5-LOBE PIN PREMIUM
5-LOBE PIN BUTTON HEAD MACHINE SCREW
📌 Overview
The Stainless Steel 5-Lobe Pin Button Head Machine Screw is a tamper-resistant security fastener designed to prevent unauthorized removal while providing reliable mechanical fastening.
The 5-lobe drive with center pin requires a special security bit, making it ideal for applications where safety, vandal resistance, and controlled access are critical.
The button head design offers a low-profile, smooth, and aesthetic finish, reducing snagging while maintaining sufficient clamping force. Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these screws provide excellent corrosion resistance, durability, and long service life.
✅ Key Highlights
📏 Type: Machine Screw – Security Type
🔘 Drive: 5-Lobe Security Drive with Center Pin
🔩 Head Style: Button Head – low profile, smooth finish
⚙ Material Grades: Stainless Steel SS304 (A2) / SS316 (A4)
💪 Strength Class: A2-70 / A4-70
🌊 Corrosion Resistance: Excellent – suitable for outdoor & marine use
🛠 Installation: Requires special 5-lobe pin security driver
📦 Thread Range: M2 – M10 (Metric) / Inch threads on request
📊 Technical Specifications
| Specification | Details |
|---|---|
| Product Type | 5-Lobe Pin Button Head Machine Screw |
| Drive Type | 5-Lobe Security Drive with Pin |
| Head Style | Button Head |
| Thread Type | Metric (M2–M10) / UNC / UNF |
| Material | Stainless Steel SS304 / SS316 |
| Strength Class | A2-70 / A4-70 |
| Surface Finish | Natural / Passivated |
| Installation Method | Security bit with torque-controlled driver |
| Standard | Manufacturer standard / ISO equivalent |
📍 Applications
✔ Public infrastructure & street furniture
✔ Electronics & electrical enclosures
✔ Automotive interior & exterior components
✔ Medical & laboratory equipment
✔ Elevators, escalators & access-controlled areas
✔ Marine hardware & outdoor installations
✔ OEM assemblies requiring tamper resistance
🏆 Why Choose Our 5-Lobe Pin Button Head Screws?
✨ Tamper-Resistant Design – prevents unauthorized access
✨ Smooth Button Head Finish – safe, aesthetic & low profile
✨ High Corrosion Resistance – ideal for harsh environments
✨ Precision Threading – consistent torque & secure fastening
✨ Available in Multiple Sizes – metric & inch options
✨ Reliable Security Fastener – trusted in safety-critical applications
| Datasheet Title | Download |
|---|---|
| 5-Lobe Pin Button Head Machine Screws | Download |
5-LOBE PIN CSK HEAD MACHINE SCREW
📌 Overview
The Stainless Steel 5-Lobe Pin Countersunk (CSK) Head Machine Screw is a tamper-resistant security fastener designed to prevent unauthorized removal while providing a flush surface finish. The 5-lobe drive with center pin requires a matching security tool, making it ideal for applications where safety, vandal resistance, and controlled access are critical.
The countersunk head allows the screw to sit flush with the surface, ensuring clean aesthetics and eliminating protrusions. Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these screws offer excellent corrosion resistance, mechanical strength, and durability for indoor, outdoor, and marine environments.
✅ Key Highlights
📏 Type: Security Machine Screw
🔘 Drive: 5-Lobe Security Drive with Center Pin
🔩 Head Style: Countersunk (Flat / CSK Head)
⚙ Material Grades: Stainless Steel SS304 (A2) / SS316 (A4)
💪 Strength Class: A2-70 / A4-70
🌊 Corrosion Resistance: Excellent – suitable for outdoor & marine use
🛠 Installation: Requires special 5-lobe pin security driver
📦 Thread Range: M2 – M10 (Metric) / UNC & UNF available on request
📊 Technical Specifications
| Specification | Details |
|---|---|
| Product Type | 5-Lobe Pin CSK Head Machine Screw |
| Drive Type | 5-Lobe Security Drive with Center Pin |
| Head Style | Countersunk (Flush Mount) |
| Material | Stainless Steel SS304 / SS316 |
| Thread Type | Metric (M2–M10), UNC / UNF |
| Strength Class | A2-70 / A4-70 |
| Surface Finish | Natural / Passivated |
| Installation Method | Security driver required |
| Standards | ISO / DIN / Customer specification |
📍 Applications
✔ Public infrastructure & street furniture
✔ Electrical panels & control cabinets
✔ Automotive interior & exterior trim
✔ Electronics enclosures & appliances
✔ Medical equipment housings
✔ Elevators, escalators & transport systems
✔ Anti-vandal & safety-critical assemblies
🏆 Why Choose Our 5-Lobe Pin CSK Machine Screws?
✨ High Security Drive – prevents tampering and unauthorized access
✨ Flush Countersunk Head – clean appearance with no protrusion
✨ Corrosion-Resistant Stainless Steel – long service life
✨ Precision Threads – smooth installation & reliable clamping
✨ Multiple Sizes Available – suitable for diverse industries
✨ Professional Finish – ideal for visible installations
| Datasheet Title | Download |
|---|---|
| 5-Lobe Countersunk (CSK) Head Machine Screws | Download |
5-LOBE PIN BUTTON HEAD SELF TAPPING SCREW
📌 Overview
The Stainless Steel 5-Lobe Pin Button Head Self Tapping Screw is a tamper-resistant fastening solution designed for applications requiring high security, controlled access, and reliable self-threading performance.
The 5-lobe pin drive (security drive) prevents removal with standard tools, while the button head profile provides a low, smooth, aesthetically pleasing finish. The self-tapping thread eliminates the need for pre-tapped holes, reducing installation time and cost.
Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these screws deliver excellent corrosion resistance, durability, and long service life, making them suitable for outdoor, industrial, electrical, and public-access applications.
✅ Key Highlights
📏 Type: Self Tapping Security Screw
🔘 Drive: 5-Lobe Pin (Tamper-Resistant)
⚙ Head Style: Button Head – smooth, low-profile finish
⚙ Material Grades: Stainless Steel SS304 (A2) / SS316 (A4)
💪 Strength Class: A2-70 / A4-70 (typical)
🌊 Corrosion Resistance: Excellent – ideal for outdoor & marine environments
🛠 Installation: Drives directly into metal or plastic without tapping
📦 Size Range: ST2.2 – ST6.3 / Custom sizes on request
📊 Technical Specifications
| Specification | Details |
|---|---|
| Product Type | 5-Lobe Pin Button Head Self Tapping Screw |
| Drive Type | 5-Lobe Security Drive with Center Pin |
| Head Type | Button Head |
| Material | Stainless Steel SS304 (A2) / SS316 (A4) |
| Thread Type | Self Tapping |
| Surface Finish | Natural / Passivated |
| Installation Method | Security driver bit required |
| Standard | Manufacturer standard / DIN-style |
📍 Applications
✔ Electrical panels & enclosures
✔ Public infrastructure & street furniture
✔ Automotive interior & trim components
✔ HVAC systems & appliances
✔ Marine equipment & outdoor installations
✔ Security covers, guards & housings
✔ OEM assemblies requiring tamper resistance
🏆 Why Choose Our 5-Lobe Pin Button Head Self Tapping Screws?
✨ High Security Drive – prevents unauthorized removal
✨ Self Tapping Design – faster installation, no pre-tapping needed
✨ Smooth Button Head – clean appearance with reduced snagging
✨ Excellent Corrosion Resistance – ideal for harsh environments
✨ Reliable Holding Strength – suitable for metal & plastic substrates
✨ Precision Manufactured – consistent quality & performance
