25 3.51 3.19M6 ×0.75 5.25 5.51 5.19W11/8-724.7525.7923.933/4-1016.5017.4016.305/8-1814.5014.9614.35 M4.5 ×0.75 3.75 4.01 3.69M7 ×0.75 6.25 6.51 6.19W11/4-727.7528.9627.107/8-919.5020.3919.173/4-1617.5018.0217.33 M5 ×0.8 4.20 4.48 4.13M8 ×0.757.257.517.19W13/8-630.2031.6729.501-822.2523.3421.967/8-1420.2521.0520.26 M5 ×0.9 4.10 4.70 4.66M8 ×1.07.007.35 6.92W11/2-633.5034.8532.6811/4-728.0029.3927.821-1223.2524.0323.11 M6 ×1.0 5.00 5.35 4.92M9 ×1.08.008.357.92W15/8-535.5037.3734.7713/8-631.0032.1830.3411/8-1226.5027.2026.28 M7 ×1.0 6.00 6.35 5.92M10 ×0.759.259.519.19W13/4-538.5040.5537.9411/2-634.5035.3533.5211/4-1229.5030.3829.46 M8 ×1.25 6.807.19 6.65M10 ×1.09.009.358.92W17/8-4.541.5043.2940.4013/4-539.0041.1538.9513/8-1232.5033.3532.63 M9 ×1.257.808.197.65M10 ×1.258.759.198.65W2-4.544.5046.4643.572-4.545.0047.1344.6911/2-1236.0036.7335.81 M10 ×1.58.509.038.38M11 ×1.010.0010.359.92M11 ×1.59.5010.039.38M12 ×0.7511.2511.5111.19M12 ×1.7510.2010.8610.11M12 ×1.011.0011.3510.92M14 ×2.012.0012.7011.83M12 ×1.2510.7511.1910.65M16 ×2.014.0014.7013.83M12 ×1.510.5011.0310.38M18 ×2.515.5016.3815.29M14 ×1.013.0013.3512.9260%100%60%100%60%100% M20 ×2.517.5018.3817.29M14 ×1.2512.7513.1912.65W1/16-60 1.40 1.42 1.32Nr.1-64 1.70 1.73 1.64Nr.0-80 1.40 1.42 1.35 M22 ×2.519.5020.3819.29M14 ×1.512.5013.0312.38W3/32-48 2.10 2.18 2.04Nr.2-56 2.00 2.04 1.94Nr.1-72 1.70 1.74 1.66 M24 ×3.021.0022.0520.75M15 ×1.014.0014.3513.92W1/8-40 2.85 2.93 2.77Nr.3-48 2.25 2.34 2.23Nr.2-64 2.00 2.06 1.97 M27 ×3.024.0025.0523.75M15 ×1.2513.7514.1913.65W5/32-32 3.55 3.66 3.46Nr.4-40 2.55 2.64 2.50Nr.3-56 2.30 2.37 2.27 M30 ×3.526.5027.7326.21M15 ×1.513.5014.0313.38W3/16-24 4.25 4.36 4.08Nr.5-40 2.90 2.97 2.83Nr.4-48 2.60 2.67 2.56 M33 ×3.529.5030.7329.21M16 ×1.015.0015.3514.92W7/32-24 5.05 5.15 4.88Nr.6-32 3.15 3.25 3.08Nr.5-44 2.90 2.99 2.86 M36 ×4.032.0033.4031.67M16 ×1.2514.7515.1914.65W1/4-20 5.75 5.86 5.54Nr.8-32 3.80 3.91 3.74Nr.6-40 3.20 3.30 3.16 M39 ×4.035.0036.4034.67M16 ×1.514.5015.0314.38W5/16-187.307.407.03Nr.10-24 4.35 4.48 4.25Nr.8-36 3.85 3.94 3.78 M42 ×4.537.5039.0837.13M18 ×1.017.0017.3516.92W3/8-168.808.928.51Nr.12-24 5.00 5.14 4.91Nr.10-32 4.45 4.57 4.40 M45 ×4.540.5042.0840.13M18 ×1.2516.7517.1916.65W7/16-1410.3010.429.951/4-20 5.75 5.94 5.66Nr.12-28 5.05 5.19 4.99 M48 ×5.043.0044.7542.59M18 ×1.516.5017.0316.38W1/2-1211.7511.8911.345/16-187.307.487.171/4-28 5.95 6.06 5.86 M52 ×5.047.0048.7546×59M18 ×2.016.0016.7015.833/8-168.809.018.675/16-247.407.597.36 M56 ×5.550.5052.4350.05M20 ×1.019.0019.3518.927/16-1410.3010.5210.133/8-249.009.188.95 M60 ×5.554.5056.4354.05M20 ×1.2518.7519.1918.651/2-1311.8012.0711.641/2-2012.1012.2912.01 M64 ×658.0060.1057.50M20 ×1.518.5019.0318.38M68 ×662.0064.1061.50M20 ×2.018.0018.7017.83PT(Rc)PS(Pp)PF(G)M72 ×666.0068.1065.50M22 ×1.021.0021.3520.92下孔径下孔径下孔径M76 ×670.0072.1069.50M22 ×1.2520.7521.1920.651/16-28 6.30 6.50 6.70英时英时//公 对照表无屑丝攻美制细牙螺纹无屑丝攻美制细牙螺纹((UNFUNF))规格规格规格规格公制粗牙螺纹公制粗牙螺纹((M)下孔径(%)下孔径规格公制细牙螺纹公制细牙螺纹((M)下孔径下孔径(%)无屑丝攻英制粗牙螺纹无屑丝攻英制粗牙螺纹((W)规格规格英制管牙螺纹无屑丝攻美制粗牙螺纹无屑丝攻美制粗牙螺纹((UNCUNC))针车牙螺纹针车牙螺纹((SMSM))英制粗牙螺纹英制粗牙螺纹((W)下孔径下孔径(%)规格美制细牙螺纹美制细牙螺纹((UNFUNF))下孔径下孔径(%)规格螺丝攻下孔径对照表下孔径下孔径(%)下孔径下孔径(%)下孔径下孔径(%)美制粗牙螺纹美制粗牙螺纹((UNCUNC))下孔径下孔径(%)M22 ×1.520.5021.0320.381/8-288.308.608.70M22 ×2.020.0020.0719.831/4-1911.0011.5011.7060%100%M24 ×1.023.0023.3522.923/8-1914.5015.0015.25SM1/16-80 1.30 1.34 1.181/16M24 ×1.2522.7523.1922.651/2-1418.1018.5019.00SM5/64-64 1.60 1.68 1.473/32M24 ×1.522.5023.0322.385/8-1421.00SM3/32-100 2.15 2.18 2.051/860%100%M24 ×2.022.0022.7021.833/4-1423.5024.0024.50SM3/32-56 1.90 2.03 1.795/32M1×0.250.900.920.86M25 ×1.024.0024.1923.927/8-1428.00SM1/8-44 2.55 2.73 2.4311/64M1.1×0.25 1.00 1.020.96M25 ×1.523.5024.0323.381-1129.6030.2530.50SM1/8-40 2.50 2.68 2.353/16M1.2×0.25 1.10 1.12 1.06M25 ×2.023.0023.7022.8311/8-1135.50SM9/64-40 2.90 3.08 2.757.32M1.4×0.3 1.25 1.30 1.24M26 ×1.524.5025.0324.3811/4-1138.1039.0039.50SM11/64-40 3.70 3.87 3.5415/64M1.6×0.35 1.45 1.49 1.41M27 ×1.026.0026.3525.9211/2-1144.0044.9045.00SM3/16-32 3.95 4.14 3.731/4M1.7×0.35 1.55 1.59 1.51M27 ×1.525.5026.0325.3813/4-1151.00SM3/16-28 3.80 4.06 3.589/32M1.8×0.35 1.65 1.69 1.61M27 ×2.025.0025.7024.832-1155.6056.6057.00SM7/32-32 4.70 4.94 4.535/16M2×0.4 1.80 1.87 1.78M28 ×1.526.5027.0326.38SM15/64-28 5.00 5.25 4.773/8M2.2×0.45 2.00 2.05 1.96M28 ×2026.0026.7025.83SM1/4-40 5.70 5.86 5.537/16M2.3×0.4 2.10 2.17 2.08M30 ×1.029.0029.3528.92SM1/4-28 