Engineered for demanding exterior timber connections, Holztechnic SNKEVO 6.0mm screws pair a high‑strength carbon‑steel core with the proven C4 EVO coating. This multi‑layer epoxy system with aluminium flakes delivers exceptional corrosion resistance in coastal and industrial atmospheres (service class 3, corrosivity class C4). The countersunk head sits flush for a clean finish, while the partial thread aggressively pulls members together for rigid, squeak‑free joints. TX30 drive provides high torque transfer and reduced cam‑out, speeding installation on site.
- Material: carbon steel, approx. 20 μm EVO coating
- Diameter: 6.0 mm
- Drive: TX30 (Torx)
- Thread: Partial thread for strong pull‑down
- Head: Countersunk, flush finish
- Corrosion performance: No rust after 1440h salt‑spray (ISO 9227)
✅ Key Features:
- C4 EVO coating for best‑in‑class outdoor corrosion resistance
- Proven 1440‑hour salt‑spray performance (ISO 9227)
- Partial thread maximises clamping force and joint tightness
- TX30 drive for secure bite and fast installation
- Countersunk head leaves a neat, flush surface
- Durable 20 μm coating on a high‑strength carbon‑steel core
🔧 Applications:
- Exterior structural timber connections (service class 3)
- Decks, pergolas, carports, façades, fencing and cladding battens
- Coastal and industrial C4 environments
- General carpentry where long‑term corrosion protection is critical
📦 Why Choose Holztechnic SNKEVO?
- Reliable exterior durability with advanced C4 EVO technology
- Faster, cleaner installs with TX30 and countersunk head
- Superior pull‑down from partial threading for rigid assemblies
- Trusted performance for tough site and weather conditions








