About Us Pricing Terms of Use FAQ Contact Us
| 简体 | 繁體 |
English Deutsch Français 日本語 Italiano Español 한어 Português Русский بالعربية Türkçe

Click Specification

Unit:inch

Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]

BS 450 - 1958

Display drawing:

英标BS 450 - 1958 BS450 450BS Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]
英标BS 450 - 1958 BS450 450BS Recessed 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]
Thread Size
d
1/8 3/16 1/4 5/16 3/8
d
PP No. of Threads/Inch B.S.W.
B.S.F.
dk ref
max
min
k max
f Nominal Size
Socket No.
M Nominal Size
t max
min
0.1250 0.1875 0.2500 0.3125 0.3750
40 24 20 18 16
/ 32 26 22 20
0.237 0.356 0.475 0.594 0.712
0.219 0.328 0.438 0.547 0.656
0.201 0.307 0.412 0.518 0.624
0.056 0.084 0.113 0.141 0.169
0.026 0.040 0.051 0.068 0.080
1 2 3 4 4
0.123 0.197 0.275 0.341 0.394
0.092 0.137 0.169 0.199 0.254
0.076 0.119 0.151 0.181 0.236
Send Inquiry

Similar Standards

1 Cross Recessed Raised Countersunk Head Screws [DIN]
DIN 966 - 1990 		Cross Recessed Raised Countersunk Head Screws

View Suppliers
2 Raised Countersunk Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A [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

View Suppliers
3 Rasied Countersunk Head Screws(Common Head Style) ，Grade A [ISO]
ISO 7047 - 2011 		Rasied Countersunk Head Screws(Common Head Style) ，Grade A

View Suppliers
4 Countersunk Rasied Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A [ISO]
ISO 7047 - 1994 		Countersunk Rasied Head Screws (Common Head Style) with Type H or Type Z Cross Recess - Product Grade A

View Suppliers
5 Raised Countersunk Head Screws with Cross Recess [GB]
GB /T 820 - 2015 		Raised Countersunk Head Screws with Cross Recess

View Suppliers
6 Raised Countersunk Head Screws (Common Head Style) with Cross Recess [GB]
GB /T 820 - 2000 		Raised Countersunk Head Screws (Common Head Style) with Cross Recess

View Suppliers
7 Cross Recessed Raised Countersunk Head Screws [GB]
GB 820 - 1985 		Cross Recessed Raised Countersunk Head Screws

View Suppliers
8 Cross Recessed Raised Countersunk Head Screws for Fine Mechanics [GB]
GB /T 13806.1 (C) - 1992 		Cross Recessed Raised Countersunk Head Screws for Fine Mechanics

