HIGH RESISTANCE SCREW SETS FOR COMPRESSION JOINTS The HV system consists of:
- HV bolts acc. PN EN 14399-4 (DIN 6914) in class 10.9
- Nuts according to PN EN 14399-4 (DIN 6915) in class 10
- Two washers according to PN EN 14399-6 (DIN 6916)
The HR system consists of:
- HV bolts acc. PN EN 14399-3 in class 8.8 / 10.9
- Nuts according to PN EN 14399-3 in class 8/10
- Two washers according to PN EN 14399-6