| Key attributes | |||
|---|---|---|---|
| material | Stainless Steel | type | Standard Thread |
| place of origin | Jiangsu, China | Drive type | Triangle Drive |
| brand name | sinoboltco | model number | Triangle head |
| Screw type | Triangle | Fastener Grade & Class | CLASS 4 |
| Grade | A2-70/A4-80 | MOQ | 1000pcs |
| Packing | Small Packing+Carton Packing+Pallet | Delivery time | 3-10Days |
| Sample | Instock | Port | Shanghai Port |
| Key words | Stainless steel machine Screw | Payment | 30% T/T Deposit, balance before shipment |
| Packaging and Shipping Information | |||
|---|---|---|---|
| Sales Unit | Single Product | Individual Package Dimensions | 10 x 5 x 5 cm |
| Individual Product Gross Weight | 0.020 kg | ||
| Delivery Time | |||
|---|---|---|---|
| Quantity | 1 - 1000 | 1001 - 50000 | > 50000 |
| Eastern Time (days) | 5 | 15 | To be determined |
📄 Long Description
Our Anti-Theft Triangle Drive Security Screws are engineered to provide maximum protection against unauthorized access, tampering, and vandalism. The unique triangle-drive head (Tri-Head) can only be operated with a matching triangle driver, making it impossible to remove using standard tools such as Phillips or flat-head screwdrivers.
These screws are widely used in public infrastructure, electronic devices, control panels, outdoor installations, vending machines, metal enclosures, and safety-critical equipment.
Built from high-strength materials such as carbon steel, stainless steel 304/316, or custom alloys, they offer excellent corrosion resistance, weather resistance, and long-term durability in harsh environments.
Multiple sizes from M2 to M10 are available, along with various head types (pan head, flat head, round head, countersunk) and surface finishes such as zinc-plated, nickel-plated, black oxide, stainless and more.
We also support OEM & ODM customization for industrial and commercial projects.
⭐ Key Features
Triangle Drive Security Head – Uncommon drive design prevents removal with standard tools.
Anti-Tamper & Anti-Theft – Ideal for preventing unauthorized access to devices and equipment.
Durable Materials – Available in stainless steel, carbon steel, brass, or aluminum.
Corrosion Resistant – Suitable for outdoor and high-humidity environments.
Wide Size Options (M2–M10) – Fits most commercial and industrial applications.
Customizable – Supports OEM head types, lengths, finishes, and packaging.
Strong Vibration Resistance – Stays secure even in heavy-duty or high-vibration equipment.
💡 Advantages
Prevents tampering, theft, and vandalism
Easy installation with the correct triangle driver
Long service life with corrosion-resistant finishes
Ideal for public and unattended environments
Cost-effective security upgrade
Compatible with a wide range of devices and materials
🔩 Bullet Points / Features List
Unique triangle-shape security drive
Tamper-proof fastener for sensitive applications
Stainless steel or carbon steel options
Anti-rust and weather-resistant
Multiple sizes: M2, M3, M4, M5, M6, M8, M10
Suitable for indoor and outdoor installations
Compatible with metal, plastic, and composite surfaces
Customized length, head type, and coating available
Provides enhanced security without complex locks
Bulk wholesale packaging available
❓ FAQ (Frequently Asked Questions)
1. What makes triangle security screws tamper-resistant?
Their unique triangle-shaped drive cannot be operated with standard tools. Only a matching triangle bit can install or remove them, reducing the risk of tampering or theft.
2. Where are triangle-drive screws commonly used?
They are ideal for:
Public facilities (street lights, benches, signage)
Electrical enclosures
Electronic device housings
Machinery panels
Outdoor fixtures
Control boxes and cabinets
Vending machines and kiosks
3. What materials are available?
We offer:
Stainless Steel 304 / 316
Carbon Steel
Brass
Aluminum
Custom materials upon request
4. Can you provide customized sizes or finishes?
Yes. We support OEM customization for sizes, head types, threads, coatings, and packaging.
5. Do I need a special driver to install these screws?
Yes. A triangle screwdriver / triangle bit is required. Standard tools cannot remove them — which is exactly what makes them secure.












Reviews
There are no reviews yet.