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ASME/ANSI B 18.6.4-1998 Cross Recessed Big Flat Head Self-Tapping Screws


Unit: inch
美标ASME/ANSI B18.6.4-1998 ASME/ANSI18.6.4 Cross Recessed Big Flat Head Self-Tapping Screws
Screw Thread
d
0# 1# 2# 3# 4# 5# 6# 7# 8#
dk max
min
k max
min
M  
Socket No.  
0.131 0.164 0.194 0.226 0.257 0.289 0.321 0.352 0.384
0.119 0.149 0.18 0.211 0.241 0.272 0.303 0.333 0.364
0.037 0.045 0.053 0.061 0.069 0.078 0.086 0.094 0.102
0.029 0.037 0.044 0.051 0.059 0.066 0.074 0.081 0.088
0.056 0.064 0.098 0.104 0.106 0.122 0.152 0.158 0.166
0 0 1 1 1 1 2 2 2
Screw Thread
d
10# 12# 14# 1/4 16# 5/16 3/8 7/16 1/2
dk max
min
k max
min
M  
Socket No.  
0.448 0.511 0.557 0.573 0.609 0.698 0.823 0.948 1.073
0.425 0.487 0.53 0.546 0.58 0.666 0.787 0.907 1.028
0.118 0.134 0.146 0.15 0.159 0.183 0.215 0.248 0.28
0.103 0.118 0.129 0.133 0.141 0.162 0.191 0.221 0.25
0.182 0.242 0.256 0.256 0.26 0.346 0.376 0.408 0.438
2 3 3 3 3 4 4 4 4
Relevant Standards
1
十字槽盘头自挤紧螺钉
[GB]
GB /T 6560-2014
Cross recessed pan head thread rolling screws Suppliers(1)
2
十字槽盘头自攻锁紧螺钉
[GB]
GB /T 6560-1986
Cross recessed pan head thread forming screws Suppliers(1)
3
十字槽盘头三角锁紧螺钉
[DIN]
DIN 7500CE-2009
Cross recessed pan head thread rolling screws Suppliers(3)
4
十字槽盘头三角锁紧自攻螺钉
[DIN]
DIN 7500CE-1995
Cross recessed pan head thread rolling screws Suppliers(3)
5
十字槽圆头三角锁紧螺钉
[UNI]
UNI 8112
Cross recessed round head forming screws