How to Choose a Black Lock for a Storage Box or Cabinet
By Skultuna I Officiell webbutik – Skultuna 1607 | Published: 2026-10-23
Category: Buying Guides
Learn how to pick the right black lock for your storage box or cabinet. Compare 23mm and 40mm options from Skultuna 1607 with practical decision rules.
Quick answer
For a standard cabinet door or drawer, a 40mm black lock offers a discreet, understated fit. For a smaller storage box or a project where you want visible rivet detailing, the 23mm Svart Lås Med Nitar adds a refined accent.
Size matters more than you think
The diameter of the lock determines both the visual presence and the practical fit. A 40mm lock sits larger on the surface, making it easier to operate but also more noticeable. A 23mm lock blends in better on small boxes or narrow cabinet frames.
Neither size is inherently better — the right choice depends on the scale of your furniture and whether you want the lock to stand out or stay subtle.
Finish and detailing affect the look
Both locks share a matte black finish, but the 23mm version includes rivet accents that give it a more decorative, industrial feel. The 40mm lock keeps a simple, clean silhouette with no extra detailing.
If your storage box or cabinet has visible hardware like hinges or handles, matching the style — riveted or plain — creates a cohesive look.
Decision rules for choosing your black lock
- Measure your mounting surface: Ensure the lock diameter fits the frame or panel width. A 40mm lock needs at least 45mm of clear flat space; a 23mm lock fits most surfaces down to 28mm. Trace the lock outline on paper first to confirm clearance.
- Match the lock style to your project: Choose the 23mm Svart Lås Med Nitar for decorative boxes, jewelry chests, or visible exterior hardware. Choose the 40mm Svart Lås for plain cabinet doors, tool chests, or concealed applications.
- Consider ease of use: A 40mm lock offers a larger turning surface, which can be easier to operate with thicker fingers or gloves. The 23mm lock is more compact but requires finer grip. If the lock will be used daily, larger diameter may be more practical.
Product facts
- Svart Lås Med Nitar - 23mm: 23 mm diameter, matte black finish with rivet accents, part of the Skultuna 1607 collection. The rivet detailing makes this lock a decorative choice for smaller boxes or projects where hardware is part of the design.

Svart Lås Med Nitar - 23mm - Svart Lås - 40mm: 40 mm diameter, simple black finish, understated design, Skultuna 1607 brand. The larger size and plain finish suit standard cabinet doors or drawers where a discreet, functional lock is preferred.

Svart Lås - 40mm
Which lock fits your project?
Best for
- Small storage boxes or jewelry chests where a decorative rivet detail enhances the look
- Projects where you want a compact, low-profile lock that blends into the surface
Not for
- Large cabinet doors or drawers where a larger lock is easier to operate and more proportionate
- Applications requiring a completely flush or hidden lock mechanism

