DIN 6798V Serrated Conical Lock Washers
M3 - M8
Steel zinc plated
DIN 6798V covers conical serrated lock washers — a dished serrated washer combining spring preload with serrated grip, commonly used for countersunk fixings. We supply DIN 6798V washers across a range of metric sizes.
Also known as: countersunk serrated washers, conical serrated washers.
DIN 6798V dimensions
| Bolt Size | Inside Diameter | Cone Diameter | Thickness |
|---|---|---|---|
| M3 | 3.2mm | 6mm | 0.2mm |
| M4 | 4.3mm | 8mm | 0.25mm |
| M5 | 5.3mm | 9.8mm | 0.3mm |
| M6 | 6.4mm | 11.8mm | 0.4mm |
| M8 | 8.4mm | 15.3mm | 0.4mm |
Materials & strength
Conical serrated form
The dished section springs the joint while the serrations resist rotation.
Frequently asked
What is the V form of DIN 6798?
Form V is dished into a shallow cone with external serrations, adding a spring element to the serrated grip; the conical seat also suits countersunk-head screws.
Need DIN 6798V in a non-standard size or material?
Send us your drawing — specials quoted within 24 hours.