✔ These screws meet/exceed: DIN 912
✔ Screw Head Style: Socket Cap; Screw Drive Style: Hex Socket, Known as Internal Hex Drives
✔ Thread Diameter: 2mm, Thread Pitch: 0.4mm; Head Diameter: 3.7mm,Head Height : 2mm
✔ Stainless Steel 304 , Anti-corrosion in Various Environments; Color: Silver Tone
✔ Easy to store: these screws come in an easy-use separated girds storage case
✔ The 1.5mm Hex Key Wrench (Not Included) is good to drive these M2 screws
About Hex Socket Drives
Hex Socket drives, also known as Internal hex drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench.
About Socket Cap Head
Socket cap, also known as Allen head, have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key.