选择规格尺寸 点击↓ 2# 3# 4# 5# 6# 7# 8# 10# 12# 14# 1/4 16# 18# 5/16 20# 24# 3/8 7/16 1/2 |
尺寸单位:
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①,其他凹槽型式请点击标题下方的“采用标准” ②,7#, 14#, 16#, 18#, 20#, 24#仅用于自攻螺钉 ⑥,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,长螺钉最小螺纹长度为 1.5 in 。 ⑦,ds应不小于2A级螺纹最小中径,并不大于公称(基本)螺纹大径。 |
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[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 |
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[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 |
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[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 |
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[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 |
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[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 |
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[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 |
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[日标] JIS B 1101 (JA8) - 2017 |
开槽圆头螺钉 附表JA.8 Slotted Round Head Screws - Table JA.8 |
8 |
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[日标] JIS B 1101 (AAT6) - 1996 |
开槽圆头螺钉 附表6 [Annex Attached Table 6] Slotted Round Head Screws [Annex Attached Table 6] |
9 |
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[美标] ASME/ANSI B 18.6.2 - 1998 (R2010) |
开槽圆头螺钉 [Table 2] (A307, SAE J429, F468, F593) Slotted Round Head Cap Screws [Table 2] (A307, SAE J429, F468, F593) |
10 |
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[英标] BS 450 - 1958 |
英制开槽圆头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 4] Slotted Round Head Screws with B.S.W. & B.S.F. Threads [Table 4] |
11 |
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[台湾] CNS 9671 - 1988 |
开槽圆头螺钉 Slotted Pan Head Screws |
12 |
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[军标] GJB 3372 (/25~/31) - 1998 |
半圆头螺钉 开槽 Slotted Round Head Screws |
13 |
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[军标] GJB 3372 (/53) - 1998 |
半圆头不脱出螺钉 Slotted Round Head Screws With Waisted Shank |
14 |
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[美标] ASME B 18.6.3 (T35) - 2013 |
开槽圆头螺钉 [Table 35] (ASTM F837, F468) Slotted Round Head Screws [Table 35] (ASTM F837, F468) |
15 |
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[航天] QJ 2369 - 1992 |
开槽圆头螺钉 Slotted round Head Screws |
16 |
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[航天] QJ 2386 - 1992 |
开槽圆头螺钉 Slotted round head screws |