Tamper Resistant Screws - List of Manufacturers, Suppliers, Companies and Products

Tamper Resistant Screws Product List

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Anti-tamper screw "Nut Series"

Anti-tamper screw "Nut Series"

Introducing three types of tamper-proof screws: enhanced safety, special recess, and dedicated tools!

We would like to introduce the prank prevention screws "Nut Series" handled by Azumanegi Co., Ltd. Our lineup includes three types: the "Two-Hole Nut," which is aesthetically preferred for its two-hole design; the "Candy Nut," a special nut finished with a beautiful spherical shape; and the "Eboshi Nut," which cannot be removed with standard tools. 【Lineup】 ■ Two-Hole Nut ■ Candy Nut ■ Eboshi Nut *For more details, please refer to the PDF document or feel free to contact us.

  • Joints between components

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Tamper-proof screw

Tamper-proof screw

A variety of lineups including triangular (Eboshi Rock) holes, no recesses, pin cross holes, and more!

This catalog introduces "Tamper Resistant Fasteners" (TRF) with specially shaped drive components (such as recesses). They are difficult to remove without specialized tools, reducing the risk of theft or disassembly of the products. We offer 12 types of drive shapes, and a lineup of screws including bolts, tapping screws, stop screws, and nuts. Custom orders are also available upon request. [Featured Products (Excerpt)] - Triangular (Eboshi Lock) Hole - System Five - Two Hole - Tri-Wing - No Recess *For more details, please refer to the PDF document or feel free to contact us.

  • Joints between components

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Anti-tamper screw "TRF"

Anti-tamper screw "TRF"

Simply replace the existing screws! A product with high design and security features.

The "TRF" is a tamper-proof screw used in terminal products that require safety measures such as the disassembly of public facilities and toys, accident prevention, theft prevention for equipment, and compliance with radio laws. By replacing existing screws, security is enhanced. Additionally, due to its aesthetic appeal, it is also appreciated for its design, and there are many situations where it is used as an accent for products. 【Features】 ■ Security is increased simply by replacing existing screws ■ Cannot be disassembled without a special tool ■ A variety of tamper-proof screws are in stock *For more details, please refer to the related links or feel free to contact us.

  • Steel

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Anti-tamper screw "LH Sticks"

Anti-tamper screw "LH Sticks"

Due to the special head and recess shape, it features a theft prevention design! It can be used as a security screw and an anti-tamper screw.

The "LH Sticks" are screw products that pursue torque transmission performance for cross holes, hex heads, and hex sockets. At the same time, due to their special head and recess shape, they are designed to prevent theft and are widely used as tamper-proof, anti-theft screws, and vandalism-resistant screws. 【Features】 ■ Excellent torque transmission with a 0° drive angle design, preventing cam-out ■ Improved tool compatibility, high-strength fastening, and enhanced workability ■ Increased security ■ Lightweight (LH-SS) *For more details, please refer to the PDF materials or feel free to contact us.

  • Safety and consumables

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Tamper-proof screw

Tamper-proof screw

Screws recommended for those considering anti-tampering for equipment.

Yamazaki Co., Ltd. handles "tamper-proof screws" that can be used for equipment that should not be disassembled. There are types such as TRX tamper-proof screws with a pin in the center of a standard Torx (TRX), which have a special recess (driver hole) that makes them difficult to loosen, thus used as anti-theft screws. 【Product Lineup】 ■ Pin Hexagon Socket ■ TRX Tamper-Proof ■ Two-Hole ■ Tri-Cle *For more details, please refer to the PDF materials or feel free to contact us.

  • Joints between components
  • others

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Anti-tamper screw

Anti-tamper screw

We accept orders for a variety of small quantities starting from just one screw, and we can accommodate custom orders! You can view our digest catalog featuring tens of thousands of screws.

Yamazaki Co., Ltd. is engaged in the sales of screws and general machine tools, manufacturing of special screws, sales of transmission components, and machining services. We handle a wide variety of products and can ship even a single screw. We accept orders from parts procurement to processing. Additionally, due to our unique facilities and production routes, we can create screws that are not available on the market, so please feel free to consult with us. <From PDF Download> You can view a catalog that includes a selection of tamper-proof screws. You can visit our website and use the classification code listed in the catalog to search for product prices, drawings, and more. 【Featured Products (Partial)】 ■ Tamper-proof screws *For more details, please download the PDF or feel free to contact us.

  • Joints between components
  • others

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Original head shape; anti-tamper screw "LH Sticks"

Original head shape; anti-tamper screw "LH Sticks"

Improved work efficiency with excellent torque transmission! The original head shape helps prevent tampering and "vandalism"!

LH Sticks are designed as a fastening system, featuring a unique head shape that can only be used with specialized tools. This head shape allows for stable fastening while enabling weight reduction and a lower profile. Its distinctive shape serves as a theft prevention design, helping to prevent tampering and functioning as a security screw. LH Sticks eliminate unstable factors in automated production lines, resulting in minimal play and achieving stable fastening. With LH Sticks, further weight reduction and miniaturization in product design and development can be realized. 【Features】 ■ Durable head shape: Designed to prevent cam-out, allowing for secure fastening. ■ 0° drive angle design: The shape effectively transmits torque to the recess, enabling stable fastening. ■ Excellent adhesion with bits and drivers: The screw and tool fit securely together for safe fastening. *For more details, please download the materials or feel free to contact us.

  • Vending machines

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