BS 450 - 1958 Cross Recessed 90° Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 2]


Unit: inch
英标BS 450 - 1958 BS450 450BS Cross Recessed 90° Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 2]
Thread Size
d
1/8 3/16 1/4 5/16 3/8 7/16 1/2
d
PP No. of Threads/Inch B.S.W.
B.S.F.
dk max
min
k max
Socket No.
M Nominal Size
t depth max
min
0.1250 0.1875 0.2500 0.3125 0.3750 0.4375 0.5000
40 24 20 18 16 14 12
/ 32 26 22 20 18 16
0.219 0.328 0.438 0.547 0.656 0.766 0.875
0.201 0.307 0.412 0.518 0.624 0.729 0.835
0.056 0.084 0.113 0.141 0.169 0.197 0.225
1 2 3 4 4 4 4
0.099 0.166 0.250 0.309 0.357 0.386 0.417
0.068 0.106 0.146 0.168 0.216 0.245 0.276
0.052 0.088 0.128 0.150 0.198 0.227 0.258
Similar Standards
1 十字槽沉头螺钉 第1部分:4.8级 [GB]
GB /T 819.1 - 2016
Countersunk Flat Head Screws With Cross Recess—Part 1: Property Class 4.8
Suppliers(6)
2 十字槽沉头螺钉 第2部分:8.8级、不锈钢及有色金属螺钉 [GB]
GB /T 819.2 - 2016
Countersunk Flat Head Screws With Cross Recess—Part 2: Property Class 8.8, Stainless Steel Screws And Non-ferrous Metal Screws
Suppliers(6)
3 4.8级和奥氏体不锈钢十字槽沉头螺钉 [GB]
GB /T 819.1 - 2000
Cross recessed countersunk head screws
Suppliers(6)
4 十字槽沉头螺钉 第2部分:钢8.8级、不锈钢A2-70和有色金属螺钉CU2或CU3 [GB]
GB /T 819.2 - 1997
Cross Recessed Countersunk Flat Head Screws (Common Head Style) - Grade A - Part 2: Steel Of Property Class 8.8, Stainless And Non-Ferrous Metals
Suppliers(6)
5 精密机械用紧固件十字槽沉头螺钉 [GB]
GB /T 13806.1 (B) - 1992
Cross Recessed Countersunk Screws For Fine Mechanics
6 十字槽沉头螺钉 [GB]
GB 819 - 1985
Cross Recessed Countersunk Head Screws
Suppliers(6)
7 十字槽沉头螺钉 [GB]
GB 819 - 1976
Cross recessed countersunk head screws
Suppliers(6)
8 十字槽沉头螺钉 [DIN]
DIN 965 - 1990
Cross Recessed Countersunk Head Screws
Suppliers(4)
9 塑料米字槽沉头螺钉 [DIN]
DIN 34811 - 1999
Plastic Flat Head Screws With Cross Recess
10 8.8 级、不锈钢及有色金属 十字槽沉头螺钉 [ISO]
ISO 7046 (-2) - 2011
Countersunk Flat Head Screws(Common Head Style) With Type H Or Type Z Cross Recess-Product Grade A-Property Class 8.8
Suppliers(1)
11 8.8 级、不锈钢及有色金属 十字槽沉头螺钉 [ISO]
ISO 7046-2 - 1990
Cross Recessed Countersunk Flat Head Screws(common Head Style) - Grade A - Steel Of Property Class 8.8,stainless Steel And Nonferrous Metals
Suppliers(1)
12 4.8级十字槽沉头螺钉 [ISO]
ISO 7046 (-1) - 2011
Countersunk Flat Head Screws(Common Head Style)With Type H Or Type Z Cross Recess- Product Grade A-Steel Screws Of Property Class 4.8
13 十字槽沉头螺钉 [ISO]
ISO 7046-1 - 1994
Cross recessed countersunk head screws
14 十字槽沉头螺钉 附表4 [JIS]
JIS B 1111 - 2017
Cross Recessed Countersunk Head Screws
15 4.8级 十字槽沉头螺钉 表6 [JIS]
JIS B 1111 - 2017
Cross Recessed Countersunk Head Screws - Class 4.8
16 8.8级十字槽沉头螺钉 表9 [JIS]
JIS B 1111 - 2017
Cross Recessed Countersunk Head Screws - Class 8.8
17 4.8级十字槽沉头螺钉 附表2 [JIS]
JIS B 1111 - 2006
Cross Recessed Countersunk Head Screws - Class 4.8
