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首頁 產品與标準 ASME B 18.6.4 - 1998 (R2005) 開槽半沉頭自攻螺釘 A型 [Table 20]

開槽半沉頭自攻螺釘 A型 [Table 20] ASME B 18.6.4 - 1998 (R2005)

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0#

1#

2#

3#

4#

5#

6#

7#

8#

10#

12#

14#

16#

18#

20#

24#

ASME B 18.6.4 - 1998 (R2005) 開槽半沉頭自攻螺釘 A型 [Table 20]

尺寸單位: inch
美标ASME B18.6.4 - 1998 (R2005) ASME18.6.4 開槽半沉頭自攻螺釘 A型 [Table 20]
ASME B 18.6.4 - 1998 (R2005) 開槽半沉頭自攻螺釘 A型 [Table 20]
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單重計算 公差 美制螺紋極限尺寸 米/英制螺紋對照 螺紋直徑與受力截面積
公稱直徑
d
0# 1# 2# 3# 4# 5# 6# 7#
d 公稱直徑
L 最小值
dk 最大值
最小值
k 參考值
f 參考值
h 參考值
n 最大值
最小值
t 最大值
最小值
0.0600 0.0730 0.0860 0.0990 0.1120 0.1250 0.1380 0.1510
3/16 3/16 3/16 7/32 1/4 1/4 5/16 3/8
0.112 0.137 0.162 0.187 0.212 0.237 0.262 0.287
0.096 0.120 0.144 0.167 0.191 0.215 0.238 0.262
0.035 0.043 0.051 0.059 0.067 0.075 0.083 0.091
0.021 0.025 0.029 0.033 0.037 0.041 0.045 0.049
0.056 0.068 0.080 0.092 0.104 0.116 0.128 0.140
0.023 0.026 0.031 0.035 0.039 0.043 0.048 0.048
0.016 0.019 0.023 0.027 0.031 0.035 0.039 0.039
0.030 0.038 0.045 0.052 0.059 0.067 0.074 0.081
0.025 0.031 0.037 0.043 0.049 0.055 0.060 0.066
公稱直徑
d
8# 10# 12# 14# 16# 18# 20# 24#
d 公稱直徑
L 最小值
dk 最大值
最小值
k 參考值
f 參考值
h 參考值
n 最大值
最小值
t 最大值
最小值
0.1640 0.1900 0.2160 0.2420 0.2680 0.2940 0.3200 0.3720
7/16 1/2 9/16 5/8 3/4 13/16 13/16 1
0.312 0.362 0.412 0.462 0.512 0.561 0.611 0.711
0.285 0.333 0.380 0.427 0.475 0.522 0.569 0.664
0.100 0.116 0.132 0.148 0.164 0.180 0.196 0.228
0.052 0.060 0.068 0.076 0.084 0.092 0.100 0.116
0.152 0.176 0.200 0.224 0.248 0.272 0.296 0.344
0.054 0.060 0.067 0.075 0.075 0.084 0.084 0.094
0.045 0.050 0.056 0.064 0.064 0.072 0.072 0.081
0.088 0.103 0.117 0.132 0.146 0.160 0.175 0.204
0.072 0.084 0.096 0.108 0.120 0.132 0.144 0.168

采用标準

引用參考

GB /T 3098.5 - 2016
緊固件機械性能 - 自攻螺釘
GB /T 1172 - 1999
黑色金屬硬度及強度換算值
GB /T 5267.1 - 2002
鍍鋅、鍍鎳、鍍镉、複合鍍等層鍍層鹽霧腐蝕的防護性能
GB /T 193 - 2003
普通螺紋（一般用途米制螺紋）- 直徑與螺距系列 (ISO 261: 1998, MOD)
GB /T 5280 - 2002
自攻螺釘用螺紋
注：技術數據僅供參考，請以官方原件為準！
類似标準及供貨信息
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