B-Harko Larix / Kora 72WB Door Handle Nickel Satin/Chrome Dual Grub Screw PN-EN 1906

Product Overview

The B-Harko Larix / Kora 72WB door handle, finished in nickel satin/chrome, is designed for both modern and traditional interior doors. Manufactured in compliance with PN-EN 1906:2012 and classified as 26-0030B, it is suitable for residential and commercial applications requiring certified hardware. Supplied as a complete set for both the inner and outer side of the door, it accommodates door thicknesses from 20 mm up to 55 mm, with optional extension for thicker doors.

This SKU is distinguished by its dual cone-ended grub screw lock on the square spindle, which significantly increases mechanical durability and reduces loosening risk under frequent use. This feature especially benefits facility managers and bulk procurement projects looking for long-term hardware stability in high-traffic environments.

Key Features

• Dual cone-ended grub screw lock ? increases handle stability by securing the square spindle from both sides


• Flexible mounting ? suitable for through bolts (included) or wood screws, covers door thickness from 20 mm to 55 mm


• Extended spindle option ? 8x140 mm spindle available for doors thicker than 55 mm, ordered separately


• PN-EN 1906:2012 certified ? fulfills European standards for door hardware in commercial and residential applications


• Nickel satin/chrome finish ? provides corrosion resistance and visually suits modern and traditional décor


• Complete set ? includes both internal and external door handles with mounting hardware


• Handle classification: 26-0030B ? ensures specified performance for wear and durability

Technical Specifications

• Handle Finish: Nickel satin/chrome


• Spindle Size: 8x105 mm (standard); 8x140 mm (optional)


• Door Thickness Range: 20 mm - 55 mm (with included bolts); >55 mm with wood screws only


• Fastening: Through bolts or wood screws (included)


• Certification: PN-EN 1906:2012


• Handle Classification: 26-0030B

Applications

Recommended for interior doors in residential apartments, office spaces, hotels, and mixed-use buildings. Compliant with PN-EN 1906:2012, the handle can be used on certified doors and meets requirements for bulk installation in commercial projects. Suitable for both new construction and retrofit scenarios where certified long-life hardware is required.

Packaging & Shipping

Standard export packaging. Each set includes two handles (internal and external), 8x105 mm spindle, four wood screws, two through bolts with caps, two grub screws, one hex key, and mounting instructions printed on the packaging.