5.40 5.64 5.171/2M2.5×0.45 2.30 2.35 2.26M30 ×1.528.5029.0328.38SM1/4-24 5.25 5.53 4.989/16M2.6×0.45 2.40 2.45 2.36M30 ×2.028.0028.7027.83NPT SM9/32-28 6.20 6.44 5.975/8M3×0.5 2.75 2.84 2.73M32 ×1.530.5031.0330.38下孔径SM9/32-20 5.80 6.15 5.4911/16M3.5×0.6 3.20 3.31 3.18M33 ×1.531.5032.0331.381/16-27 6.20SM5/16-287.007.23 6.673/4M4×0.7 3.65 3.77 3.62M33 ×2.031.0031.7030.831/8-278.50SM5/16-24 6.857.11 6.567/8M4.5×0.75 4.15 4.26 4.09M33 ×3.030.0031.5029.751/4-1811.00SM5/16-18 6.50 6.84 6.101M5×0.8 4.60 4.74 4.57M35 ×1.533.5034.0333.383/8-1814.50SM3/8-288.558.828.3511/8M6×1.0 5.50 5.68 5.46M36 ×1.534.5035.0334.381/2-1418.00SM3/8-188.058.437.6911/4M7×1.0 6.50 6.68 6.46M36 ×2.034.0034.7033.833/4-1423.00SM7/16-2810.1510.419.9313/8M8×1.257.357.597.32M36 ×3.033.0034.0532.751-111/229.00SM7/16-169.409.889.0511/2M9×1.258.408.598.32M38 ×1.536.5037.0336.3811/4-111/238.00SM1/2-2811.7511.9911.5215/8M10×1.59.259.519.19M39 ×1.537.5038.0337.3811/2-111/244.00SM1/2-2011.3511.7111.0513/4M12×1.7511.1011.4311.05M39 ×2.037.0037.7036.832-111/356.00SM1/2-1210.4011.059.9517/8M39 ×3.036.0037.0535.7521/265.892M40 ×1.538.5039.0338.38M40 ×2.038.0038.7037.83M40 ×3.037.0038.0536.75M42 ×1.540.5041.0340.3860%100%M42 ×2.040.0040.7039.83Pg7 -2011.4011.6911.08M42 ×3.039.0040.0538.75Pg9 -1814.0014.3313.66M42 ×4.038.0040.7037.66Pg11 -1817.2517.7317.06M45 ×1.543.5044.0343.38Pg13.5 -1819.0019.5318.86M45 ×2.043.0043.7042.83Pg16 -1821.2521.6320.96M45 ×3.042.0043.0541.75Pg21 -1626×7527.2426.48M45 ×4.041.0042.4040.67Pg29 -1635.5035.9435.18M48 ×2.046.0046.7045.83Pg36 -1645.5045.9445.18M48 ×3.045.0046.0544.75Pg42 -1652.5052.9452.08M48 ×4.044.0045.4043.67Pg48 -1657.5058.2457.48M50 ×1.548.5049.0348.38M50 ×2.048.0048.7047.83M50 ×3.047.0048.0546.75M52 ×1.550.5051.0350.38M52 ×2.050.0050.7049.83M52 ×3.049.0050.0548.7567.4622.225025.400028.575050.800047.625041.275044.450038.100034.925031.750014.287515.875017.462519.0500美制管牙螺纹无屑丝攻公制粗牙螺纹无屑丝攻公制粗牙螺纹((M )Pg Pg钢管牙钢管牙规格规格规格下孔径下孔径(%)56.4044.45下孔径下孔径(%)规格下孔径下孔径(%)12.70004.36563.96883.17501.587538.1029.4023.4018.1514.7011.158.756.35下孔径NPS 11.112512.70009.52507.93757.14386.35005.95315.55635厘7厘半1分1分2厘半--1分半1分7厘半2.3813--2分2分2厘半2分半3分3分半4分4分半5分5分半6分7分1吋1吋1分1吋2分1吋3分2吋1吋4分1吋5分1吋6分1吋7分。

