DIAIEN DIN 7991 12.9 Grade Blackened Hex Socket Countersunk Screw

DIAIEN DIN 7991 Hex Socket Countersunk Screws are made from high-strength carbon steel with a 12.9 performance grade. These full-threaded screws feature a blackened surface treatment for enhanced durability and corrosion resistance. Designed to DIN 7991 standards, they are ideal for applications requiring a flush surface.

Full thread / Partial thread: full thread type: Hex socket head screw Surface treatment: Black Nominal length: 8mm Metric/Imperial: Metric Surface color: black Performance level: 12.9 Tooth type: full tooth Implementation Standards: DIN 7991 Nominal diameter: 4mm Material: Carbon Steel