Serrated Safety Locking Washer used to counter the loosening effect caused by vibration of machinery.
Unique trapeziodal cross-section and serrated teeth increase pretensioning force.
Applications include automotive, machine tools and plant engineering.
Suitable for all fasteners except countersunk head.
Type S Standard version for bolt locking up to Grade 8.8.
| Diameter | M4, M5, M6, M8, M10, M12, M16, M20 |
|---|---|
| Item Finish | Self Colour |
| Material | Steel |
| Thread | Metric |
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