简体 | 繁體 | FastenerExpo |

Bright washers - Normal diameter. Metric series - Form A

BS 4320 (A) - 1968

Display drawing:

英标BS 4320 (A) - 1968 BS4320 4320BS Bright washers - Normal diameter. Metric series - Form A
Size
M1 M1.2 (M1.4) M1.6 M2 (M2.2) M2.5 M3 (M3.5) M4 (M4.5) M5 M6 (M7)
d Nominal Size
max
min
dc Nominal Size
max
min
h Nominal Size
max
min
1.1 1.3 1.5 1.7 2.2 2.4 2.7 3.2 3.7 4.3 4.8 5.3 6.4 7.4
1.25 1.45 1.65 1.85 2.35 2.55 2.85 3.4 3.9 4.5 5.0 5.5 6.7 7.7
1.1 1.3 1.5 1.7 2.2 2.4 2.7 3.2 3.7 4.3 4.8 5.3 6.4 7.4
2.5 3.0 3.0 4.0 5.0 5.0 6.5 7 7 9 9 10 12.5 14
2.5 3.0 3.0 4.0 5.0 5.0 6.5 7 7 9 9 10 12.5 14
2.3 2.8 2.8 3.7 4.7 4.7 6.2 6.7 6.7 8.7 8.7 9.7 12.1 13.6
0.3 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.5 0.8 0.8 1.0 1.6 1.6
0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.9 0.9 1.1 1.8 1.8
0.2 0.2 0.2 0.2 0.2 0.4 0.4 0.4 0.4 0.7 0.7 0.9 1.4 1.4
Size
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39)
d Nominal Size
max
min
dc Nominal Size
max
min
h Nominal Size
max
min
8.4 10.5 13 15 17 19 21 23 25 28 31 34 37 40
8.7 10.9 13.4 15.4 17.4 19.5 21.5 23.5 25.5 28.5 31.6 34.6 37.6 40.6
8.4 10.5 13 15 17 19 21 23 25 28 31 34 37 40
17 21 24 28 30 34 37 39 44 50 56 60 66 72
17 21 24 28 30 34 37 39 44 50 56 60 66 72
16.6 20.5 23.5 27.5 29.5 33.2 36.2 38.2 43.2 49.2 55 59 65 71
1.6 2 2.5 2.5 3 3 3 3 4 4 4 5 5 6
1.8 2.2 2.7 2.7 3.3 3.3 3.3 3.3 4.3 4.3 4.3 5.6 5.6 6.6
1.4 1.8 2.3 2.3 2.7 2.7 2.7 2.7 3.7 3.7 3.7 4.4 4.4 5.4

