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Thin Plain Washers, Chamfered

UNI 1750

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意大利UNI 1750 UNI1750 1750UNI Thin Plain Washers, Chamfered
Nominal Diameter
3 4 5 6 7 8 10 12 14 16 18 20 22 25 28
d max
min
dc Nominal Size
max
min
h
c
3.2 4.215 5.215 6.215 7.24 8.24 10.24 12.26 14.26 16.26 18.26 20.29 22.29 25.29 28.29
3.14 4.14 5.14 6.14 7.15 8.15 10.15 12.15 14.15 16.15 18.15 20.16 22.16 25.16 28.16
6 8 10 12 13 15 18 21 24 27 30 33 35 39 42
6.2 8.2 10.2 12.3 13.3 15.3 18.4 21.4 24.5 27.5 30.5 33.5 35.5 39.5 42.5
5.8 7.8 9.8 11.7 12.7 14.7 17.6 20.6 23.5 26.5 29.5 32.5 34.5 38.5 41.5
0.5 0.5 0.8 1 1 1.5 2 2.5 2.5 2.5 3 3 3 4 4
0.2 0.2 0.2 0.2 0.2 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1 1
Nominal Diameter
32 36 40 42 45 50 56 63 70 80 90 100 110 125
d max
min
dc Nominal Size
max
min
h
c
32.33 36.33 40.33 42.34 45.34 50.34 56.38 63.38 70.39 80.39 90.44 100.44 110.26 125.51
32.17 36.17 40.17 42.18 45.18 50.18 56.19 63.19 70.2 80.2 90.22 100.22 110.24 125.26
48 52 58 60 65 70 75 85 95 105 115 125 135 150
48.5 52.6 58.6 60.6 65.6 70.6 75.6 85.8 95.8 106 116 126 136.2 151.2
47.5 51.4 57.4 59.4 64.4 69.4 74.4 84.2 94.2 104 114 124 133.8 148.8
5 5 5 5 6 6 6 7 8 9 9 10 10 10
1 1 1 1 1 1 1 2 2 2 2 2 2 2

