PROLOK Resytork Security Machine Screw – M6 x 20mm, Button Head, 2-Way Drive, 304 Stainless Steel, Pack of 25 with Driver | Tamper-Resistant Fastening | Part No. RTBM620-25

The PROLOK RTBM620-25 Resytork Security Machine Screw is a reliable tamper-resistant solution designed for installations requiring controlled access and high durability. Featuring a 2-way Resytork drive and a clean button head, these M6 x 20mm screws are made from premium 304 stainless steel for superior corrosion resistance. Suitable for both indoor and outdoor applications, the set comes with a matching driver bit—making it ideal for quick deployment in commercial, public, and industrial environments.

What’s Included in the Box

• 25 × PROLOK Resytork Button Head Machine Screws – M6 x 20mm, 304 Stainless Steel

• 1 × Resytork 2-Way Driver Bit

Main Features

• Resytork 2-Way Drive: Tamper-resistant system allows removal with a matched driver only.

• M6 x 20mm Machine Thread: Precise and strong threading for secure fastening into metal or inserts.

• 304 Stainless Steel: Offers excellent corrosion resistance for long-term durability in harsh environments.

• Button Head Profile: Smooth and secure design for public or exposed installations.

• Driver Included: Installation-ready for tradespeople and maintenance crews.

Detailed Specifications

• Part Number: RTBM620-25

• Size: M6 x 20mm

• Drive Type: Resytork (2-Way)

• Head Style: Button Head

• Thread Type: Machine

• Material: 304 Stainless Steel

• Finish: Natural

• Pack Size: 25 Screws + 1 Resytork Driver Bit

Warranty Information

Backed by a manufacturer’s warranty covering workmanship and material integrity under typical use conditions.

Brand Description

PROLOK is a market leader in tamper-resistant fastening systems, delivering dependable anti-tamper security for critical installations across utilities, transport, commercial, and government sectors throughout Australia and New Zealand.

SKU / Part Number

RTBM620-25

Practical Use Scenarios

• Utility Cabinets & Panels: Prevent unauthorized access in public infrastructure.

• Commercial Equipment: Secure displays, POS terminals, and kiosk housings.

• Public Installations: Used on signage, lighting covers, and enclosures.

• Transport Systems: Lock down transit station panels and terminals.

• Controlled-Access Areas: Enable secure but serviceable access to electrical and data boxes.

Excellence for the Australian and New Zealand Market

• Manufactured to meet ANZ compliance standards for tamper-resistant hardware

• 304 stainless steel ensures longevity in coastal and outdoor applications

• Supplied through authorized regional distributors

• Includes driver bit for fast, accurate installation

• Widely used in infrastructure, government, retail, and industrial security settings

Datasheets / Downloadable Resources

📄 Download Technical Datasheet – PROLOK RTBM620-25 (PDF)

FAQs – RTBM620-25

Q1: What size is the PROLOK RTBM620-25 screw?
A1: The screw measures M6 x 20mm with a machine thread and button head.

Q2: What is the drive type for RTBM620-25?
A2: It uses a 2-way Resytork drive, which is tamper-resistant and removable with the included driver.

Q3: Is the screw corrosion-resistant?
A3: Yes, it is made from 304-grade stainless steel for excellent corrosion resistance.

Q4: Can the RTBM620-25 be used outdoors?
A4: Yes, it’s suitable for outdoor environments due to its stainless steel composition.

Q5: Does the pack include a driver?
A5: Yes, one Resytork driver bit is included for convenience.

Q6: Is the RTBM620-25 tamper-proof or tamper-resistant?
A6: It is tamper-resistant—removal requires the matching Resytork driver.

Q7: What is the head type of RTBM620-25?
A7: It features a smooth, button head profile.

Q8: Where can this screw be used?
A8: It’s used in public infrastructure, electrical cabinets, security panels, and controlled-access systems.

Q9: How many screws are included in each pack?
A9: The RTBM620-25 pack includes 25 screws and one driver bit.