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①,其他凹槽型式请点击标题下方的“采用标准” ②,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。 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 |
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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 |
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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 |
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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 |
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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 |
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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 947 - 1988 |
开槽球面大圆柱头螺钉 Slotted Large Raised Cheese Head Screws 供应商(1) |
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8 | [日标] JIS B 1101 (JA6) - 2017 |
开槽大扁头螺钉 附表JA.6 Slotted Truss Head Screws - Table JA.6 |
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9 | [日标] JIS B 1101 (AAT4) - 1996 |
开槽大扁头螺钉 附表4 [Annex Attached Table 4] Slotted Truss Head Screws [Annex Attached Table 4] |
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10 | [日标] JIS B 1119 (1R) - 1986 |
眼镜框架用 - 开槽扁头螺钉 Spectacle Frames - Slotted Round Head Screws |
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11 | [美标] ASME/ANSI B 18.6.3 - 2010 |
开槽大扁头螺钉Table24 Slotted truss head machine screws |
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12 | [法国] NF F 03-005 (CR) - 1983 |
铁路车辆 扁圆头侧切口机械螺钉 Railway rolling stock Grade A notched dome head machine screws |
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13 | [英标] BS 450 - 1958 |
英制开槽大扁头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 8] Slotted Mushroom Head Screws with B.S.W. & B.S.F. Threads [Table 8] 供应商(1) |
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14 | [澳标] AS /NZS 1427 - 1996 |
米制开槽大扁头螺钉 [Table 5] ISO metric slotted mushroom head screws [Table 5] |
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15 | [台湾] CNS 9672 - 1988 |
有槽蕈形头小螺钉 Slotted Mushroom Head Machine Screws |
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16 | [军标] GJB 3371 (/45~/47) - 1998 |
开槽扁圆头螺栓 Mushroom Head Screws |
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17 | [军标] GJB 3371 (/66) - 1998 |
扁圆头锥端螺栓 Mushroom Head Screws With Cone Point |
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18 | [军标] GJB 3372 (/32~/35) - 1998 |
扁圆头螺钉 开槽 Slotted Truss Head Screws |
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19 | [美标] ASME B 18.6.3 (H7A) - 2024 |
开槽扁圆头螺钉 (ASTM F837, F468) [TABLE 2.2.7-1] Slotted Truss Head Screws (ASTM F837, F468) [TABLE 2.2.7-1] |
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20 | [航天] QJ 2387 - 1992 |
开槽大扁头螺钉 Slotted large flat head screws 供应商(1) |