Product Description

Berta Store · 12 Inch Standard Slides

12 Inch Full Extension Drawer Slides

Use this 12 inch ball bearing drawer slide pack for drawers designed around a 12-inch side-mounted rail. Full extension gives access toward the back of the drawer, while the 10-pair format supports repeated installations in one selected length.

  • 12 inch length
  • 10 pairs per pack
  • Side mount
  • Standard closing

$55.99 USD

Per 10-pair pack · Approx. $5.60 per pair.

Use the product’s Add to Cart controls above. Quantity 1 = 10 pairs; quantity 2 = 20 pairs.

Specifications

Nominal slide length12 inches; 304.8 mm by unit conversion
Extension / motionFull extension / ball bearing
Mounting typeSide mount
Closing actionStandard; this is not the separate soft-close model
Material / finishCold-rolled steel / zinc-plated
Listed item dimensions12 × 0.5 × 1.8 inches (length × thickness × profile height)
Pack quantity10 pairs; 20 slide assemblies for up to 10 same-length drawer installations
Published load figureUp to 100 lb in the product listing. Confirm the supplier’s rating and installation conditions for the complete drawer; pack quantity does not multiply one drawer’s capacity.

What is included

  • 10 pairs of 12-inch full extension ball bearing side-mount slides
  • Installation screws
  • Face-frame brackets, as listed for this pack

Plan side clearance before cutting the box

The listing gives a 1/2-inch slide thickness, but a product dimension alone does not establish every installation tolerance. Check the actual slide instructions, drawer-box width and cabinet opening before cutting or fastening the parts.

Before mounting: use a sound fastening surface, verify screw length and clearance, and follow the actual slide instructions. Listed item thickness is not a complete installation tolerance. Test the layout before making a full batch of drawer boxes.

Compare other slide systems

Explore all drawer slides, compare soft-close side-mount slides, or review concealed undermount slides before choosing a system. Different systems can require different drawer dimensions and hardware.

Berta Store · Installation Guide

12-inch drawer slides

Drawer Slide Installation Video

Watch Berta's installation video for full-extension, ball-bearing side-mount drawer slides before starting your 12-inch drawer project.

This is a general side-mount installation demonstration, not a size-specific mounting diagram. Confirm the measurements, clearances and hardware required for your 12-inch slides and cabinet before installation.

Watch on YouTube

Fit & Project Planning

A 12 inch rail needs the right width and mounting space

Treat drawer width as a separate measurement

Correct length does not solve an opening that is too narrow or out of square. Measure the cabinet opening at the front and rear and compare the required side clearance with the drawer-box outside width. Keep the rail assemblies parallel according to the installation instructions.

Use a clearance formula only with confirmed values

The planning relationship is drawer-box outside width = effective mounting opening minus the required clearance on both sides. For example, an 18-inch effective opening with a confirmed 1/2-inch allowance per side would suggest a 17-inch box. This is a conditional example, not a substitute for the product installation drawing.

Decide the mounting system before fabricating

This page offers standard side mounts. The linked soft-close side-mount and undermount families both list a 12-inch option, but an undermount drawer needs its own construction details, locking hardware and clearances. Do not cut one box design assuming all three systems will fit it.

Planning example: Twelve inches is 304.8 mm as a unit conversion. Check actual product measurements when replacing a nominal 300 mm slide; the names are not an assurance of a common mounting pattern.

12 inch drawer slide questions

Can I use these in a frameless cabinet?

A side-mount installation can be planned against suitable cabinet sides, but verify the mounting surface, drawer clearance and fastening instructions for the actual cabinet.

Do I need the face-frame brackets in every installation?

Not necessarily. The appropriate support arrangement depends on the cabinet construction. The listed pack includes brackets, but their presence does not replace a fit check.

Is a 12-inch undermount a direct replacement?

No. The nominal length may match, but mounting beneath the drawer introduces different box dimensions and hardware requirements.

Compare nearby standard lengths

Choose a different length only when it suits the complete drawer and cabinet mounting plan. These alternatives retain the standard side-mount format.

10 Inch Drawer Slides – 10 Pairs Full Extension Ball Bearing
Standard side mount

10 Inch Drawer Slides

A 10-inch standard option to compare with your required rail length and mounting space.

10 pairs · 10 in. nominal length
Full extension · Ball bearing

$48.99 USD

Price per 10-pair pack · Approx. $4.90 per pair

View 10 inch slides
14 Inch Drawer Slides – 10 Pairs Full Extension Ball Bearing
Standard side mount

14 Inch Drawer Slides

A 14-inch standard option to compare with your required rail length and mounting space.

10 pairs · 14 in. nominal length
Full extension · Ball bearing

$64.99 USD

Price per 10-pair pack · Approx. $6.50 per pair

View 14 inch slides

Compare closing action and mounting style

The products below are different systems, not a promise of direct replacement compatibility. Read the selected product’s own sizing and installation requirements.

Full Extension Soft Close Drawer Slides
Different closing action

Soft-Close Side-Mount Slides

Compare the 12-inch soft-close side-mount option. Check its mounting instructions and clearances before switching.

10-pair kit · Side mount

$106.22 USD

Price per 10-pair pack · 12 Inch

View soft-close options
Undermount Soft Close Drawer Slides – 10-Pair Cabinet Kit (12″–21″)
Different mounting system

Soft-Close Undermount Slides

A concealed 12-inch alternative for a compatible drawer box. Same nominal length does not mean the mounting system is interchangeable.

10-pair kit · Concealed undermount

$164.99 USD

Price per 10-pair pack · 12 inch

View undermount options