PROLOK Resytork Countersunk Security Screw – Self Tapper, 8 Gauge (4.2mm) x 38mm, 2-Way Drive, 304 Stainless Steel, Pack of 25 with Driver | Heavy-Duty Tamper-Resistant Fastener | Part No. RTCS8I-25

The PROLOK RTCS8I-25 offers superior tamper resistance and durability for high-security applications. Featuring a Resytork 2-way drive and countersunk head, this screw delivers a flush finish with anti-tamper functionality. Manufactured from 304 stainless steel, it's ideal for both indoor and outdoor use, resisting corrosion and wear in harsh environments. Its AB-type self-tapping thread provides reliable fastening in a range of materials, from wood and plastic to metal sheeting.

What’s Included in the Box

• 25 × PROLOK Resytork Countersunk Security Screws – 8G x 38mm

• 1 × Matching Resytork 2-Way Driver Bit

Main Features

• Resytork 2-Way Tamper-Proof Drive: Secure and tool-specific for vandal resistance

• Countersunk Head Design: Allows seamless, flush surface finish

• AB-Type Thread: Ensures strong grip in wood, plastic, or light metal

• 304 Grade Stainless Steel: Delivers excellent corrosion resistance and strength

• Professional Use Pack: Ideal for infrastructure, utilities, and access control panels

Detailed Specifications

• Brand: PROLOK

• Part Number: RTCS8I-25

• Screw Size: 8 Gauge (4.2mm) × 38mm

• Head Style: Resytork Countersunk

• Drive Type: 2-Way

• Thread Type: AB, Self-Tapper

• Material: 304 Stainless Steel

• Pack Size: 25 Screws + Driver Bit

Warranty Information

Backed by a limited manufacturer's warranty against material and manufacturing defects under standard installation conditions.

Datasheets / Downloadable Resources

📄 Technical Datasheet – RTCS8I-25 (PDF)

Excellence for the Australian and New Zealand Market

• Fabricated to comply with regional engineering and safety standards

• Trusted by ANZ contractors and installers for commercial and infrastructure use

• Certified corrosion resistance—suitable for marine and coastal zones

• Warranty support and distribution handled by authorised PROLOK partners in ANZ

• Secure packaging and traceable part coding for professional procurement