Winkhaus N-tra 30/35 Cylinder Lock Nickel Class 6.2 C Patented Dimple Key 5 Keys

Product Overview

The Winkhaus N-tra 30/35 nickel cylinder lock is a double-sided pin tumbler cylinder designed for commercial and residential door security. Certified to class 6.2 C, it features a patented key profile protected until 2029, and is supplied with five dimple keys. Stainless steel body components and additional blocking pins enhance resistance to picking and drilling, making it suitable for environments demanding high security standards.

Its paracentric keyway and patented key design provide advanced protection against unauthorized key duplication, which is a key procurement concern in multi-tenant facilities and access-controlled workplaces. The 13 mm extended key head is compatible with reinforced escutcheons, simplifying integration in facilities with security hardware upgrades. This SKU is ideal for specification in new-build projects, retrofit upgrades, and bulk procurement where certified anti-manipulation features are mandated.

Key Features

• 6 pin tumblers per side ? high security with 5 lengths for complex keying


• Up to 8 springless blocking pins ? increases resistance to picking and manipulation


• Stainless steel body pins ? ensures durability and corrosion resistance


• Drill protection ? hardened stainless steel rods prevent cylinder drilling


• One-piece sintered steel cam ? robust operation with non-toxic anti-corrosion treatment


• Patented dimple key profile ? intellectual property protection until 2029


• Extended 13 mm key head ? accommodates secure escutcheons and specialized hardware

Technical Specifications

• Cylinder Size: 30/35 mm (65 mm total length)


• Pin Tumblers: 6 per side (5 lengths)


• Blocking Pins: Up to 8 horizontal, springless


• Body Pin Material: Stainless steel


• Drill Protection: Hardened stainless steel rods


• Cam: One-piece sintered steel, anti-corrosion treatment


• Key Profile: Patented dimple, horizontal, symmetric


• Key Head Length: 13 mm (extended)


• Certification: Class 6.2 C


• Finish: Nickel


• Keys Supplied: 5 dimple keys

Applications

Designed for use in commercial and residential door installations requiring certified high security. Suitable for new-build projects, retrofit upgrades, access control in office buildings, apartment complexes, and facilities with secure escutcheons. Recommended for multi-user environments where anti-pick, anti-drill, and restricted key duplication are critical.

Packaging & Shipping

Each cylinder lock is individually sealed in tamper-proof packaging and includes five dimple keys, a coded key card, and mounting screw. Bulk shipments are available for large orders.