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英制开槽大扁头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 8] BS 450 - 1958

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1/8

3/16

1/4

5/16

3/8


尺寸单位: inch
英标BS 450 - 1958 BS450 450BS 英制开槽大扁头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 8]
BS  450 - 1958 英制开槽大扁头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 8]
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螺纹尺寸
d
1/8 3/16 1/4 5/16 3/8
d
PP 牙数/英寸 B.S.W.
B.S.F.
dk 最大值
最小值
k 最大值
最小值
n 最大值
最小值
t 公称
r 粗杆 最大值
R 细杆 最大值
0.1250 0.1875 0.2500 0.3125 0.3750
40 24 20 18 16
/ 32 26 22 20
0.289 0.448 0.573 0.698 0.823
0.272 0.425 0.546 0.666 0.787
0.078 0.118 0.15 0.183 0.215
0.066 0.103 0.133 0.162 0.191
0.043 0.060 0.075 0.084 0.094
0.035 0.050 0.064 0.072 0.081
0.040 0.061 0.079 0.096 0.112
0.010 0.015 0.031 0.031 0.031
0.020 0.025 0.040 0.045 0.045
注:技术数据仅供参考,请以官方原件为准!
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标准编号: BS 450 - 1958
中文名称: 英制开槽大扁头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 8]
英文名称: Slotted Mushroom Head Screws with B.S.W. & B.S.F. Threads [Table 8]
数据来源: 易紧通 (164580.com)
Standard Code: BS 450 - 1958Chinese Name: 英制开槽大扁头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 8]English Name: Slotted Mushroom Head Screws with B.S.W. & B.S.F. Threads [Table 8]Source: https://www.164580.com/info_57851.html
Data Source: YJT Fastener Database (164580.com)
Standard: BS 450 - 1958
URL: https://www.164580.com/info_57851.html
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