BS 1981 - 1991 Recessed Raised Countersunk Head Machine Screws: Short Length


Unit: inch
英标BS 1981 - 1991 BS1981 1981BS Recessed Raised Countersunk Head Machine Screws: Short Length
Screw Thread
d
2# (3#) 4# 5# 6# 8# 10# (12#) 1/4 5/16 3/8
dk max
min
k
Penetration depth max
min
M
Socket No.
0.172 0.199 0.225 0.252 0.279 0.332 0.385 0.438 0.507 0.635 0.762
0.147 0.171 0.195 0.22 0.244 0.292 0.34 0.389 0.452 0.568 0.685
0.036 0.042 0.047 0.053 0.059 0.07 0.081 0.092 0.107 0.134 0.161
0.053 0.067 0.082 0.073 0.092 0.107 0.124 0.133 0.152 0.205 0.231
0.043 0.057 0.072 0.055 0.074 0.089 0.106 0.115 0.134 0.187 0.213
0.095 0.109 0.123 0.15 0.169 0.183 0.2 0.261 0.28 0.373 0.398
1 1 1 2 2 2 2 3 3 4 4
Similar Standards
1 十字槽半沉头螺钉 [GB]
GB /T 820 - 2000
Raised Countersunk Head Screws(Common Head Style)With Cross Recess
Suppliers(1)
2 精密机械用紧固件十字槽半沉头螺钉 [GB]
GB /T 13806.1 (C) - 1992
Cross Recessed Raised Countersunk Head Screws For Fine Mechanics
3 120°十字槽半沉头螺钉 [GB]
GB 974 - 1976
120°Cross recessed raised countersunk screws
4 十字槽半沉头螺钉 [DIN]
DIN 966 - 1990
Cross Recessed Raised Countersunk Head Screws
Suppliers(1)
5 十字槽半沉头螺钉 [ISO]
ISO 7047 - 2011
Rasied Countersunk Head Screws(Common Head Style) With Type H Or Type Z Cross Recess-Product Grade A
Suppliers(1)
6 十字槽半沉头螺钉 [ISO]
ISO 7047 - 1994
Countersunk Rasied Head Screws(Common Head Style) With Type H Or Type Z Cross Recess - Product Grade A
Suppliers(1)
7 十字槽半沉头螺钉 表12 [JIS]
JIS B 1111 - 2017
Cross Recessed Raised Countersunk Head Screws
8 十字槽半沉头螺钉 附表5 [JIS]
JIS B 1111 - 2017
Cross Recessed Raised Countersunk Head Screws
9 十字槽半沉头螺钉 [JIS]
JIS B 1111 - 2006
Cross Recessed Raised Countersunk Head Screws
10 十字槽半沉头螺钉  付表 4 [JIS]
JIS B 1111 - 1996
Cross Recessed Raised Countersunk Head Screws
11 80°十字槽半沉头螺钉Table8 [ANSI/ASME]
ANSI/ASME B 18.6.3 - 2010
80° Cross recessed raised countersunk head screws
12 米制十字槽半沉头螺钉Table7 [ANSI/ASME]
ANSI/ASME B 18.6.7M - 1998
Metric cross recessed raised countersunk screws
13 米制米字槽半沉头螺钉Table8 [ANSI/ASME]
ANSI/ASME B 18.6.7M - 1998
Metric PZ drives raised countersunk head screws
14 82°半沉头精整螺钉凹槽型式  [table 16] [ANSI/ASME]
ANSI/ASME B 18.6.3 - 2013
Recess Dimensions for Oval 82-deg Coutersunk Trim Head Screws
15 十字槽半沉头螺钉 [NF]
NF E 25-120 - 1994
Cross Recessed Raised Countersunk Head Screws, With Type H Or Type Z Cross Recessed - Product Grade A
16 米字槽半沉头螺钉Table8 [BS]
BS 1981 - 1991
Recessed raised Countersunk Head Machine Screws
17 英制十字槽半沉头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 3] [BS]
BS 450 - 1958
Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]
18 米制十字槽半沉头螺钉 [Table 2] [AS]
AS /NZS 1427 - 1996
ISO metric cross-recess raised countersunk screws [Table 2]
19 十字槽半沉头螺钉 [CNS]
CNS 4561 - 1981
Cross Recessed Raised Countersunk Head Screws
20 十字槽半沉头螺钉 [KS]
KS B 1023 - 2001
Cross Recessed Raised Countersunk Head Screws
21 H型或Z型十字槽半沉头螺钉(通用头型)- 产品等级A级 [DIN EN ISO]
DIN EN ISO 7047 - 2011
Raised Countersunk Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A
Suppliers(1)
22 82°半沉头精整螺钉 [table 15] [ASME]
ASME B 18.6.3 - 2013
Dimensions of Oval 82-deg Countersunk Trim Head Screws