TAMPER-PRUF SCREW Tamper Resistant Screw: 1/4"-20 Thread Size, 1/2 in Lg, Steel, Black Oxide
The Tamper-Pruf Screw Tamper Resistant Screw (MPN 81240) is a 1/4"-20 thread size button head machine screw, 1/2" long, made of steel with a black oxide finish. It features a T27 drive size and is supplied in a…
SKU 3G-OTH-689150
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Tamper-Pruf Screw Tamper Resistant Screw (MPN 81240) is a 1/4"-20 thread size button head machine screw, 1/2" long, made of steel with a black oxide finish. It features a T27 drive size and is supplied in a 25-piece pack.
Frequently Asked Questions
What is a Tamper Resistant Screw used for?
A tamper resistant screw is used in security-sensitive applications where standard screws could be removed by unauthorized personnel. The T27 drive requires a special bit, making it ideal for public fixtures, electronics enclosures, and industrial equipment that needs protection from vandalism or tampering.
What are the specifications of the Tamper-Pruf Screw 81240?
The Tamper-Pruf Screw 81240 is a 1/4"-20 thread size button head machine screw, 1/2" long, made of steel with a black oxide finish. It has a T27 drive size and comes in a 25-piece pack. The black oxide coating provides mild corrosion resistance and a non-reflective appearance.
Where to buy Tamper-Pruf Screw 81240 worldwide?
3G Electric supplies the Tamper-Pruf Screw 81240 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this tamper resistant screw to your facility. Contact us for pricing and lead time on your order.
How to install a Tamper Resistant Screw?
Install a tamper resistant screw using a T27 Torx bit in a standard driver. Drive the screw into a pre-tapped 1/4"-20 hole or use with a matching nut. Apply moderate torque to avoid stripping the drive. The button head provides a low-profile finish. Use thread locker for vibration-prone applications.
TAMPER-PRUF SCREW Products
3G Electric supplies TAMPER-PRUF SCREW button head tamper-resistant machine screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
