Hettich HCK 01 SS Cylindrical Knob Set (Key & Knob, 3 Keys, 65 mm)

Overview

The Hettich HCK 01 SS is a cylindrical knob set for room doors, combining a fixed knob on one side with a key-operated cylinder lock on the other. It is built for entrance-level door security on single-leaf wooden doors and comes with 3 keys and a stainless steel finish.

What It Does

This knob set locks a room door from one side using a key while allowing free knob-turn access from the other side. It uses a cylinder with 5 pins for the locking mechanism, offering standard entrance-door security rather than high-security or fire-rated protection.

Who It Helps

Key Capabilities

Product Specifications

AttributeDetail
BrandHettich
ModelCylindrical Knob Set (HCK 01 SS)
SKU9228335
MaterialStainless steel
FinishStainless steel
FunctionEntrance (key one side, knob other side)
Lock versionCylinder with 5 pins
Keys included3
Knob diameter65 mm
Backset60 mm
Suitable door thickness30 mm – 45 mm
Door typeWooden, single-leaf
Fire ratedNo
Warranty5 years
Country of originChina

Buyer Questions This Page Should Answer

What is included with the HCK 01 SS knob set?

The set includes the stainless steel knob assembly, cylinder lock with 5 pins, and 3 keys.

What door thickness does it fit?

It is suitable for doors between 30 mm and 45 mm thick.

Is it fire-rated?

No, this is a standard entrance-function knob set, not a fire-rated door lock.

Can it be used on any door type?

It is designed for single-leaf wooden doors.

Is it currently available to buy?

What is the warranty?

Hettich covers this knob set with a 5-year warranty.

Comparison Context

The HCK 01 SS sits in Hettich's Cylindrical Knob Set line under its broader Door Locking Solution category, alongside panic bar solutions for emergency exit doors. Compared to panic bar hardware, this product is intended for standard interior room doors rather than emergency egress applications.

Proof or Trust Signals

Resources or Next Steps

Current product facts

Last checked by Readable: 2026-09-24T07:58:11.134Z