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Unit:mm

Enhanced Spring Washer For Electric Switch

CNS 8930 - 1982

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台湾CNS 8930 - 1982 CNS8930 8930CNS Enhanced Spring Washer For Electric Switch
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
8 10 12 16 20
d min=nominal size
max
dc ≈
n Nominal Size
min
max
h Nominal Size
min
max
H ≈
per 1000 units≈kg
Applicable screws
8.2 10.2 12.2 16.2 20.2
8.6 10.8 13 17.2 21.2
15.2 18.2 22.2 28.2 34.2
3.5 4 5 6 7
3.3 3.8 4.8 5.8 6.75
3.7 4.2 5.2 6.2 7.25
2.2 2.5 3.5 4 5
2.05 2.35 3.3 3.8 4.8
2.35 2.65 3.7 4.2 5.2
4.4 5 7 8 10
2.22 3.1 6.8 12.2 22.4
M8 M10 M12 M16 M20
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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 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 - 2009 		Dimensions of Heavy Helical Spring-Lock Washers [Table 2] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
4 High-collar helical spring-lock washers [ASME/ANSI]
ASME/ANSI B 18.21.1 - 1999 		High-collar helical spring-lock washers
5 Spring Lock Washers, With Tang Ends-A type [DIN]
DIN 127 (A) - 1987 		Spring Lock Washers, With Tang Ends-A type
6 Spring Lock Washers, With Square Ends -B type [DIN]
DIN 127 (B) - 1987 		Spring Lock Washers, With Square Ends -B type
7 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 - 2009 		Extra-duty helical spring-lock washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
8 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)
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ASME/ANSI B 18.21.1 - 1999 		Extra-duty helical spring-lock washers
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 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 - 2009 		Dimensions of Regular Helical Spring-Lock Washers [Table 1] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
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DIN 7980 - 1987 		Spring Lock Washers With Square Ends For Cheese Head Screws
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 - 2009 (R2016) 		Extra-duty helical spring-lock washers [Table 3] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
16 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 - 2009 		High-collar helical spring lock washers [Table 4] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286)
17 Regular Helical Spring-Lock Washers [Table 1] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME]
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18 Heavy Helical Spring-Lock Washers [Table 2] (SAE J403, J411, J405, J404, ASTM B211, B159, B99, QQ-N-286) [ASME]
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21 Regular helical spring lock washers [ASME/ANSI]
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34 Single Coil Spring Lock Washer For Assembly [GB]
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