Tamper-Resistant Machine Screws
Available258 products
Permanent and reusable antitheft screws protect materials against unwanted tampering. Some tamper-proof machine screws require unique or proprietary drivers for added security.
Pan Head Tamper-Resistant Machine Screws
These antitheft screws have a variety of intricate head types that makes them difficult to remove without special tools, such as key wrenches or unique drill bits. This extra layer of security allows these screws to be installed in public places where the access areas might be vandalized.
Plain 18-8 Stainless Steel
Spanner Drive
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Flat Head Tamper-Resistant Machine Screws
These antitheft screws have deeply sunk heads with flat tops, making them difficult to remove without special tools. They are used most frequently to secure equipment installed in public places.
Plain 18-8 Stainless Steel
Torx Drive
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Spanner Drive
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Round Head Tamper-Resistant Machine Screws
These antitheft screws have a one-way S-shaped drive that allows them to be installed in a prethreaded hole with a standard slotted screwdriver. However, they need a special tool for removal, making them tamper resistant.
Zinc Plated Steel
One-Way Drive
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Plain 18-8 Stainless Steel
One-Way Drive
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Button Head Tamper-Resistant Machine Screws
These antitheft screws have a round head and hexagonal or Torx drive. These screws are commonly installed with an Allen wrench, star screwdriver or hex key for extra security.
Black Oxide Steel
Torx Drive
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Plain 18-8 Stainless Steel
Torx Drive
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Round Head Conical Tamper-Resistant Machine Screws
These security screws, also known as coned trident screws, have high, tapered heads that prevent removal with conventional tools. The heads have three grooves that fit specialized tri-groove sockets or drivers.
Zinc Plated Steel
Tri-Groove Drive
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Truss Head Tamper-Resistant Machine Screws
These antitheft screws have an extra-wide head that covers sheet metal holes and adds extra security to ensure the screw is not removed unintentionally. These versatile screws have a low-profile, slightly rounded head that makes them tamper-resistant.
Plain 18-8 Stainless Steel
Spanner Drive
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