Similar Standards

1 Plain Washers - Type B (ASTM F844) [ASME]
ASME B 18.21.1 - 2009 (R2016)
Plain Washers - Type B (ASTM F844)
2 Washers for Clevis Pins - Product Grade C [DIN]
DIN 1441 - 2009
Washers for Clevis Pins - Product Grade C
3 Plain washers - Normal series - Product grade A [EN ISO]
EN ISO 7089 - 2000
Plain washers - Normal series - Product grade A
4 Plastic Plain Washers - Normal Series [DIN]
DIN 34815 - 1999
Plastic Plain Washers - Normal Series
5 Plain Washers - Type B (ASTM F844) [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009
Plain Washers - Type B (ASTM F844)
6 Plain Washers, Chamfered-Normal Series—Product Grade A [ISO]
ISO 7090 - 2000
Plain Washers, Chamfered-Normal Series—Product Grade A
7 Hardened Steel Circular and Circular Clipped Washers (ASTM F436M) [ASME]
ASME 18.2.6M - 2012
Hardened Steel Circular and Circular Clipped Washers (ASTM F436M)
8 Plain Washers—normal Series—product Grade A [ISO]
ISO 7089 - 2000
Plain Washers—normal Series—product Grade A
9 Plain Washers-Normal Series—Product Grade C [ISO]
ISO 7091 - 2000
Plain Washers-Normal Series—Product Grade C
10 Product Grade A, Washers with a Hardness from 300 HV Designed for use with Hexagon Head Bolts and Nuts [DIN]
DIN 125-2 - 1990
Product Grade A, Washers with a Hardness from 300 HV Designed for use with Hexagon Head Bolts and Nuts
11 Aerospace series - Washers, countersunk; [DIN]
DIN 65209 - 2010
Aerospace series - Washers, countersunk;
12 Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060) [ANSI]
ANSI B 18.22.1 - 1965 (R1998)
Preferred Sizes of Type A Plain Washers [Table 1A] (ASTM A325 / ANSI 1060)
13 Plain Washers For Metric Bolts, Screws And Nuts For General Purposes [ISO]
ISO 887 - 2000 (R2006)
Plain Washers For Metric Bolts, Screws And Nuts For General Purposes
14 Plain Washers - Type A (ASTM F844) [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009
Plain Washers - Type A (ASTM F844)
15 Plain Washers, Chamfered-Normal Series—Product Grade A [DIN EN ISO]
DIN EN ISO 7090 - 2000
Plain Washers, Chamfered-Normal Series—Product Grade A
16 Plain Washers - Type A (ASTM F844) [ASME]
ASME B 18.21.1 - 2009 (R2016)
Plain Washers - Type A (ASTM F844)
17 Washers Type Coarse For Bolts [DIN]
DIN 1441 - 2008
Washers Type Coarse For Bolts
18 Fender Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009
Fender Washers
19 Washers Type Coarse For Bolts [DIN]
DIN 1441 - 1974
Washers Type Coarse For Bolts
20 Metric Plain Washers (General Purpose) [ANSI]
ANSI B 18.22M - 1981 (R2010)
Metric Plain Washers (General Purpose)
21 Plain washers - Normal series, Product grade C [DIN EN ISO]
DIN EN ISO 7091 - 2000
Plain washers - Normal series, Product grade C
22 Product grade C washers designed for use with hexagon head bolts and nuts [DIN]
DIN 126 - 1990
Product grade C washers designed for use with hexagon head bolts and nuts
23 Plain washers - Normal series - Product grade A [DIN EN ISO]
DIN EN ISO 7089 - 2000
Plain washers - Normal series - Product grade A
24 Plain Washers for Clevis Pins; Product Grade A; [DIN EN]
DIN EN 28738 - 1992
Plain Washers for Clevis Pins; Product Grade A;
25 Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060) [ANSI]
ANSI B 18.22.1 - 1965 (R1998)
Type B Plain Washers [Table 2] (ASTM A325 / ANSI 1060)
26 Plain washers- Producte Grade C [ISO]
ISO 7091 - 1983
Plain washers- Producte Grade C
27 Product Grade A, up to Hardness 250 HV, Primarily For Hexagon Bolts and Nuts [DIN]
DIN 125-1 - 1990
Product Grade A, up to Hardness 250 HV, Primarily For Hexagon Bolts and Nuts
28 Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060) [ANSI]
ANSI B 18.22.1 - 1965 (R1998)
Additional Selected Sizes of Type A Plain Washers [Table 1B] (ASTM A325 / ANSI 1060)
29 Small bright washers for use with B.A. and American Number size [Table 1] [BS]
BS 3410 (-1) - 1961
Small bright washers for use with B.A. and American Number size [Table 1]
30 Foundation Plain Washers [JIS]
JIS B 1220 - 2015
Foundation Plain Washers
31 Bright washers - Normal diameter (Light). Metric series - Form B [BS]
BS 4320 (B) - 1968
Bright washers - Normal diameter (Light). Metric series - Form B
32 Normal Plain Washers - Product Grade A [JIS]
JIS B 1256 (NA) - 2008
Normal Plain Washers - Product Grade A
33 Thin Plain Washers, Chamfered [UNI]
UNI 1750
Thin Plain Washers, Chamfered
34 Grade A plain washers [GB]
GB /T 97.1 - 1985
Grade A plain washers
35 Plain Washers, Chamfered - Product Grade A [GB]
GB /T 97.2 - 2002
Plain Washers, Chamfered - Product Grade A
36 Finished Circular Washers [JIS]
