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梅花槽大扁头螺钉 [TABLE 2.2.7-2 VI] ASME B 18.6.3 (H7B-VI) - 2024

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选择规格尺寸 点击↓

6#

8#

10#

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4


尺寸单位: inch
ASME B 18.6.3 (H7B-VI) - 2024 梅花槽大扁头螺钉 [TABLE 2.2.7-2 VI]
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螺纹尺寸
d
6# 8# 10# 12# 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4
d 公称
PP
槽号
M 参考值
P 最大值
最小值
dk 最大值
最小值
k 最大值
最小值
R 最大值
0.1380 0.1640 0.1900 0.2160 0.2500 0.3125 0.3750 0.4375 0.5000 0.5625 0.6250 0.7500
32 32 24 24 20 18 16 14 13 12 11 10
T10 T15 T20 T25 T27 T40 T45 T45 T50 T55 T55 T60
0.111 0.132 0.155 0.178 0.200 0.266 0.312 0.312 0.352 0.446 0.446 0.529
0.055 0.055 0.071 0.090 0.090 0.095 0.125 0.155 0.150 0.190 0.190 0.230
0.045 0.045 0.055 0.070 0.070 0.080 0.110 0.130 0.130 0.165 0.165 0.210
0.321 0.384 0.448 0.511 0.573 0.698 0.823 0.948 1.073 1.198 1.323 1.573
0.303 0.364 0.425 0.487 0.546 0.666 0.787 0.907 1.028 1.149 1.269 1.511
0.086 0.102 0.118 0.134 0.150 0.183 0.215 0.248 0.280 0.312 0.345 0.410
0.074 0.088 0.103 0.118 0.133 0.162 0.191 0.221 0.250 0.279 0.309 0.368
0.211 0.254 0.283 0.336 0.375 0.457 0.538 0.619 0.701 0.783 0.863 1.024
①,若以小数规定公称直径,应省略小数前和小数点后第四位的零。

长度公差

  Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.

标称螺钉尺寸的长度公差

标称螺钉长度

螺纹规格

0000~00

0~12

1/4~3/4

1/2

-0.01

-0.02

-0.03

1/2,1

-0.02

-0.03

-0.03

1,2

/

-0.06

-0.06

2

/

-0.09

-0.09

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 / Standard Code: ASME B 18.6.3 (H7B-VI) - 2024
中文名称 / Chinese Name: 梅花槽大扁头螺钉 [TABLE 2.2.7-2 VI]
英文名称 / English Name: Truss Head Screws with Hexalobular Slot [TABLE 2.2.7-2 VI]
数据来源 / Data Source: 易紧通 YJT Fastener Database(164580.com)
中文页面 / Chinese Page: 查看中文页面
English Page: View English Page
Data Source: YJT Fastener Database (164580.com)
Standard: ASME B 18.6.3 (H7B-VI) - 2024
Chinese Name: 梅花槽大扁头螺钉 [TABLE 2.2.7-2 VI]
English Name: Truss Head Screws with Hexalobular Slot [TABLE 2.2.7-2 VI]
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.
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