The PROLOK RTBM616-25 Resytork Button Head Machine Screw is a secure and removable fastener engineered for high-security and access-controlled environments. With a tamper-resistant Resytork 2-way drive and corrosion-resistant 304 stainless steel body, this M6 x 16mm machine screw is ideal for both indoor and outdoor use. Designed for professionals in utilities, public infrastructure, and commercial security, this pack includes 25 screws and the matching driver bit for instant application.

What’s Included in the Box

• 25 × PROLOK Resytork Button Head Machine Screws – M6 x 16mm, 304 Stainless Steel

• 1 × Resytork 2-Way Driver Bit

Main Features

• Resytork 2-Way Drive: Enables tamper resistance with the ability to remove screws using the included specialized driver.

• M6 x 16mm Machine Thread: Strong and reliable threading for metal and fixed inserts.

• Button Head Profile: Provides a clean, tamper-deterring finish.

• 304 Stainless Steel Material: Excellent corrosion resistance for harsh and outdoor environments.

• Driver Included: Ensures professional readiness and compatibility for secure installations.

Detailed Specifications

• Part Number: RTBM616-25

• Size: M6 x 16mm

• Thread Type: Machine

• Drive Type: Resytork (2-Way)

• Head Style: Button

• Material: 304 Stainless Steel

• Finish: Natural Stainless

• Pack Size: 25 Screws + 1 Resytork Driver Bit

• Application Type: Controlled-access installations requiring tamper resistance

Warranty Information

Supplied with a manufacturer’s warranty covering material and workmanship under standard use conditions.

Brand Description

PROLOK is a respected leader in tamper-resistant fastening systems across Australia and New Zealand. Known for reliability and security, PROLOK fasteners are used in high-risk applications from public infrastructure to commercial access systems.

SKU / Part Number

RTBM616-25

Practical Use Scenarios

• Transport & Infrastructure: Secure panels and enclosures on transit networks and public utilities.

• Electrical Cabinets: Protect access doors and control boxes from unauthorized entry.

• Public Installations: Prevent tampering on street furniture, signage, and safety systems.

• Access Control Panels: Enable controlled removal by authorized personnel.

• Commercial Fit-Outs: Ideal for retail, hospitality, and industrial security applications.

Excellence for the Australian and New Zealand Market

• Designed in accordance with ANZ regional safety and tamper-resistance standards

• Made from 304 stainless steel for superior resistance to corrosion and environmental exposure

• Supported by local warranty and technical services

• Distributed through authorized ANZ security hardware suppliers

• Ideal for permanent fixtures in public, commercial, and industrial sectors

Datasheets / Downloadable Resources

📄 Technical Datasheet – PROLOK RTBM616-25 (PDF

SEO-Optimized FAQs – RTBM616-25

Q1: What is the thread size of the RTBM616-25?
A1: The screw is M6 x 16mm with machine threading.

Q2: What is the drive type used in RTBM616-25?
A2: It uses a 2-way Resytork drive for secure yet removable installation.

Q3: Is the driver included in the RTBM616-25 pack?
A3: Yes, one matching Resytork driver bit is included for convenience.

Q4: What material is the RTBM616-25 made from?
A4: It is manufactured from 304 stainless steel for high corrosion resistance.

Q5: Can this screw be used outdoors?
A5: Yes, the 304 stainless steel composition makes it suitable for outdoor and marine environments.

Q6: How many screws come in the RTBM616-25 pack?
A6: Each pack contains 25 screws and one driver bit.

Q7: Is this screw tamper-proof or tamper-resistant?
A7: It is tamper-resistant—removal requires the special Resytork driver included in the pack.

Q8: Where is RTBM616-25 commonly used?
A8: It’s ideal for public enclosures, security panels, transport infrastructure, and access control systems.

Q9: Is the RTBM616-25 compliant with Australian and New Zealand standards?
A9: Yes, it meets material and performance requirements for the ANZ market.

Q10: Where can I obtain the technical datasheet for RTBM616-25?
A10: The Technical Datasheet – RTBM616-25 (PDF) is available from authorized PROLOK distributors upon request