▶ Material:stainless steel & carbon steel
▶ Security Level: 
▶ Size: M3-M14
▶ Standard: DIN, ANSI, JIS, BS
▶ Packing：Boxs or pallet or customer request
Hex Pin Countersunk Machine Screw
▶ Hexagon recess screws with a central pin inside the six sided recess preventing removal with standard Allen keys
▶ Countersunk head for a flush finish in a countersunk hole (screw length includes head)
▶ Manufactured in A2 stainless steel or carbon steel
▶ Suitable for medium torque application
▶ Matching security insert bits and L-Keys (Allen Keys) available
| Size | Driver Size | Head Dia | Head Height |
| M3 | 2.0mm | 5.7mm | 1.7mm |
| M4 | 2.5mm | 7.7mm | 2.3mm |
| M5 | 3.0mm | 9.8mm | 2.8mm |
| M6 | 4.0mm | 11.8mm | 3.3mm |
| M8 | 5.0mm | 15.1mm | 5.0mm |
| M10 | 6.0mm | 19.3mm | 6.7mm |
| M12 | 8.0mm | 23.2mm | 7.4mm |
