HOSOM Dual-Lock Door Knobs with Keyed Entry – Satin Nickel, ANSI Grade 3

Meet the HOSOM dual-lock door knob set

Durable hardware designed for both residential and small-to-mid-size commercial doors, this keyed-entry knob offers two-sided locking: a turn-button on one side and a key-operated lock on the other, delivering practical access control for busy spaces.

The satin-nickel finish adds a contemporary touch while the heavy-duty zinc alloy body resists daily wear. This is not just hardware; it’s a quiet upgrade to your doorway that supports steady, everyday use without feeling ostentatious.

Key strengths at a glance

• Dual safety: one-side turn-button lock and the opposite side key lock for flexible access control.
• Premium material: rustproof zinc alloy body with ANSI Grade 3 certification for dependable durability.
• Modern design: satin nickel finish that complements traditional and contemporary spaces alike.
• Easy installation: simple screwdriver setup that saves time and reduces setup friction.
• Versatile compatibility: backset and door thickness ranges that cover most residential and commercial doors.

Smart compatibility for a wide range of doors

The lock set is built to fit doors with backsets of 2-3/8 in (60 mm) or 2-3/4 in (70 mm) and door thicknesses from 1-3/8 in (35 mm) to 1-3/4 in (40 mm). This broad range makes it a practical choice when updating existing doors or outfitting new installations.

Durability you can rely on

Constructed from a heavy-duty, rustproof zinc alloy, the unit carries ANSI Grade 3 certification, a standard for robust performance in everyday environments. The satin nickel finish adds a sleek, contemporary look that resists wear and keeps shining over time.

Real-world use cases

In a home entry, this dual-lock knob offers convenient guest access while preserving security for the main interior spaces. In small offices and storefronts, it can balance frequent access with controlled entry after hours. The design suits high-traffic doors where quick, reliable operation matters.

Installation made simple

With straightforward screwdriver assembly, you can complete the swap without special tools or professional help. Most projects finish in a short afternoon, depending on door style and existing hardware.

Note: Benefits described reflect product design and typical usage scenarios. Individual results may vary based on door construction and installation specifics.