⚠️【IMPORTANT NOTICE】: Images are for illustrative purposes showing measurement points. Proportions in photos do NOT represent actual visual size. Please strictly refer to the numeric parameters in the SKU text.

📦 Grade 12.9 High Tensile Hex Socket Shoulder Bolts / Stripper Bolts

📏 Specifications & Material

• Material: High-Tensile Alloy Steel (SCM435/Chrome-Moly)

• Strength Grade: Grade 12.9 (Quenched and Tempered)

• Hardness: HRC 39-44 (Induction Hardened)

• Finish: Black Oxide coating with industrial anti-corrosion oil

• Format: [Shoulder Diameter * Thread Size * Shoulder Length] (e.g., 6 * M5 * 12)

• Tolerance: Shoulder diameter precision ground to h8/f8 tolerance class

🛡️ Key Features

• 🦾 Extreme Tensile Strength: Built for heavy-duty industrial lashing and high-stress mold applications.

• 📏 Precision Ground Shoulder: The unthreaded shank is precision ground to ensure a smooth, stable sliding surface and accurate positioning.

• ⚙️ Hex Socket Drive: Features a standard internal hex drive for high-torque tightening in compact spaces.

• 🛡️ Fatigue Resistance: Optimized heat treatment ensures a long service life under high-frequency impact and vibration.

⚙️ Applications / Usage

• Die & Mold Work: Ideal for stripper plates, pull rods, and guide bolts in injection and stamping molds.

• Mechanical Linkages: Used as pivot pins, axles, or shafts for linkage systems requiring precise offsets.

• Automation: Acts as a limit bolt or locating pin in high-precision linear motion systems.

• Engine & Racing: Structural fastening where high shear strength and precise alignment are critical.

📩 Support

• 💬 All bolts are standard industrial parts. For custom tolerances or bulk wholesale inquiries, please contact us via eBay messaging.