Description
- Standards: ISO 6787, DIN 3117, BS 6333, ASME B107.8M – 1996
- High performance alloy steel
- Head angle 15º for the 31 model provides better accessibility
- Head angle 22.5º for the 86 and 87 models provides better accessibility
- Left going screw
- Phosphated. Precision-hardened and anti-corrosion treated
- IP: Industrial pack