Serrated lock washers large type, internal serrations
BN 785
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規範
~NFE 25-512
其他資訊
Used for slotted holes and especially, if the serration should be invisible, because of esthetic appeal.
產品資訊
| Brandtype |
Brandtype
JZC
|
| Material |
Material
Spring steel
|
| Surface |
Surface
zinc plated blue
|
| Hardness |
Hardness
420-510 HV
|
Warnings
ISO 4042
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found on our web page: Notes on use