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Unit:mm

Spring Lock Washers with Square Ends for Cheese Head Screws

DIN 7980 - 1987

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德标DIN 7980 - 1987 DIN7980 7980DIN Spring Lock Washers with Square Ends for Cheese Head Screws
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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
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Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Nominal Diameter
Φ3 Φ3.5 Φ4 Φ5 Φ6 Φ8 Φ10 Φ12 Φ14 Φ16
d min
max
h Nominal Size
max
min
n Nominal Size
max
min
H min
max
For Nominal Thread Diameter
per 1000 units ≈ kg
3.1 3.6 4.1 5.1 6.1 8.1 10.2 12.2 14.2 16.2
3.4 3.9 4.4 5.4 6.5 8.5 10.7 12.7 14.7 17
1 1 1.2 1.6 1.6 2 2.5 2.5 3 3.5
1.1 1.1 1.3 1.7 1.7 2.1 2.65 2.65 3.2 3.7
0.9 0.9 1.1 1.5 1.5 1.9 2.35 2.35 2.8 3.3
1 1 1.2 1.6 1.6 2 2.5 2.5 3 3.5
1.1 1.1 1.3 1.7 1.7 2.1 2.65 2.65 3.2 3.7
0.9 0.9 1.1 1.5 1.5 1.9 2.35 2.35 2.8 3.3
2 2 2.4 3.2 3.2 4 5 5 6 7
2.36 2.36 2.83 3.78 3.78 4.72 5.9 5.9 7.1 8.25
M3 M3.5 M4 M5 M6 M8 M10 M12 M14 M16
0.105 0.114 0.195 0.37 0.425 1.06 1.96 2.28 3.8 5.94
Nominal Diameter
Φ18 Φ20 Φ22 Φ24 Φ27 Φ30 Φ33 Φ36 Φ42 Φ48
d min
max
h Nominal Size
max
min
n Nominal Size
max
min
H min
max
For Nominal Thread Diameter
per 1000 units ≈ kg
18.2 20.2 22.5 24.5 27.5 30.5 33.5 36.5 42.5 49
19 21.2 23.5 25.5 28.5 31.7 34.7 37.7 43.7 50.5
3.5 4.5 4.5 5 5 6 6 7 8 8
3.7 4.7 4.7 5.2 5.2 6.2 6.2 7.25 8.25 8.25
3.3 4.3 4.3 4.8 4.8 5.8 5.8 6.75 7.75 7.75
3.5 4.5 4.5 5 5 6 6 7 8 8
3.7 4.7 4.7 5.2 5.2 6.2 6.2 7.25 8.25 8.25
3.3 4.3 4.3 4.8 4.8 5.8 5.8 6.75 7.75 7.75
7 9 9 10 10 12 12 14 16 16
8.25 10.6 10.6 11.8 11.8 14.2 14.2 16.5 18.9 18.9
M18 M20 M22 M24 M27 M30 M33 M36 M42 M48
6.6 12.3 13.6 18.1 20.6 32 35 52.5 80 90
①,Material: FSt=spring steel as specified in DIN 267-26

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Best price if from GlobalFastener.com.
Zhejiang SanLin Metals Products Co., Ltd.

  • +86-113067668658

  • +86-13067668658

  • Material: Brass H62, H56, H57, H59, Silicon Bronze, Red Copper; Specifications: Φ3-Φ48; Surface Treatment: Chemical Yellowing, Nickel Plating, etc.
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Similar Standards

1 Single Coil Spring Lock Washers, Normal Type [GB]
GB 93 - 1976 		Single Coil Spring Lock Washers, Normal Type

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2 Single Coil Spring Lock Washers, Normal Type [GB]
GB /T 93 - 1987 		Single Coil Spring Lock Washers, Normal Type

