Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TAMPER-PRUF-SCREW Button Head Tamper-Resistant Machine Screws
TAMPER-PRUF-SCREWButton Head Tamper-Resistant Machine Screws

TAMPER-PRUF-SCREW Button Head Tamper-Resistant Machine Screws

The Tamper-Pruf-Screw Tamper Resistant Screw is a button head machine screw with a 1/4"-20 thread size and 1/2" length, featuring a T27 drive size. Made of stainless steel with a plain finish, this 25-pack (MPN…

SKU 3G-OTH-689149

Brand
TAMPER-PRUF-SCREW
Item
Button Head Tamper-Resistant Machine Screws
Part Number
91240
Category
Button 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 — 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

Technical Specifications

TAMPER-PRUF-SCREW
Manufacturer Part Number
91240
Type
Stainless Steel, Plain, Button, 25 PK
Lg
1/2 in
Drive Size
T27

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 Tamper Resistant Screw is a button head machine screw with a 1/4"-20 thread size and 1/2" length, featuring a T27 drive size. Made of stainless steel with a plain finish, this 25-pack (MPN 91240) provides a secure fastening solution for applications requiring tamper resistance.

Frequently Asked Questions

What is a Tamper Resistant Screw used for?

A Tamper Resistant Screw, like the Tamper-Pruf-Screw 91240, is used to secure panels, equipment, and enclosures where unauthorized removal must be prevented. Common applications include industrial machinery, electrical cabinets, and public fixtures. The T27 drive requires a special bit, deterring tampering while providing reliable fastening.

What are the specifications of the Tamper-Pruf-Screw 91240?

The Tamper-Pruf-Screw 91240 is a button head tamper-resistant machine screw with a 1/4"-20 thread size, 1/2" length, and T27 drive size. It is made of stainless steel with a plain finish and comes in a 25-pack. These specs ensure secure fastening in tamper-sensitive industrial applications.

Where to buy Tamper-Pruf-Screw 91240 worldwide?

3G Electric supplies the Tamper-Pruf-Screw 91240 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this tamper-resistant screw for your application, with lead time available on request.

How to install a Tamper Resistant Screw?

To install a Tamper Resistant Screw like the Tamper-Pruf-Screw 91240, use a T27 tamper-resistant driver bit. Ensure the mating threads are clean and lubricated if needed. Drive the screw to the specified torque without over-tightening to avoid stripping. Always follow manufacturer guidelines for the assembly.

Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from TAMPER-PRUF-SCREW

View all TAMPER-PRUF-SCREW parts
Steel button head machine screw with black oxide finish, featuring a T25 tamper-resistant drive. Thread size #10-32, length 1 inch. Supplied in a 25-pack. Used in security-sensitive applications requiring a specialized drive bit to prevent unauthorized removal
TAMPER-PRUF-SCREW
Steel button head machine screw with black oxide finish, featuring a T25 tamper-resistant drive. Thread size #10-32, length 1 inch. Supplied in a 25-pack. Used in security-sensitive applications requiring a specialized drive bit to prevent unauthorized removal
Button head machine screw with tamper-resistant T25 drive, requiring a special bit for installation and removal. Made of stainless steel with plain finish. Thread size #10-24, length 5/8 inch. Supplied in a 50-piece pack. Suitable for applications where unauthorized access must be prevented
TAMPER-PRUF-SCREW
Button head machine screw with tamper-resistant T25 drive, requiring a special bit for installation and removal. Made of stainless steel with plain finish. Thread size #10-24, length 5/8 inch. Supplied in a 50-piece pack. Suitable for applications where unauthorized access must be prevented
Stainless steel button head machine screw with tamper-resistant T25 drive, #10-24 thread, 1 in length, plain finish. Supplied in a 25-piece pack. Used in security-sensitive assemblies where standard fasteners are vulnerable to unauthorized removal
TAMPER-PRUF-SCREW
Stainless steel button head machine screw with tamper-resistant T25 drive, #10-24 thread, 1 in length, plain finish. Supplied in a 25-piece pack. Used in security-sensitive assemblies where standard fasteners are vulnerable to unauthorized removal
Button head machine screw with tamper-resistant T27 drive, requiring a special bit for installation and removal. Thread size 1/4"-20, length 2 inches. Made of stainless steel with plain finish. Supplied in a 10-pack. Used in security-sensitive applications such as equipment panels, machinery guards, and public fixtures where standard fasteners could be removed by unauthorized personnel
TAMPER-PRUF-SCREW
Button head machine screw with tamper-resistant T27 drive, requiring a special bit for installation and removal. Thread size 1/4"-20, length 2 inches. Made of stainless steel with plain finish. Supplied in a 10-pack. Used in security-sensitive applications such as equipment panels, machinery guards, and public fixtures where standard fasteners could be removed by unauthorized personnel
Steel button head machine screw with black oxide finish. #8-32 thread, 1 in length, T15 tamper-resistant drive. Supplied in a 25-piece pack. Used in security-sensitive applications where standard fasteners could be removed by unauthorized personnel, such as securing panels, enclosures, and equipment
TAMPER-PRUF-SCREW
Steel button head machine screw with black oxide finish. #8-32 thread, 1 in length, T15 tamper-resistant drive. Supplied in a 25-piece pack. Used in security-sensitive applications where standard fasteners could be removed by unauthorized personnel, such as securing panels, enclosures, and equipment
Stainless steel button head machine screw with tamper-resistant T10 drive. Thread size #6-32, length 3/8 in. Plain finish. Supplied in a 25-piece pack. Used for securing panels, enclosures, and guards where standard screws are vulnerable to removal
TAMPER-PRUF-SCREW
Stainless steel button head machine screw with tamper-resistant T10 drive. Thread size #6-32, length 3/8 in. Plain finish. Supplied in a 25-piece pack. Used for securing panels, enclosures, and guards where standard screws are vulnerable to removal
Steel button head machine screw with black oxide finish and T27 tamper-resistant drive. Thread size 1/4"-20, length 3/8 in. Supplied in a 25-piece pack. Used in applications where standard fasteners are vulnerable to unauthorized removal, such as public fixtures and enclosures
TAMPER-PRUF-SCREW
Steel button head machine screw with black oxide finish and T27 tamper-resistant drive. Thread size 1/4"-20, length 3/8 in. Supplied in a 25-piece pack. Used in applications where standard fasteners are vulnerable to unauthorized removal, such as public fixtures and enclosures
This button head machine screw features a tamper-resistant T27 drive to prevent removal with standard tools. Made from steel with a black oxide finish, it is suited for securing panels, enclosures, and fixtures where unauthorized access or vandalism is a concern. Supplied in a 25-pack
TAMPER-PRUF-SCREW
This button head machine screw features a tamper-resistant T27 drive to prevent removal with standard tools. Made from steel with a black oxide finish, it is suited for securing panels, enclosures, and fixtures where unauthorized access or vandalism is a concern. Supplied in a 25-pack