JIS B 1256 (F) - 1978
Finished Circular Washers
37 Plain Washers - Product Grade A [NF]
NF E 25-514 - 1987
Plain Washers - Product Grade A
38 Plain Washers [UNI]
UNI 6592 - 1972
Plain Washers
39 Plain Washers - M Style [NF]
NF E 25-513
Plain Washers - M Style
40 Plain Washers [NF]
NF E 27-711 - 1982
Plain Washers
41 Plain Washers [GB]
GB /T 17116.3 - 2018
Plain Washers
42 Plain Washers - Product Grade C [GB]
GB /T 95 - 2002
Plain Washers - Product Grade C
43 Foundation Plain Washers [JIS]
JIS B 1220 - 2010
Foundation Plain Washers
44 Plain Washers - Product Grade C [GB]
GB /T 95 - 1985
Plain Washers - Product Grade C
45 Flared Couplings—Lockup Washer [GB]
GB /T 5649 - 2008
Flared Couplings—Lockup Washer
46 Normal Plain Washers, Chamfered - Product Grade A [JIS]
JIS B 1256 (NCA) - 2008
Normal Plain Washers, Chamfered - Product Grade A
47 Grade A chamferred plain washers [GB]
GB /T 97.2 - 1985
Grade A chamferred plain washers
48 Plain Washers, Chamfered - Normal Series - Product Grade A [NF]
NF E 25-527 - 2000
Plain Washers, Chamfered - Normal Series - Product Grade A
49 Plain Washers For Tapping Screw And Washer Assemblies - Normal Series - Product Grade A [NF]
NF E 25-522 - 1999
Plain Washers For Tapping Screw And Washer Assemblies - Normal Series - Product Grade A
50 Thick Plain Washers For Mechanical Appliations - Product Grade A [NF]
NF E 25-518 - 1987
Thick Plain Washers For Mechanical Appliations - Product Grade A
51 Plain Washers-Wide Band [UNI]
UNI 6593 - 1997
Plain Washers-Wide Band
52 Plain Washers - Normal Series - Product Grade A [NF]
NF E 25-526 - 2000
Plain Washers - Normal Series - Product Grade A
53 Plain Washers [GB]
GB 97 - 1976
Plain Washers
54 Plain Washers, Chamfered - Product Grade A [UNI]
UNI 1734
Plain Washers, Chamfered - Product Grade A
55 Plain Washers - Normal Series - Product Grade C [NF]
NF E 25-528 - 2000
Plain Washers - Normal Series - Product Grade C
56 Plain Washers [UNI]
UNI 6952
Plain Washers
57 Medium bright Washers for automobie purposes for use with UNC, UNF, B.S.W. And B.S.F. fasteners [BS]
BS 3410 (-5) - 1961
Medium bright Washers for automobie purposes for use with UNC, UNF, B.S.W. And B.S.F. fasteners
58 Plain Washers, Chamfered [NF]
NF B 27-711 - 1982
Plain Washers, Chamfered
59 Regular Circular Washers [JIS]
JIS B 1256 (R) - 1978
Regular Circular Washers
60 Normal Plain Washers - Product Grade C [JIS]
JIS B 1256 (NC) - 2008
Normal Plain Washers - Product Grade C
61 Black washers - Normal diameter. Metric series - Form E [BS]
BS 4320 (E) - 1968
Black washers - Normal diameter. Metric series - Form E
62 Plain Washers - Product Grade A [GB]
GB /T 97.1 - 2002
Plain Washers - Product Grade A
63 Ordinary Black Washers  [Table 7] [BS]
BS 3410 (-7) - 1961
Ordinary Black Washers [Table 7]
64 Plain Washers - Small Series [KS]
KS B 1326 (T7) - 2021
Plain Washers - Small Series
65 Punched washers, Type B, for round and cheese head screws [IS]
IS 2016 (Table 3) - 1967
Punched washers, Type B, for round and cheese head screws
66 Punched washers, Type A, for hexagonal bolts and screws [IS]
IS 2016 (Table 2) - 1967
Punched washers, Type A, for hexagonal bolts and screws
67 Machined Washers [IS]
IS 2016 (Table 1) - 1967
Machined Washers
68 American system washers -SAE [YJT]
YJT 6001
American system washers -SAE
69 Plain Washers  - Type B [SAE]
SAE J 2655 - 2015
Plain Washers - Type B
70 Plain washers [KS]
KS B 1326 (T3) - 2009
Plain washers
71 Plain washers [KS]
KS B 1326 (T2) - 2009
Plain washers
72 Plain washers [KS]
KS B 1326 (T1) - 2009
Plain washers
73 Plain washers [KS]
KS B 1326 (T9) - 2021
Plain washers
74 Plain Washers - Large Series [KS]
KS B 1326 (T8) - 2021
Plain Washers - Large Series
75 Steel Washers For Pins, Grade A [GOST]
GOST 9649 - 1978
Steel Washers For Pins, Grade A
76 Plain washers For Bolts—Grade C [CNS]
CNS 5115 - 1980
Plain washers For Bolts—Grade C
77 Washers, Type Medium, For Bolts [CNS]
CNS 5114 - 1980
Washers, Type Medium, For Bolts
78 Plain Washers (Used For Screws That Diameter Between M1 To M20) [CNS]
CNS 152 - 1994
Plain Washers (Used For Screws That Diameter Between M1 To M20)
79 Plain washers for metric bolts, screws and nuts for general purposes - Normal, Product grade A and C [AS]
AS 1237.1 - 2002
Plain washers for metric bolts, screws and nuts for general purposes - Normal, Product grade A and C
80 Plain Washers - Type A [SAE]
SAE J 2655 - 2015
Plain Washers - Type A
81 Fender Washers [SAE]
SAE J 2655 - 2015
Fender Washers
82 washers [GOST]
GOST 53664 - 2009
washers
83 Washers [GOST]
GOST 11371 - 1978
Washers