View Suppliers
9 Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess [TABLE 2.2.3-4 I/IA] [ASME]
ASME B 18.6.3 (H3D-I/H3D-IA) - 2024 		Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess [TABLE 2.2.3-4 I/IA]
10 Oval 82-deg Countersunk Trim Head Screws [Table 15] (ASTM F837 / F468) [ASME]
ASME B 18.6.3 (T15) - 2013 		Oval 82-deg Countersunk Trim Head Screws [Table 15] (ASTM F837 / F468)
11 Cross Recessed Raised Countersunk Head Screws - Type I and IA [TABLE 2.2.2-2 I/IA] [ASME]
ASME B 18.6.3 (H2B-I/H2B-IA) - 2024 		Cross Recessed Raised Countersunk Head Screws - Type I and IA [TABLE 2.2.2-2 I/IA]
12 Metric Cross Recessed Raised Countersunk Screws [ASME/ANSI]
ASME/ANSI B 18.6.7M - 1998 		Metric Cross Recessed Raised Countersunk Screws
13 Cross Recessed Raised Countersunk Head Screws - Type I and IA [Table 7 & 8] [ASME]
ASME B 18.6.3 (T8-I/T8-IA) - 2013 		Cross Recessed Raised Countersunk Head Screws - Type I and IA [Table 7 & 8]
14 80° Cross Recessed Raised Countersunk Head Screws [ASME/ANSI]
ASME/ANSI B 18.6.3 (T8) - 2010 		80° Cross Recessed Raised Countersunk Head Screws
15 Oval 82-deg Countersunk Trim Head Screws (ASTM F837/F468) [TABLE 2.2.4-3,-4 I/IA] [ASME]
ASME B 18.6.3 (H4C) - 2024 		Oval 82-deg Countersunk Trim Head Screws (ASTM F837/F468) [TABLE 2.2.4-3,-4 I/IA]
16 Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess [ASME]
ASME B 18.6.3 (T12-I/T12-IA) - 2013 		Undercut Oval 82-deg Countersunk Head Screws, Type I & Type IA Recess
17 Raised Countersunk Head Screws [DIN]
DIN 6929 (NE) - 2013 		Raised Countersunk Head Screws
18 Metric PZ Drives Raised Countersunk Head Screws [ASME/ANSI]
ASME/ANSI B 18.6.7M - 1998 		Metric PZ Drives Raised Countersunk Head Screws
19 Cross Recessed Raised Countersunk Head Screws [table 4] [JIS]
JIS B 1111 (T4) - 2006 		Cross Recessed Raised Countersunk Head Screws [table 4]
20 Recessed Raised Countersunk Head Machine Screws: Short Length [BS]
BS 1981 - 1991 		Recessed Raised Countersunk Head Machine Screws: Short Length
21 Cross Recessed Raised Countersunk Head Screws, with Type H or Type Z Cross Recessed - Product Grade A [NF]
NF E 25-120 - 1994 		Cross Recessed Raised Countersunk Head Screws, with Type H or Type Z Cross Recessed - Product Grade A
22 Cross Recessed Raised Countersunk Head Screws [table 4] [JIS]
JIS B 1111 (T4) - 1996 		Cross Recessed Raised Countersunk Head Screws [table 4]
23 Spectacle Frames - Cross-recessed Slotted Pan Countersunk Machine Screws [JIS]
JIS B 1119 (2PC) - 1986 		Spectacle Frames - Cross-recessed Slotted Pan Countersunk Machine Screws
24 Raised countersunk head screws (common head style) with type H or type Z cross recess - Product grade A [UNI]
UNI EN ISO 7047 - 2012 		Raised countersunk head screws (common head style) with type H or type Z cross recess - Product grade A
25 120° Cross Recessed Raised Countersunk Screws [GB]
GB 974 - 1976 		120° Cross Recessed Raised Countersunk Screws
26 Cross Recessed Raised Countersunk Head Screws [Table 12] [JIS]
JIS B 1111 (T12) - 2017 		Cross Recessed Raised Countersunk Head Screws [Table 12]
27 Cross Recessed Raised Countersunk Head Screws [JIS]
JIS B 1111 (JA5) - 2017 		Cross Recessed Raised Countersunk Head Screws
28 Recessed Raised Countersunk Head Machine Screws [BS]
BS 1981 - 1991 		Recessed Raised Countersunk Head Machine Screws
29 Raised Countersunk Head Screws (Cross Recessed), Product Grades A and B [GOST]
GOST 17474 - 1980 		Raised Countersunk Head Screws (Cross Recessed), Product Grades A and B
30 ISO Metric Cross-Recess Raised Countersunk Screws [Table 2] [AS]
AS /NZS 1427 - 1996 		ISO Metric Cross-Recess Raised Countersunk Screws [Table 2]
31 Cross Recessed Raised Countersunk Head Screws [CNS]
CNS 4561 - 1981 		Cross Recessed Raised Countersunk Head Screws
32 Cross Recessed Raised Countersunk Head Screws [KS]
KS B 1023 (T9) - 2016 (R2021) 		Cross Recessed Raised Countersunk Head Screws
33 Cross Recessed Raised Countersunk Head Screws [KS]
KS B 1023 (T4) - 2001 		Cross Recessed Raised Countersunk Head Screws