Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screw - Button Head Tamper-Resistant Machine Screws
TAMPER-PRUF SCREWButton Head Tamper-Resistant Machine Screws

TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screw

The TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screw (MPN 21920) is a 8-32x3/4 L fastener supplied in a pack of 25, featuring a 5/32 in drive size. 3G Electric sources this security fastener across 14…

SKU 3G-OTH-689184

Brand
TAMPER-PRUF SCREW
Item
Button Head Tamper-Resistant Machine Screw
Part Number
21920
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

TAMPER-PRUF SCREW
Manufacturer Part Number
21920
Type
Button, 8-32x3/4 L, PK25
Drive Size
5/32 in

Technical Documents

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

Ask a question

Request a Quote

Ask a question

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

Product Description

The TAMPER-PRUF SCREW Button Head Tamper-Resistant Machine Screw (MPN 21920) is a 8-32x3/4 L fastener supplied in a pack of 25, featuring a 5/32 in drive size. 3G Electric sources this security fastener across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate specification and supply.

Frequently Asked Questions

What is a TAMPER-PRUF SCREW button head machine screw used for?

This 8-32x3/4 L tamper-resistant screw is used in security-sensitive industrial applications where standard fasteners could be removed. It prevents unauthorized access to equipment panels, enclosures, and machinery across sectors like machining, electrical, and material handling. 3G Electric supplies this fastener globally.

What are the specifications of the TAMPER-PRUF SCREW 21920?

The TAMPER-PRUF SCREW 21920 is a button head tamper-resistant machine screw, size 8-32x3/4 L, with a 5/32 in drive size. It comes in a pack of 25. 3G Electric sources this security fastener across 14 industrial departments, with specialist expertise in combustion, pumps and controls.

Where to buy TAMPER-PRUF SCREW 21920 in worldwide?

3G Electric supplies the TAMPER-PRUF SCREW 21920 button head tamper-resistant machine screw to worldwide locations. We handle full logistics, customs clearance, and delivery for this security fastener. Contact us to order this 8-32x3/4 L screw in a pack of 25.

How to install a tamper-resistant button head screw?

Install this TAMPER-PRUF SCREW 21920 using a 5/32 in drive bit designed for tamper-resistant fasteners. Apply appropriate torque to avoid stripping the security head. For best results, pre-drill a pilot hole in the mating material. 3G Electric can advise on proper selection for your application.

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 and their technical documentation.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from TAMPER-PRUF SCREW

View all TAMPER-PRUF SCREW parts →
This button head machine screw features a T15 tamper-resistant drive, requiring a special bit for installation and removal. Made from stainless steel with a plain finish, it is suited for applications where standard drives are undesirable, such as security panels, public fixtures, and electronic enclosures. Supplied in a pack of 25
TAMPER-PRUF SCREW
This button head machine screw features a T15 tamper-resistant drive, requiring a special bit for installation and removal. Made from stainless steel with a plain finish, it is suited for applications where standard drives are undesirable, such as security panels, public fixtures, and electronic enclosures. Supplied in a pack of 25

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first