Twist shear bolt & nut

TWIST SHEAR BOLT & NUT

Twist shear bolt & nut

TWIST SHEAR BOLT BUTTON HEAD

📌 Overview

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.


✅ Key Highlights

📏 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


📊 Technical Specifications

SpecificationDetails
Product TypeTwist Shear Bolt – Button Head
MaterialStainless Steel SS304 / SS316
Head StyleButton Head
Drive TypeHex / Tamper-Resistant Hex
Shear FeaturePre-defined break-off point for tamper-proof installation
Surface FinishNatural / Passivated
Installation MethodTorque tool; bolt shears automatically at defined torque
ApplicationsIndustrial, automotive, security, construction, marine

📍 Applications

✔ 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


🏆 Why Choose Our Stainless Steel Twist Shear Bolts – Button Head?

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

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