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①,头部边缘为倒圆或平的。 ②,短机械螺钉(Short machine screws)指公称长度小于等于1 1/8英寸(5号及以下尺寸),或2英寸(6号及以上尺寸)的螺钉。 ③,机械螺钉的螺纹长度: 1)螺纹规格≤5#: 公称长度≤3倍公称直径的应为满扣产品,头下螺纹肩距≤1倍螺距。 公称长度>3倍公称直径到 1-1/8 in 的,允许头下肩距最大不超过2倍螺距。 若无其他规定,长螺钉的最小螺纹长度为1 in 。 2)螺纹规格≥6#: 公称长度≤3倍公称直径的应为满扣产品,头下螺纹肩距≤1倍螺距。 公称长度>3倍公称直径到 2 in 的,允许头下螺纹肩距最大不超过2倍螺距。 若无其他规定,长螺钉的最小螺纹长度为 1.5 in 。 ⑥,其他凹槽型式请点击正文标题下方的“采用标准” ⑦,机械螺钉的螺纹长度: 1)螺纹规格≤5#: 公称长度≤3倍公称直径的应为满扣产品,头下螺纹肩距≤1倍螺距。 公称长度>3倍公称直径到 1-1/8 in 的,允许头下肩距最大不超过2倍螺距。 若无其他规定,长螺钉的最小螺纹长度为1 in 。 2)螺纹规格≥6#: 公称长度≤3倍公称直径的应为满扣产品,头下螺纹肩距≤1倍螺距。 公称长度>3倍公称直径到 2 in 的,允许头下螺纹肩距最大不超过2倍螺距。 若无其他规定,长螺钉的最小螺纹长度为 1.5 in 。 |
1 | [美标] ASME/ANSI B 18.6.3 (T40) - 2013 |
AB型和ABR型自攻螺纹和末端 [Table 40] Dimensions of Threads and Points for Type AB and Type ABR Thread-forming Screws |
2 | [美标] ASME/ANSI B 18.6.3 (T41) - 2013 |
B型 BP型自攻螺钉螺纹和末端 [Table 41] Dimensions of Threads and Points for Type B and BP Thread-Forming Tapping Screws |
3 | [美标] ASME/ANSI B 18.6.3 (T42) - 2013 |
A型自攻螺钉螺纹和末端 [Table 42] Dimensions of Threads and Points for Type A Thread-Forming Tapping Screws |
4 | [美标] ASME/ANSI B 18.6.3 (T43) - 2013 |
BF型 BT型 自切自攻螺钉螺纹和末端 [Table 43] Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws |
5 | [美标] ASME/ANSI B 18.6.3 (T44) - 2013 |
D, F, G, T 型自攻螺钉 螺纹和末端 [Table 44] Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws |
6 | [美标] ASME/ANSI B 18.6.3 (T45) - 2013 |
自挤自攻【TRS型】螺纹和末端 [Table 45] Dimensions of Type TRS Tapping Screws |
类似标准及供货信息
7 | [国标] GB /T 820 - 2015 |
十字槽半沉头螺钉 Raised Countersunk Head Screws with Cross Recess 供应商(3) |
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8 | [国标] GB /T 820 - 2000 |
十字槽半沉头螺钉 Raised Countersunk Head Screws (Common Head Style) with Cross Recess 供应商(3) |
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9 | [国标] GB /T 13806.1 (C) - 1992 |
精密机械用紧固件十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws For Fine Mechanics 供应商(1) |
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10 | [国标] GB 820 - 1985 |
十字槽半沉头螺钉 Cross recessed raised countersunk head screws 供应商(3) |
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11 | [国标] GB 974 - 1976 |
120°十字槽半沉头螺钉 120°Cross recessed raised countersunk screws |
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12 | [德标] DIN 966 - 1990 |
十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws 供应商(4) |
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13 | [德标] DIN 6929 (NE) - 2013 |
粗牙十字槽半沉头细杆螺钉 Raised Countersunk Head Screws |
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14 | [国际] ISO 7047 - 2011 |
十字槽半沉头螺钉 Rasied Countersunk Head Screws(Common Head Style) ,Grade A 供应商(1) |
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15 | [国际] ISO 7047 - 1994 |
十字槽半沉头螺钉 Countersunk Rasied Head Screws(Common Head Style) With Type H Or Type Z Cross Recess - Product Grade A 供应商(1) |
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16 | [日标] JIS B 1111 (T12) - 2017 |
十字槽半沉头螺钉 [表12] Cross Recessed Raised Countersunk Head Screws [Table 12] |
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17 | [日标] JIS B 1111 (JA5) - 2017 |
十字槽半沉头螺钉 [附属表 JA.5] Cross Recessed Raised Countersunk Head Screws |
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18 | [日标] JIS B 1111 (T4) - 2006 |
十字槽半沉头螺钉 [表4] Cross Recessed Raised Countersunk Head Screws [table 4] |
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19 | [日标] JIS B 1111 (T4) - 1996 |
十字槽半沉头螺钉 [表4] Cross Recessed Raised Countersunk Head Screws [table 4] |
