TAMPER PRUF SCREW Machine Screw: 1/4"-20 Thread Size, 3/4 in Lg, Steel, Zinc-Plated, Button
The TAMPER PRUF SCREW Button Head Machine Screw (SKU 400340, MPN 400340) is a 1/4"-20 thread size, 3/4" length fastener made of steel with a zinc-plated finish. It features a Torx®/Star drive with a T27 drive size…
SKU 3G-OTH-687634
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 Button Head Machine Screw (SKU 400340, MPN 400340) is a 1/4"-20 thread size, 3/4" length fastener made of steel with a zinc-plated finish. It features a Torx®/Star drive with a T27 drive size and is supplied in a 100-piece pack.
Frequently Asked Questions
What is a Tamper Pruf Screw button head machine screw used for?
This Tamper Pruf Screw button head machine screw is used for tamper-resistant fastening in industrial assemblies where a low-profile, secure head is needed. The Torx/Star drive with T27 size prevents cam-out and allows higher torque, common in machinery, panels, and security-sensitive equipment.
What are the specifications of the Tamper Pruf Screw 400340?
The Tamper Pruf Screw 400340 is a 1/4\"-20 thread size, 3/4\" length machine screw. It is made of steel with a zinc-plated finish, features a button head with a Torx/Star drive (T27 size), and comes in a 100-piece pack. The manufacturer part number is 400340.
Where to buy Tamper Pruf Screw 400340 in worldwide?
3G Electric supplies the Tamper Pruf Screw 400340 button head machine screw to worldwide customers. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 100-pack fastener for your application.
How to install a Tamper Pruf Screw button head machine screw?
Install the Tamper Pruf Screw button head machine screw using a T27 Torx/Star driver bit. Ensure the mating threads are clean and lubricated if needed. Drive to the specified torque without over-tightening to avoid stripping the tamper-resistant recess. Use thread-locking compound for vibration-prone assemblies.
TAMPER PRUF SCREW Products
3G Electric supplies TAMPER PRUF SCREW button head machine screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
