BS 1981 - 1991 Cross Raised Cheese Head Screws


Unit: inch
英标BS 1981 - 1991 BS1981 1981BS Cross Raised Cheese Head Screws
Screw Thread
d
2# (3#) 4# 5# 6# 8# 10# (12#) 1/4 5/16 3/8 7/16 1/2
dk max
min
k max
min
n max
min
Penetration depth max
min
M
Socket No.
0.14 0.161 0.183 0.205 0.226 0.27 0.313 0.357 0.414 0.518 0.622 0.625 0.75
0.124 0.145 0.166 0.187 0.208 0.25 0.292 0.334 0.389 0.4 0.59 0.589 0.71
0.083 0.095 0.107 0.12 0.132 0.156 0.18 0.205 0.237 0.295 0.355 0.368 0.412
0.066 0.077 0.088 0.1 0.111 0.133 0.156 0.178 0.207 0.262 0.315 0.321 0.362
0.031 0.035 0.039 0.043 0.048 0.054 0.06 0.067 0.075 0.084 0.094 0.094 0.106
0.023 0.027 0.031 0.035 0.039 0.045 0.05 0.056 0.064 0.072 0.081 0.081 0.091
0.053 0.062 0.072 0.054 0.076 0.092 0.108 0.117 0.137 0.183 0.201 0.224 0.246
0.043 0.052 0.052 0.036 0.058 0.074 0.09 0.099 0.119 0.165 0.183 0.206 0.228
0.096 0.104 0.114 0.132 0.154 0.169 0.185 0.246 0.265 0.314 0.369 0.391 0.412
1 1 1 2 2 2 2 3 3 3 4 4 4
Similar Standards
1 十字槽球面圆柱头螺钉 [GB]
GB 945 - 1976
Cross Recessed Fillister Head Screws
Suppliers(1)
2 十字槽圆柱头螺钉 [GB]
GB /T 822 - 2000
Cheese head screws with cross recess
3 精密机械用紧固件十字槽圆柱头螺钉 [GB]
GB /T 13806.1 - 1992
Cheese Head Screws With Cross Recess For Fine Mechanics
4 十字槽圆柱头螺钉 [GB]
GB /T 822 - 2016
Cheese Head Screws With Cross Recess
5 塑料十字槽圆柱头螺钉 [DIN]
DIN 34813 - 1999
Plastic Cross Recessed Cheese Head Screws
6 十字槽圆柱头螺钉 [ISO]
ISO 7048 - 1998
Cross recessed cheese head screws
7 十字槽圆柱头螺钉 [ISO]
ISO 7048 - 2011
Cross Recessed Cheese Head Screws
8 十字槽球面圆柱头螺钉 [JIS]
JIS B 1111 - 1996
Cross recessed raised cheese head screws
Suppliers(1)
9 十字槽球面圆柱头螺钉  附属表5 [JIS]
JIS B 1111 - 2006
Cross Recessed Raised Cheese Head Screws
Suppliers(1)
10 十字槽球面圆柱头螺钉Table22 [ASME/ANSI]
ANSI/ASME B 18.6.3 - 2010
Cross Recessed Raised Cheese Head Machine Screws
11 球面圆柱头螺钉凹槽型式 [Table 22] [ASME/ANSI]
ANSI/ASME B 18.6.3 - 2013
Recess Dimensions for Fillister Head Screws
12 扁圆柱头机械螺钉凹槽形式 [Table 28] [ASME/ANSI]
ANSI/ASME B 18.6.3 - 2013
Recess Dimensions for Binding Head Screws (Machine Screws Only)
13 十字槽圆柱头螺钉 [NF]
NF E 25-149 - 1998 (R2004)
Cross Recessed Cheese Head Screws
14 十字槽矮圆柱头螺钉 [DIN EN ISO]
DIN EN ISO 7048 - 2011
Cross-Recessed Cheese Head Screws