中国螺栓标准尺寸对照表

中国螺栓标准尺寸对照表

中国螺栓标准尺寸对照表中国螺栓标准尺寸对照表1、M3*6 标准螺距d(mm):6.00 公称直径D(mm):3.58 螺块长度L(mm):13.52、M4*8 标准螺距d(mm):8.00 公称直径D(mm):4.67 螺块长度L(mm):163、M5*10 标准螺距d(mm):10.00 公称直径D(mm):5.85 螺块长度L(mm):194、M6*12 标准螺距d(mm):12.00 公称直径D(mm):7.14 螺块长度L(mm):225、M8*16 标准螺距d(mm):16.00 公称直径D(mm):9.72 螺块长度L(mm):306、M10*20 标准螺距d(mm):20.00 公称直径D(mm):12.27 螺块长度L(mm):387、M12*25 标准螺距d(mm):25.00 公称直径D(mm):14.95 螺块长度L(mm):458、M14*30 标准螺距d(mm):30.00 公称直径D(mm):17.71 螺块长度L(mm):529、M16*35 标准螺距d(mm):35.00 公称直径D(mm):20.40 螺块长度L(mm):5910、M18*40 标准螺距d(mm):40.00 公称直径D(mm):23.34 螺块长度L(mm):6811、M20*45 标准螺距d(mm):45.00 公称直径D(mm):26.08 螺块长度L(mm):7612、M22*50 标准螺距d(mm):50.00 公称直径D(mm):28.82 螺块长度L(mm):8313、M24*60 标准螺距d(mm):60.00 公称直径D(mm):33.68 螺块长度L(mm):10014、M27*70 标准螺距d(mm):70.00 公称直径D(mm):38.53 螺块长度L(mm):11715、M30*80 标准螺距d(mm):80.00 公称直径D(mm):43.38 螺块长度L(mm):13416、M36*90 标准螺距d(mm):90.00 公称直径D(mm):51.87 螺块长度L(mm):16217、M42*105 标准螺距d(mm):105.00 公称直径D(mm):60.37 螺块长度L(mm):19018、M48*120 标准螺距d(mm):120.00 公称直径D(mm):68.86 螺块长度L(mm):21819、M56*140 标准螺距d(mm):140.00 公称直径D(mm):81.34 螺块长度L(mm):26220、M64*160 标准螺距d(mm):160.00 公称直径D(mm):93.83 螺块长度L(mm):306。

螺纹螺距对照表

螺纹螺距对照表

螺距表,螺距紧固件螺纹直径与螺距对照表螺纹规 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距细牙螺距 - - - -螺栓、螺钉、螺柱公称长度表6 8 10 12 16 20 25 30 35 40 45 50 (55) 60 (65) 70 75 80 85 90(95) 100 105 110 115 120 125 130 140 150 160 170 180 190 200 220 240 260 280 300注:尽量不采用括号内尺寸螺栓、螺钉、螺柱螺纹的公称长度螺纹规 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52 M56 M60 M64 粗牙螺距 12 14 16 18 22 26 30 34 38 42 46 50 54 60 66 72 78 84 90 96 102 - - - -注:公称长度1 螺纹长度b,则:①1≤125 b=2d+6 ②1>125—200 b=2d+2 ③1>200 b=2d+5公、英制对照表、紧固件常用尺寸规格规格牙距规格称呼径牙数粗牙细牙极细牙粗牙细牙韦氏牙M3 4# 40 48M4 6# 32 40M5 8# 32 36M6 10# 24 32M7 12# 24 28M8 1/4 20 28 20M10 5/16 18 24 18M12 3/8 16 24 16M14 7/16 14 20 14M16 1/2 13 20 12M18 9/16 12 18 12M20 5/8 11 18 11M22 3/4 10 16 10M24 7/8 9 14 9M27 1 8 12 8M30规格英寸毫米规格英寸毫米1/45/163/87/161/29/165/83/47/811-1/81-1/41-3/81-1/21-5/81-3/41-7/82公称直径与螺距系列表 GB193-63公称直径d(毫米) 螺距 l(毫米) 公称直径d(毫米) 螺距 l(毫米)第一系列第二系列第三系列粗牙细牙第一系列第二系列第三系列粗牙细牙(28) 2 1 130 (3) 2 1(32) 233 (3) 2 13536 4 3 2 1(38) 239 4 3 2 140 (3) (2)42 (4) 3 2 1 345 (4) 3 2 148 5 (4) 3 2 1 450 (3) (2)52 5 (4) 3 2 1 555 (4) (3) 256 4 3 2 1 6 158 (4) (3) 2 7 160 4 3 2 1 8 162 (4) (3) 2 9 164 6 4 3 2 1 10 165 (4) (3) 11 168 6 4 3 1 12 1注:1、选择螺纹的公称直径时,优先选用第一系列,其次第二系列,第三系列尽可能不用。

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