Similar Standards

1 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

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2 Plain Washers, Chamfered-Normal Series - Product Grade A [ISO]
ISO 7090 - 2000
Plain Washers, Chamfered-Normal Series - Product Grade A
3 Metric Plain Washers [ANSI]
ANSI B 18.22M - 1981 (R2017)
Metric Plain Washers
4 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
5 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
6 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
7 Plain Washers - Type B (ASTM F844) [ASME]
ASME B 18.21.1 - 2009 (R2016)
Plain Washers - Type B (ASTM F844)
8 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)
9 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)
10 Plain Washers, Chamfered - Normal Series - Product Grade A [DIN EN ISO]
DIN EN ISO 7090 - 2000
Plain Washers, Chamfered - Normal Series - Product Grade A
11 Plain Washers- Producte Grade C [ISO]
ISO 7091 - 1983
Plain Washers- Producte Grade C
12 Plain Washers - Type B (ASTM F844) [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009
Plain Washers - Type B (ASTM F844)
13 Plain Washers - Type A (ASTM F844) [ASME]
ASME B 18.21.1 - 2009 (R2016)
Plain Washers - Type A (ASTM F844)
14 Fender Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009
Fender Washers
15 Plain Washers - Normal Series - Product Grade A [ISO]
ISO 7089 - 2000
Plain Washers - Normal Series - Product Grade A
16 Washers for Clevis Pins - Product Grade C [DIN]
DIN 1441 - 2009
Washers for Clevis Pins - Product Grade C
17 Washers Type Coarse for Bolts [DIN]
DIN 1441 - 1974
Washers Type Coarse for Bolts
18 Metric Plain Washers (General Purpose) [ANSI]
ANSI B 18.22M - 1981 (R2010)
Metric Plain Washers (General Purpose)
19 Plain Washers - Normal Series - Product Grade A [DIN EN ISO]
DIN EN ISO 7089 - 2000
Plain Washers - Normal Series - Product Grade A
20 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)
21 Plain Washers-Normal Series - Product Grade C [ISO]
ISO 7091 - 2000
Plain Washers-Normal Series - Product Grade C
22 Plain Washers - Type A (ASTM F844) [ASME/ANSI]
ASME/ANSI B 18.21.1 - 2009
Plain Washers - Type A (ASTM F844)
23 Plain Washers - Normal Series - Product Grade A [EN ISO]
EN ISO 7089 - 2000
Plain Washers - Normal Series - Product Grade A
24 Plastic Plain Washers - Normal Series [DIN]
DIN 34815 - 1999
Plastic Plain Washers - Normal Series
25 Hardened Steel Circular and Circular Clipped Washers (ASTM F436M) [ASME]
ASME B 18.2.6M - 2012
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26 Aerospace Series - Washers, Countersunk; [DIN]
DIN 65209 - 2010
Aerospace Series - Washers, Countersunk;
27 Plain Washers for Clevis Pins; Product Grade A; [DIN EN]
DIN EN 28738 - 1992
Plain Washers for Clevis Pins; Product Grade A;
28 Plain Washers - Normal Series, Product Grade C [DIN EN ISO]
DIN EN ISO 7091 - 2000
Plain Washers - Normal Series, Product Grade C
29 Black Washers - Normal Diameter. Metric Series - Form E [BS]
BS 4320 (E) - 1968
Black Washers - Normal Diameter. Metric Series - Form E
30 Plain Washers [UNI]
UNI 6952
Plain Washers
31 Flared Couplings - Lockup Washer [GB]
GB /T 5649 - 2008
Flared Couplings - Lockup Washer
32 Plain Washers-Wide Band [UNI]
UNI 6593 - 1997
Plain Washers-Wide Band
33 Plain Washers, Chamfered - Normal Series - Product Grade A [NF]
NF E 25-527 - 2000
Plain Washers, Chamfered - Normal Series - Product Grade A
34 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
35 Foundation Plain Washers [JIS]
JIS B 1220 - 2015
Foundation Plain Washers
36 Plain Washers - Product Grade C [GB]
GB /T 95 - 1985
Plain Washers - Product Grade C
37 Bright Washers - Normal Diameter. Metric Series - Form A [BS]
BS 4320 (A) - 1968
Bright Washers - Normal Diameter. Metric Series - Form A
38 Plain Washers [GB]
GB /T 17116.3 - 2018
Plain Washers
39 Normal Plain Washers, Chamfered - Product Grade A [JIS]
JIS B 1256 (NCA) - 2008
Normal Plain Washers, Chamfered - Product Grade A
40 Plain Washers - Normal Series - Product Grade A [NF]
NF E 25-526 - 2000
Plain Washers - Normal Series - Product Grade A
41 Foundation Plain Washers [JIS]
JIS B 1220 - 2010
Foundation Plain Washers
42 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
43 Plain Washers - Product Grade A [GB]
GB /T 97.1 - 2002
