We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

TAMPER-PRUF SCREW Tamper Resistant Screw: #4-40 Thread Size, 1/2 in Lg, Stainless Steel, Plain - Round Head Tamper-Resistant Machine Screws
TAMPER-PRUF SCREWRound Head Tamper-Resistant Machine Screws

TAMPER-PRUF SCREW Tamper Resistant Screw: #4-40 Thread Size, 1/2 in Lg, Stainless Steel, Plain

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

Brand
TAMPER-PRUF SCREW
Item
Tamper Resistant Screw: #4-40 Thread Size, 1/2 in Lg, Stainless Steel, Plain
Category
Round Head Tamper-Resistant Machine Screws
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

TAMPER-PRUF SCREW
Manufacturer Part Number
141404
Type
Stainless Steel, Plain, Round, One-Way, 100 PK
Lg
1/2 in
Drive Size
#4

Technical Documents

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TAMPER-PRUF SCREW Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WALTER Screw Machine Drill Bit: #4, 130° Point, Cobalt, Parabolic Flute, Fast Spiral (MPN A1148-NO4)
WALTER
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LLAMBRICH Drill Chuck: 5/16"-24, 1/64 in to 1/8 in Capacity, SS, Ball Bearing (MPN SP-03 R-5/16 FGE)
LLAMBRICH
LLAMBRICH Drill Chuck: 5/16"-24, 1/64 in to 1/8 in Capacity, SS, Ball Bearing (MPN SP-03 R-5/16 FGE)
LLAMBRICH Drill Chuck: JT0, 1/64 in to 1/16 in Capacity, SS, Ball Bearing (MPN SP-15 J0 FGE)
LLAMBRICH
LLAMBRICH Drill Chuck: JT0, 1/64 in to 1/16 in Capacity, SS, Ball Bearing (MPN SP-15 J0 FGE)
LLAMBRICH Drill Chuck: JT0, 1/64 in to 1/8 in Capacity, SS, Ball Bearing (MPN SP-03 J0 FGE)
LLAMBRICH
LLAMBRICH Drill Chuck: JT0, 1/64 in to 1/8 in Capacity, SS, Ball Bearing (MPN SP-03 J0 FGE)
LLAMBRICH Drill Chuck: 5/16"-24, 1/64 in to 19/64 in Capacity, K1M Key, SS, Ball Bearing (MPN CSS-06 R-5/16 GE-DS)
LLAMBRICH
LLAMBRICH Drill Chuck: 5/16"-24, 1/64 in to 19/64 in Capacity, K1M Key, SS, Ball Bearing (MPN CSS-06 R-5/16 GE-DS)
LLAMBRICH Drill Chuck: 3/8"-24, 1/64 in to 1/8 in Capacity, SS, Ball Bearing (MPN SP-03 R-3/8 FGE-S)
LLAMBRICH
LLAMBRICH Drill Chuck: 3/8"-24, 1/64 in to 1/8 in Capacity, SS, Ball Bearing (MPN SP-03 R-3/8 FGE-S)

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