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①,其他凹槽型式请点击标题下方的“采用标准” ②,除非用户有要求,六角头凸缘螺钉不需要开槽。 ③,六角面与凸缘顶面结合处的圆角半径R应不大于螺钉公称直径的0.15倍。 ④,可选择凹穴型式。 ⑤,螺杆直径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。 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 。 |
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 | [日标] JIS B 1189 (Type 1) - 2014 |
六角头凸缘(带垫)螺栓 1型 [Table JA.2] Hexagon Bolt with flange (Collar) - Type 1 - [Table JA.2] 供应商(1) |
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8 | [日标] JIS B 1189 (Type 1) - 2005 |
六角头带垫螺栓 1型 Hexagon Flange with flat upper face Bolt - Type 1 [Attached Table 1] 供应商(1) |
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9 | [日标] JIS B 1189 (Class 1) - 1977 |
六角头垫圈面螺栓 1型 Hexagon bolts with collar - class 1 供应商(1) |
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10 | [法国] NF E 27-711 - 1982 |
六角凸缘螺栓 8.8级、10.9级 Hexagon Bolt with Collar |
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11 | [澳标] AS /NZS 1427 - 1996 |
米制小系列六角头带介螺栓 ISO metric small series hexagon washer head screws |
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12 | [美标] ASME B 18.6.3 (H10A) - 2024 |
开槽和无槽六角凸缘头(垫圈头)螺钉 (ASTM F837, F468) Plain and Slotted Hex Washer Head Screws (ASTM F837, F468) |
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13 | [美标] ASME B 18.6.3 (H10B-I) - 2024 |
十字槽六角凸缘头螺钉 Cross Recess Indented Hex Washer Head Screws |
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14 | [美标] ASME B 18.6.3 (H10B-VI) - 2024 |
梅花槽六角凸缘头螺钉 Recess Dimensions for Indented Hex Washer Head Screws,Type VI |
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15 | [美标] ASME B 18.6.3 (T33-I) - 2013 |
十字槽六角凸缘头螺钉 Cross Recess Dimensions for Indented Hex Washer Head Screws |
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16 | [美标] ASME B 18.6.3 (T33-VI) - 2013 |
梅花槽六角凸缘头螺钉 Recess Dimensions for Indented Hex Washer Head Screws,Type VI |