TAMPER-PRUF SCREW #4-40 x 1/2 in Round Head Tamper-Resistant Machine Screw
The TAMPER-PRUF SCREW Tamper Resistant Screw is a #4-40 thread size, 1/2 in long, round head machine screw made of stainless steel with a plain finish and one-way drive. Supplied in a 100-piece pack (MPN 141404)…
SKU 3G-OTH-747369
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The TAMPER-PRUF SCREW Tamper Resistant Screw is a #4-40 thread size, 1/2 in long, round head machine screw made of stainless steel with a plain finish and one-way drive. Supplied in a 100-piece pack (MPN 141404), this #4 drive size fastener is designed for applications requiring permanent installation where removal is not intended.
Frequently Asked Questions
What is a Tamper Resistant Screw #4-40 used for?
A Tamper Resistant Screw #4-40 is used for permanent installations where removal is not intended, such as securing panels, signage, or equipment in public or high-security areas. The one-way drive prevents tampering, making it ideal for industrial, commercial, and infrastructure applications.
What are the specifications of the TAMPER-PRUF SCREW 141404?
The TAMPER-PRUF SCREW 141404 is a #4-40 thread size, 1/2 in long, round head machine screw in stainless steel with a plain finish and one-way drive. It has a #4 drive size and comes in a 100-piece pack. These specs ensure secure, permanent fastening in tamper-resistant applications.
Where to buy TAMPER-PRUF SCREW 141404 worldwide?
You can source the TAMPER-PRUF SCREW 141404 worldwide through 3G Electric, which handles full logistics, customs clearance, and delivery to global destinations. As a supplier of industrial fasteners across 14 departments, we provide genuine parts like this tamper-resistant screw for permanent installations.
How to install a one-way tamper-resistant screw?
Install a one-way tamper-resistant screw using a standard driver that matches the #4 drive size. Drive the screw clockwise until the head is flush with the surface. The one-way design prevents reverse rotation, so ensure correct placement before final tightening, as removal requires destructive methods.
TAMPER-PRUF SCREW Products
3G Electric supplies TAMPER-PRUF SCREW round head tamper-resistant machine screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.