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Tri-Groove Tamper-Proof Security Nuts (5/16-18 Thread)

from $14.00

🔒 Secure What Matters

Tri-Groove tamper-proof security nuts are designed to prevent unauthorized removal using standard tools. The tri-groove design requires a matching installation socket, making these ideal for applications where theft, vandalism, or tampering is a concern.

You can choose many options of tri-groove tamper proof security nuts size 5/16-18 Thread.

  • Made of Zamak 5 Zinc. Zamak 5 is a zinc alloy, also known as AC41A, that's commonly used in die casting applications. It's a popular choice for its combination of strength, ductility, and fluidity

  • Zamak 5 contains 3.9-4.3% aluminum, 0.7-1.1% copper, and the balance is zinc

  • You will need a #30 (also known as 430) socket installation tool. Installation socket sold separately.

📦 What’s Included

Each package includes:

  • Tri-groove tamper-proof security nuts (amount varies by option)

⚙️ Installation Notes

❗ Important Notes

  • Not compatible with standard hex tools

  • Intended for security applications, not frequent removal

  • Verify thread size before ordering

Quantity:

🔒 Secure What Matters

Tri-Groove tamper-proof security nuts are designed to prevent unauthorized removal using standard tools. The tri-groove design requires a matching installation socket, making these ideal for applications where theft, vandalism, or tampering is a concern.

You can choose many options of tri-groove tamper proof security nuts size 5/16-18 Thread.

  • Made of Zamak 5 Zinc. Zamak 5 is a zinc alloy, also known as AC41A, that's commonly used in die casting applications. It's a popular choice for its combination of strength, ductility, and fluidity

  • Zamak 5 contains 3.9-4.3% aluminum, 0.7-1.1% copper, and the balance is zinc

  • You will need a #30 (also known as 430) socket installation tool. Installation socket sold separately.

📦 What’s Included

Each package includes:

  • Tri-groove tamper-proof security nuts (amount varies by option)

⚙️ Installation Notes

❗ Important Notes

  • Not compatible with standard hex tools

  • Intended for security applications, not frequent removal

  • Verify thread size before ordering

Tri-Groove Installation Socket – #30 (430)
Tri-Groove Installation Socket – #30 (430)
$44.00

❓ FREQUENTLY ASKED QUESTIONS

What is a tri-groove installation socket used for?
A tri-groove installation socket is designed specifically to install and remove tri-groove tamper-proof security nuts. Using the correct socket ensures proper engagement and helps prevent damage to the fastener.

Can I use a regular socket or wrench instead?
No. Tri-groove security nuts require a matching installation socket. Standard tools will not properly engage the grooves and may damage the nut or tool.

Is this socket reusable?
Yes. The socket is built for durability and repeated use when used properly.

What sizes does this socket work with?
This #30 (430) socket is compatible with the following tri-groove sizes:

  • 3/8 inch

  • 5/16 inch

  • 7/16 inch

Is this for professional or DIY use?
Both. This socket is suitable for professional installers, maintenance teams, and DIY users working with security fasteners.