Flat washers without chamfer, for screws up to property class 8.8
BN 20734
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規範
ISO 7089
DIN 125 A
~UNI 6592
~ČSN 021702
產品資訊
Material |
Material
Steel
|
Surface |
Surface
Zinc flake coated ISO 10683/flZnL/nc/480h/C (µ=0.12-0.18)
|
Hardness |
Hardness
200 HV
|