
304 (A2)
Hobson Engineering Security / Tamper-Resistant Screw
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Measurement
Head
Drive
Thread
Size (diameter)
Length (mm)
Pitch / thread
Application — optional, by use
304 P/TORX T50 BHMS: M12 X 30
IMS04BTM120030
button-head Security / Tamper-Resistant Screw in A2 (304) stainless steel. Pin Torx (tamper) drive. Naturally corrosion-resistant, suits wet and outdoor use.
Specifications
- Standard
- HEC SECURITY / A2
- Grade / class
- 304 (A2)
- Material / finish
- 304 Stainless
- Head
- Button
- Drive
- Pin Torx (tamper)
Buy by the
Sold by the box (25 ea). Prices on application, request a quote and we’ll price your list.
Documents & data sheets for this selection
- Common Misconceptions About Stainless Steel
- Hobson Stainless Fasteners Product Guide
- Stainless Steel - Chemical Properties - Prevent Galling
Showing documents relevant to the selected variant. Courtesy of Hobson Engineering.
About the Security / Tamper-Resistant Screw
Security screws resist tampering by using a drive that standard tools can't turn — a pin in the Torx or hex recess, a one-way ramp, or a two-hole snake-eye. Button and countersunk heads on machine and self-tapping threads, in zinc-plated steel and A2/A4 stainless.
Also known as: Security Screws, Tamper Proof Screws, Tamperproof Screws, Anti Theft Screws, Anti Tamper Screws.
Features
- Pin-Torx, pin-hex, one-way and snake-eye drives
- Button, countersunk and raised heads
- Machine and self-tapping threads
- Zinc-plated and stainless
Applications
- Public and anti-vandal fixtures
- Electrical and equipment covers
- Balustrades and signage
- Detention and transport
Standards & specification
- HEC SECURITY / A2
Need Security / Tamper-Resistant Screw in bulk?
Add the sizes you need to your quote, or send us your list and we’ll price the lot and supply it with the rest of your order.
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