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3 Single Coil Spring Lock Washers, Heavy Type [ASME/ANSI]
ASME/ANSI B 18.21.1 (T2) - 1999 		Single Coil Spring Lock Washers, Heavy Type
4 Extra-duty Helical Spring - Lock Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 (T3) - 1999 		Extra-duty Helical Spring - Lock Washers
5 Regular Helical Spring Lock Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 (T2) - 1983 		Regular Helical Spring Lock Washers
6 Spring Lock Washers - Type A , with Tang Ends [DIN]
DIN 127 (A) - 1987 		Spring Lock Washers - Type A , with Tang Ends
7 Double Coil Helical Spring Lock Washers for Wood Structures [ASME]
ASME B 18.21.3 - 2008 (R2013) 		Double Coil Helical Spring Lock Washers for Wood Structures
8 Spring Lock Washers with Safety Ring [DIN]
DIN 6913 - 1987 		Spring Lock Washers with Safety Ring
9 Spring Lock Washers - Type B, with Square Ends [DIN]
DIN 127 (B) - 1987 		Spring Lock Washers - Type B, with Square Ends
10 Regular Metric Helical Spring Lock Washers [Table 2] (SAE J403, J411, J404, J405, ASTM B211, B159, B99, QQ-N-286) [ASME]
ASME B 18.21.2M - 1999 (R2014) 		Regular Metric Helical Spring Lock Washers [Table 2] (SAE J403, J411, J404, J405, ASTM B211, B159, B99, QQ-N-286)
11 High-collar Helical Spring Lock Washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME]
ASME B 18.21.1 (T4) - 2009 (R2016) 		High-collar Helical Spring Lock Washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
12 Regular Helical Spring-Lock Washers [Table 1] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME]
ASME B 18.21.1 (T1) - 2009 (R2016) 		Regular Helical Spring-Lock Washers [Table 1] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
13 High-collar Helical Spring Lock Washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME/ANSI]
ASME/ANSI B 18.21.1 (T4) - 2009 		High-collar Helical Spring Lock Washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
14 Dimensions of Heavy Helical Spring-Lock Washers [Table 2] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME/ANSI]
ASME/ANSI B 18.21.1 (T2) - 2009 		Dimensions of Heavy Helical Spring-Lock Washers [Table 2] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
15 Extra-Duty Helical Spring-Lock Washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME]
ASME B 18.21.1 (T3) - 2009 (R2016) 		Extra-Duty Helical Spring-Lock Washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
16 Regular Helical Spring Lock Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 (T1) - 1999 		Regular Helical Spring Lock Washers
17 Dimensions of Regular Helical Spring-Lock Washers [Table 1] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME/ANSI]
ASME/ANSI B 18.21.1 (T1) - 2009 		Dimensions of Regular Helical Spring-Lock Washers [Table 1] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
18 Extra-duty Helical Spring-lock Washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME/ANSI]
ASME/ANSI B 18.21.1 (T3) - 2009 		Extra-duty Helical Spring-lock Washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
19 High-collar Helical Spring - Lock Washers [ASME/ANSI]
ASME/ANSI B 18.21.1 (T4) - 1999 		High-collar Helical Spring - Lock Washers
20 Heavy Metric Helical Spring Lock Washers [Table 3] (SAE J403, J411, J404, J405, ASTM B211, B159, B99, QQ-N-286) [ASME]
ASME B 18.21.2M - 1999 (R2014) 		Heavy Metric Helical Spring Lock Washers [Table 3] (SAE J403, J411, J404, J405, ASTM B211, B159, B99, QQ-N-286)
21 Heavy Helical Spring-Lock Washers [Table 2] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME]
ASME B 18.21.1 (T2) - 2009 (R2016) 		Heavy Helical Spring-Lock Washers [Table 2] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
