The Stainless Steel Twist Shear Bolt with Button Head is a tamper-resistant fastener designed to provide permanent installation in applications where security and controlled failure (shear) are required. Its twist/shear feature ensures that the bolt breaks off at the pre-defined shear point after installation, leaving a smooth button head visible, preventing tampering or removal.
Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these bolts offer high strength, corrosion resistance, and durability, making them suitable for industrial, construction, automotive, and public safety applications.
📏 Type: Twist Shear Bolt – Button Head
🔘 Design: Pre-defined shear point; smooth button head
⚙ Material Grades: SS304 (A2) / SS316 (A4)
💪 Strength: High-strength stainless steel
🌊 Corrosion Resistance: Excellent – suitable for indoor, outdoor, and marine environments
🛠 Installation: Standard hex or tamper-proof tool; bolt shears automatically at the break point
📦 Size Range: M4 – M12 Metric / 1/8" – 1/2" Inch
| Specification | Details |
|---|---|
| Product Type | Twist Shear Bolt – Button Head |
| Material | Stainless Steel SS304 / SS316 |
| Head Style | Button Head |
| Drive Type | Hex / Tamper-Resistant Hex |
| Shear Feature | Pre-defined break-off point for tamper-proof installation |
| Surface Finish | Natural / Passivated |
| Installation Method | Torque tool; bolt shears automatically at defined torque |
| Applications | Industrial, automotive, security, construction, marine |
✔ Security fastenings in public areas & infrastructure
✔ Industrial machinery & equipment requiring tamper-proof bolts
✔ Automotive body panels, dashboards, and protective assemblies
✔ Electrical cabinets & control panels
✔ Marine structures & outdoor installations (SS316 recommended)
✔ Construction & civil engineering projects
✔ Machinery guards, panels, and enclosures requiring permanent fastening
✨ Tamper-Resistant & Permanent – prevents unauthorized removal
✨ Pre-Defined Shear Point – ensures uniform installation and security
✨ High Corrosion Resistance – ideal for harsh and marine environments
✨ Durable Stainless Steel Construction – maintains strength and appearance
✨ Smooth Button Head Finish – safe, aesthetic, and flush after installation
✨ Wide Size Range – metric & inch threads available
TWIST SHEAR NUT
| Datasheet Title | Download |
|---|---|
| Head Styles | Download |