18 8.8级十字槽沉头螺钉 附表3 [JIS]
JIS B 1111 - 2006
Cross Recessed Countersunk Head Screws - Class 8.8
19 8.8级十字槽沉头半牙螺钉 [JIS]
JIS B 1111 - 1996
Cross recessed countersunk head screws-Class 8.8
20 4.8级十字槽沉头螺钉 [JIS]
JIS B 1111 - 1996
Cross recessed countersunk head screws-Class 4.8
21 十字槽沉头螺钉Table2 [ANSI/ASME]
ANSI/ASME B 18.6.3 - 2010
Cross recessed countersunk head screws
22 米制十字槽沉头螺钉Table3 [ANSI/ASME]
ANSI/ASME B 18.6.7M - 1998
Metric cross recessed countersunk screws
23 米制米字槽沉头螺钉Table4 [ANSI/ASME]
ANSI/ASME B 18.6.7M - 1998
Metric PZ Drives countersunk head screws
24 沉头精整螺钉凹槽型式 [table 14] [ANSI/ASME]
ANSI/ASME B 18.6.3 - 2013
Recess dimensions for Flat Countersunk Trim Head Screws
25 航空航天用偏十字形凹槽埋头100°螺钉 镀镉合金钢中长度螺纹粗公差.1100MPa(室温)235℃ [EN]
EN 4162 - 2016
Aerospace Series-Screws 100° Countersunk Normal Head, Offset Cruciform Recess, Coarse Tolerance Normal Shank, Medium Length Thread, In Alloy Steel, Cadmium Plated - 1100 MPa (At Ambient Temperature)/235 °C
26 航空航天用偏十字形凹槽埋头100°螺钉  镀镉合金钢中长度螺纹粗公差.1100MPa(室温)235℃ [EN]
EN 4162 - 2009
Aerospace Series-Screws 100° Countersunk Normal Head, Offset Cruciform Recess, Coarse Tolerance Normal Shank, Medium Length Thread, In Alloy Steel, Cadmium Plated - 1100 MPa (At Ambient Temperature)/235 °C
27 十字槽沉头螺钉 [UNI]
UNI 7688 - 1977
Cross Recessed Countersunk Head Screws
28 4.8级十字槽沉头螺钉 [NF]
NF E 25-119-1 - 1994
Countesunk Flat Head Screws,with Type H Or Type Z Cross Recessed - Product Grade A, Class 4.8
29 8.8级十字槽沉头螺钉 [NF]
NF E 25-119-2 - 1994
Cross Recessed Countersunk Head Screws - Grade A, Class 8.8
30 米字槽沉头螺钉(短的)Table 7 [BS]
BS 1981 - 1991
Recessed Truncated Countersunk Head Screws:short Length
31 米字槽沉头螺钉Table4 [BS]
BS 1981 - 1991
Recessed Truncated Countersunk Head Screws: Long Length
32 米制十字槽沉头螺钉  [Table 1] [AS]
AS /NZS 1427 - 1996
ISO metric cross-recess countersunk screws [Table 1]
33 十字槽沉头螺钉 [CNS]
CNS 4560 - 1981
Cross Recessed Countersunk Head Screws
34 4.8级十字槽沉头螺钉 [KS]
KS B 1023 - 2001
Cross Recessed Countersunk Head Screws - Class 4.8
35 8.8级及有色金属十字槽沉头螺钉 [KS]
KS B 1023 - 2001
Non-ferrous Metal Cross Recessed Countersunk Head Screws - Class 8.8
36 十字槽沉头螺钉(通用头型)- 4.8级,钢制,产品等级A级 [DIN EN ISO]
DIN EN ISO 7046 (-1) - 2011
Countersunk Flat Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A - Part 1: Steel Screws of Property Class 4.8
Suppliers(4)
37 8.8 级、不锈钢及有色金属 十字槽沉头螺钉 [DIN EN ISO]
DIN EN ISO 7046 (-2) - 2011
Countersunk Flat Head Screws(common Head Style) With Type H Or Type Z Cross Recess-product Grade A-property Class 8.8
Suppliers(3)
38 82°十字槽沉头螺钉 [Table 2]  (ASTM F837, F468) [ASME]
ASME B 18.6.3 - 2013
82° Cross Recessed Countersunk Head Screws [Table 2] (ASTM F837, F468)
39 82°沉头精整螺钉  [Table 13] (ASTM F837 / F468) [ASME]
ASME B 18.6.3 - 2013
82° Flat Coutersunk Trim head Screws [Table 13] (ASTM F837 / F468)