22 Single Coil Spring Lock Washers - Light Type [GB]
GB /T 859 - 2025 		Single Coil Spring Lock Washers - Light Type
23 Spring Washers - Heavy Type [Table 2] SW/No.3 [JIS]
JIS B 1251 (SW/No.3) - 2001 		Spring Washers - Heavy Type [Table 2] SW/No.3
24 Spring Washer [UNI]
UNI 9195 		Spring Washer
25 Metric Spring Lock Washers - Type BP [BS]
BS 4464 - 1969 		Metric Spring Lock Washers - Type BP
26 Metric Spring Lock Washers - Type B [BS]
BS 4464 - 1969 		Metric Spring Lock Washers - Type B
27 Type D Double Coil Spring Washers [BS]
BS 1802 (D) - 1951 		Type D Double Coil Spring Washers
28 Metric Spring Lock Washers - Type A [BS]
BS 4464 - 1969 		Metric Spring Lock Washers - Type A
29 Spring Lock Washers - Regular Type [Table 1] SW/No.2 [JIS]
JIS B 1251 (SW/No.2) - 2001 		Spring Lock Washers - Regular Type [Table 1] SW/No.2
30 Spring Lock Washer - Relular Type [Table 4] SW/No.2 [JIS]
JIS B 1251 (SW/No.2) - 2018 		Spring Lock Washer - Relular Type [Table 4] SW/No.2
31 Double Coil Helical Spring Lock Washers - Type D [BS]
BS 4464 - 1969 		Double Coil Helical Spring Lock Washers - Type D
32 Spring Lock Washer - Heavy Type [Table 5] SW/No.3 [JIS]
JIS B 1251 (SW/No.3) - 2018 		Spring Lock Washer - Heavy Type [Table 5] SW/No.3
33 Type B Single Coil Rectangular Section Spring Washers [BS]
BS 1802 (B) - 1951 		Type B Single Coil Rectangular Section Spring Washers
34 Track Fastenings of Railway Lines, Spring Washers for Track Bolts [UNI]
UNI 3558 - 1959 		Track Fastenings of Railway Lines, Spring Washers for Track Bolts
35 Single Coil Spring Lock Washers, Light Type [GB]
GB /T 859 - 1987 		Single Coil Spring Lock Washers, Light Type
36 Single Coil Spring Lock Washers, Normal Series [UNI]
UNI 1751 - 1941 		Single Coil Spring Lock Washers, Normal Series
37 Single Coil Spring Lock Washer for Assembly [GB]
GB 9074.26 - 1988 		Single Coil Spring Lock Washer for Assembly
38 Type C Single Coil Girder Section Spring Washers [BS]
BS 1802 (C) - 1951 		Type C Single Coil Girder Section Spring Washers
39 Type A Single Coil Square Section Spring Washers [BS]
BS 1802 (A) - 1951 		Type A Single Coil Square Section Spring Washers
40 Spring Lock Washers [NF]
NF E 25-515 		Spring Lock Washers
41 Single Coil Spring Lock Washers Heavy Type [GB]
GB /T 7244 - 1987 		Single Coil Spring Lock Washers Heavy Type
42 Enhanced Spring Washer for Electric Switch [CNS]
CNS 8930 - 1982 		Enhanced Spring Washer for Electric Switch
43 Spring Washers for Railway Turnouts [YJT]
YJT 6010 		Spring Washers for Railway Turnouts
44 Double Coil Helical Spring Washers [IS]
IS 6755 - 1980 (R2001) 		Double Coil Helical Spring Washers
45 Spring Lock Washers [IS]
IS 6735 - 1994 (R2004) 		Spring Lock Washers
46 Spring Washers - Type A and B [IS]
IS 3063 - 1994 (R2004) 		Spring Washers - Type A and B
47 Regular Helical Spring-Lock Washers [SAE]
SAE J 2655 - 2015 		Regular Helical Spring-Lock Washers
48 Spring Washer [KS]
KS B 1324 - 2017 (R2022) 		Spring Washer
49 Spring Lock Washers with Safety Ring [CNS]
CNS 4255 - 1978 		Spring Lock Washers with Safety Ring
50 Helical Spring Lock Washers [SAE]
SAE J 489B (Table 2) - 1974 		Helical Spring Lock Washers
51 Single Coil Spring Lock Washers [CNS]
CNS 161 - 1994 		Single Coil Spring Lock Washers
52 Spring Washers [AS]
AS 1559 - 2018 		Spring Washers
53 Spring Washer [GOST]
GOST 6402 - 1970 (R1982) 		Spring Washer
54 Heavy Helical Spring-Lock Washers [SAE]
SAE J 2655 - 2015 		Heavy Helical Spring-Lock Washers
55 Extra-Duty Helical Spring-Lock Washers [SAE]
SAE J 2655 - 2015 		Extra-Duty Helical Spring-Lock Washers
56 High-Collar Helical Spring-Lock Washers [SAE]
SAE J 2655 - 2015 		High-Collar Helical Spring-Lock Washers