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20 | [日标] JIS B 1119 (2PC) - 1986 |
眼镜框架用 - 十一字槽盘形半沉头螺钉 Spectacle Frames - Cross-recessed Slotted Pan Countersunk Machine Screws |
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21 | [汽标代号] Q 256 |
十字槽半沉头螺钉 Cross recessed raised countersunk head screws |
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22 | [美标] ASME/ANSI B 18.6.3 (T8) - 2010 |
80°十字槽半沉头螺钉Table8 80° Cross recessed raised countersunk head screws |
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23 | [美标] ASME/ANSI B 18.6.7M - 1998 |
米制十字槽半沉头螺钉Table7 Metric cross recessed raised countersunk screws |
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24 | [美标] ASME/ANSI B 18.6.7M - 1998 |
米制米字槽半沉头螺钉Table8 Metric PZ drives raised countersunk head screws |
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25 | [法国] NF E 25-120 - 1994 |
十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws, With Type H Or Type Z Cross Recessed - Product Grade A |
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26 | [英标] BS 1981 - 1991 |
米字槽半沉头螺钉(短的)Table10 Recessed Raised Countersunk Head Machine Screws: Short Length |
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27 | [英标] BS 1981 - 1991 |
米字槽半沉头螺钉Table8 Recessed raised Countersunk Head Machine Screws |
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28 | [英标] BS 450 - 1958 |
英制十字槽半沉头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 3] Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3] |
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29 | [澳标] AS /NZS 1427 - 1996 |
米制十字槽半沉头螺钉 [Table 2] ISO metric cross-recess raised countersunk screws [Table 2] |
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30 | [台湾] CNS 4561 - 1981 |
十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws |
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31 | [俄标] GOST 17474 - 1980 |
十字槽半沉头螺钉 A级和B级 Raised countersunk head screws (Cross Recessed), product grades A and B |
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32 | [韩标] KS B 1023 (T9) - 2016 (R2021) |
十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws |
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33 | [韩标] KS B 1023 (T4) - 2001 |
十字槽半沉头螺钉 Cross Recessed Raised Countersunk Head Screws |
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34 | [德标] DIN EN ISO 7047 - 2011 |
H型或Z型十字槽半沉头螺钉(通用头型)- 产品等级A级 Raised Countersunk Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A 供应商(4) |
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35 | [美标] ASME B 18.6.3 (H2B-I/H2B-IA) - 2024 |
十字槽半沉头螺钉 I和IA型 Cross Recessed Raised Countersunk Head Screws - Type I and IA |
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36 | [美标] ASME B 18.6.3 (H3D-I/H3D-IA) - 2024 |
十字槽82°半沉头清根螺钉 Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess |
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37 | [美标] ASME B 18.6.3 (H4C) - 2024 |
82°小半沉头十字槽螺钉 (ASTM F837 / F468) Oval 82-deg Countersunk Trim Head Screws (ASTM F837 / F468) |
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38 | [美标] ASME B 18.6.3 (T12-I/T12-IA) - 2013 |
十字槽82°半沉头清根螺钉 Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess |
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39 | [美标] ASME B 18.6.3 (T8-I/T8-IA) - 2013 |
十字槽半沉头螺钉 I和IA型 【表7&8】 Cross recessed raised countersunk head screws - Type I and IA [Table 7&8] |
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40 | [航天] QJ 2378 - 1992 |
十字槽半沉头螺钉 Countersunk raised head screws with cross recess |