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, 1/4 in Lg, Stainless Steel, Plain - Flat Head Tamper-Resistant Machine Screws
TAMPER-PRUF SCREWFlat Head Tamper-Resistant Machine Screws

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

The Tamper-Pruf Screw #4-40 Thread Size Flat Head Tamper-Resistant Machine Screw (MPN 121682) is a stainless steel, plain finish, spanner-drive fastener supplied in a 50-pack. With a 1/4-inch length and #4 drive…

SKU 3G-OTH-689236

Brand
TAMPER-PRUF SCREW
Item
Tamper Resistant Screw: #4-40 Thread Size, 1/4 in Lg, Stainless Steel, Plain
Category
Flat Head Tamper-Resistant Machine Screws
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
121682
Type
Stainless Steel, Plain, Flat, Spanner, 50 PK
Lg
1/4 in
Drive Size
#4

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Tamper-Pruf Screw #4-40 Thread Size Flat Head Tamper-Resistant Machine Screw (MPN 121682) is a stainless steel, plain finish, spanner-drive fastener supplied in a 50-pack. With a 1/4-inch length and #4 drive size, it is designed for applications requiring a tamper-resistant flat-head screw.

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-Pruf Screw #4-40 used for?

A Tamper-Pruf Screw #4-40 is used in security-sensitive applications where standard screws could be removed. Its spanner drive requires a special tool, making it ideal for public fixtures, electronics enclosures, and equipment panels that need tamper resistance.

What are the specifications of the Tamper-Pruf Screw 121682?

The Tamper-Pruf Screw 121682 has a #4-40 thread size, 1/4-inch length, stainless steel construction, plain finish, and flat head with spanner drive. It comes in a 50-pack and is designed for tamper-resistant fastening in industrial and commercial settings.

Where to buy Tamper-Pruf Screws worldwide?

3G Electric supplies Tamper-Pruf Screws worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine fasteners like the #4-40 spanner-drive screw to any location, ensuring compliance and timely delivery.

How to install a Tamper-Pruf Screw #4-40?

To install a Tamper-Pruf Screw #4-40, use a matching spanner bit or driver that fits the two-hole drive. Apply moderate torque to avoid stripping the head. Pre-drill a pilot hole if needed, and ensure the screw is seated flush for a secure, tamper-resistant fit.

TAMPER-PRUF SCREW Products

3G Electric supplies TAMPER-PRUF SCREW flat head tamper-resistant machine screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from TAMPER-PRUF SCREW

View all TAMPER-PRUF SCREW parts
Tamper Resistant Screw: #10-24 Thread Size, 5/8 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91608)
TAMPER-PRUF SCREW
Tamper Resistant Screw: #10-24 Thread Size, 5/8 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91608)
Tamper Resistant Screw: #10-24 Thread Size, 3/8 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91600)
TAMPER-PRUF SCREW
Tamper Resistant Screw: #10-24 Thread Size, 3/8 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91600)
Tamper Resistant Screw: 1/4"-20 Thread Size, 1 1/4 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 122020)
TAMPER-PRUF SCREW
Tamper Resistant Screw: 1/4"-20 Thread Size, 1 1/4 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 122020)
Tamper Resistant Screw: #10-32 Thread Size, 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91635)
TAMPER-PRUF SCREW
Tamper Resistant Screw: #10-32 Thread Size, 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91635)
Tamper Resistant Screw: #8-32 Thread Size, 1 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91570)
TAMPER-PRUF SCREW
Tamper Resistant Screw: #8-32 Thread Size, 1 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91570)
Tamper Resistant Screw: 1/4"-20 Thread Size, 2 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 122050)
TAMPER-PRUF SCREW
Tamper Resistant Screw: 1/4"-20 Thread Size, 2 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 122050)
Tamper Resistant Screw: #8-32 Thread Size, 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91550)
TAMPER-PRUF SCREW
Tamper Resistant Screw: #8-32 Thread Size, 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 91550)
Tamper Resistant Screw: 1/4"-20 Thread Size, 1 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 122030)
TAMPER-PRUF SCREW
Tamper Resistant Screw: 1/4"-20 Thread Size, 1 1/2 in Lg, Stainless Steel, Plain, Flat, 25 PK (MPN 122030)