Plain Washers - Product Grade A
44 Small Bright Washers for Use with B.A. and American Number Size [Table 1] [BS]
BS 3410 (-1) - 1961
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45 Ordinary Black Washers  [Table 7] [BS]
BS 3410 (-7) - 1961
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46 Bright Washers - Normal Diameter (Light). Metric Series - Form B [BS]
BS 4320 (B) - 1968
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47 Plain Washers - Product Grade A [NF]
NF E 25-514 - 1987
Plain Washers - Product Grade A
48 Normal Plain Washers - Product Grade A [JIS]
JIS B 1256 (NA) - 2008
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49 Plain Washers - Normal Series - Product Grade C [NF]
NF E 25-528 - 2000
Plain Washers - Normal Series - Product Grade C
50 Plain Washers, Chamfered - Product Grade A [GB]
GB /T 97.2 - 2002
Plain Washers, Chamfered - Product Grade A
51 Normal Plain Washers - Product Grade C [JIS]
JIS B 1256 (NC) - 2008
Normal Plain Washers - Product Grade C
52 Plain Washers, Chamfered - Product Grade A [UNI]
UNI 1734
Plain Washers, Chamfered - Product Grade A
53 Plain Washers - M Style [NF]
NF E 25-513
Plain Washers - M Style
54 Plain Washers - Product Grade C [GB]
GB /T 95 - 2002
Plain Washers - Product Grade C
55 Plain Washers [NF]
NF E 27-711 - 1982
Plain Washers
56 Plain Washers [GB]
GB 97 - 1976
Plain Washers
57 Plain Washers [UNI]
UNI 6592 - 1972
Plain Washers
58 Thick Plain Washers for Mechanical Appliations - Product Grade A [NF]
NF E 25-518 - 1987
Thick Plain Washers for Mechanical Appliations - Product Grade A
59 Grade A Chamferred Plain Washers [GB]
GB /T 97.2 - 1985
Grade A Chamferred Plain Washers
60 Grade A Plain Washers [GB]
GB /T 97.1 - 1985
Grade A Plain Washers
61 Plain Washers, Chamfered [NF]
NF E 27-711 - 1982
Plain Washers, Chamfered
62 Finished Circular Washers [JIS]
JIS B 1256 (F) - 1978
Finished Circular Washers
63 Regular Circular Washers [JIS]
JIS B 1256 (R) - 1978
Regular Circular Washers
64 Plain Washers - Large Series [KS]
KS B 1326 (T8) - 2021
Plain Washers - Large Series
65 Plain Washers for Bolts - Grade C [CNS]
CNS 5115 - 1980
Plain Washers for Bolts - Grade C
66 Plain Washers - Small Series [KS]
KS B 1326 (T7) - 2021
Plain Washers - Small Series
67 Hardened and Tempered Washers for High Strength Structural Bolts and Nuts - Plain Hole Circular Washers, Type A [IS]
IS 6649 (A) - 1985
Hardened and Tempered Washers for High Strength Structural Bolts and Nuts - Plain Hole Circular Washers, Type A
68 Plain Washers [KS]
KS B 1326 (T9) - 2021
Plain Washers
69 Plain Washers [KS]
KS B 1326 (T1) - 2009
Plain Washers
70 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
71 Punched Washers, Type A, For Hexagonal Bolts and Screws [IS]
IS 2016 (Table 2) - 1967
Punched Washers, Type A, For Hexagonal Bolts and Screws
72 Machined Washers [IS]
IS 2016 (Table 1) - 1967
Machined Washers
73 specification for Plain Washers with Outside Diameter ≈ 3 × Inside Diameter [IS]
IS 5370 - 1969
specification for Plain Washers with Outside Diameter ≈ 3 × Inside Diameter
74 Plain Washers [KS]
KS B 1326 (T2) - 2009
Plain Washers
75 Plain Washers [KS]
KS B 1326 (T3) - 2009
Plain Washers
76 Washers, Type Medium, for Bolts [CNS]
CNS 5114 - 1980
Washers, Type Medium, for Bolts
77 Semi-finished Washers (for Bolts with Cylindrical and pan Head and Nuts, M1~M20) [CNS]
CNS 152 - 1994
Semi-finished Washers (for Bolts with Cylindrical and pan Head and Nuts, M1~M20)
78 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
79 Steel Washers for Pins, Grade A [GOST]
GOST 9649 - 1978
Steel Washers for Pins, Grade A
80 Washers [GOST]
GOST 11371 - 1978
Washers
81 Washers [GOST]
GOST 53664 - 2009
Washers
82 Fender Washers [SAE]
SAE J 2655 - 2015
Fender Washers
83 Plain Washers - Type A [SAE]
SAE J 2655 - 2015
Plain Washers - Type A
84 Plain Washers  - Type B [SAE]
SAE J 2655 - 2015
Plain Washers - Type B
85 Reaction Washer (Metric) [ASTM]
ASTM F 3394 (M) - 2023
Reaction Washer (Metric)
86 Reaction Washer(Inch) [ASTM]
ASTM F 3394 - 2023
Reaction Washer(Inch)
87 Backup Washer  (Metric) [ASTM]
ASTM F 3394 (M) - 2023
Backup Washer (Metric)
88 Backup Washer (Inch) [ASTM]
ASTM F 3394 - 2023
Backup Washer (Inch)
89 American System Washers - SAE [YJT]
YJT 6001
American System Washers - SAE