JYG7 Tool Steel Screw Optical Products PC PMMA

JYG7 Through Hardened Screw (Tool steel material)   We use imported or local made special steel materials for Through Hardened Screws, including tool steels JYG1, JYG2, JYG3 ... JYG6. After series of quench & annealing process, to achieve high toughness & hardness, they are especially suitable for high wearing materials and production processing. Technical Parameters Product Name: Through Hardened Screw Material :JYG1, JYG2, JYG3 ... JYG6 Suitable Machine: Injection / Bakelite Machine Available Size: Φ14 - 120mm, Length < 3,000mm Process Method: Quenching &Annealing Surface Hardness: 62-65 HRC   Advantages High toughness and hardness   Application  General plastics & engineering plastics with below 70% glass fibre filling.