ISO10642/DIN7991 specifies the characteristics of hexagon socket countersunk head screws with threads from M3 up to and including M20, with product grade A and property classes 8.8, 10.9 and 12.9.
- Thread Size: M3.
- Length L: 10mm.
- Driving features: Hexagon socket.
- Head shape: Countersunk head
- Material: Black Carbon Steel
- Thread: Metric thread.
- Thread direction: Right.
- Requires a Hex key / Allen key.