COREAX

Release Mechanism Guide

Single-side release drawer slides explained.

Single-side release drawer slides help builders unlock wide, deep, or hard-to-reach pull-outs without needing to operate release tabs on both sides at the same time.

Single-side release handle on a heavy-duty locking drawer slide

Short answer

A single-side release design lets the user operate the release from one side of the drawer. It is especially helpful on wide truck drawers, fridge trays, camper pull-outs, and utility platforms where reaching both slide releases is awkward.

Why release access is important

Release access is often ignored until the drawer is installed. On a small cabinet drawer, reaching both sides may be simple. On a 36-inch or 40-inch truck drawer, a deep cargo tray, or a slide-out fridge platform, reaching both sides can be uncomfortable or impossible while holding gear.

A single-side release reduces that friction. It gives the builder more freedom to design a drawer around the way the user actually stands, reaches, and loads cargo.

Best use cases

Wide drawersUseful when the drawer is too wide to comfortably release both sides at once.
Truck bed storageUseful when one side of the drawer is blocked by bed walls, cargo, or the user’s position.
RV fridge traysUseful when one-hand access matters while loading food or managing a cooler.
Mobile workstationsUseful when the user may be holding tools or equipment with the other hand.

Left-side and right-side planning

Before installation, decide which side should be easiest to reach. Consider the door opening, tailgate, cabinet face, drawer handle, nearby wall, and user standing position. The best release side is not always the same on every build.

If the release side can be changed during installation, plan it before fastening the slides permanently. Also confirm that the handle clears the drawer face and any trim or frame parts.

Single-side release does not replace good fit

A better release mechanism will not fix poor alignment, incorrect side clearance, weak fasteners, or a twisted drawer box. Treat release access as one part of the whole system.

Use the heavy-duty drawer slide selection guide and side clearance guide before final assembly.

COREAX product match

COREAX LD2053 heavy-duty drawer slides use single-side release for wide and deep pull-outs that need easier lock control.

View Heavy-Duty Drawer Slides