- Conforms to DIN 934 - Bore chamfered at 120° ±10° - Exterior chamfered at 30° - Standard pitch - Materials: Chromed steel Class 6 8 Stainless steel 303/304 Class A2 Max working temperature 430°C - Sold by the pack Options - Also available in A4/316 stainless steel - Fine threaded (SHN-F or N-F)