
Galvanized Sheet Drawer Slides
Undermount Soft Close Adjustable Drawer Slides MK316
- Width: 42mm
- Size Range: 10″ to 24″
- Material: Galvanized Sheet
- Installation Gap: 7*30mm
- Loading Capacity: 34KG/18″ (450mm)
- Material Thickness: 1.8*1.5*1.0mm
- Level of Travel: Full Extension
If you need customization, please contact us (+86)18126638650 or email info@censohardware.com
Tech Specs



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Size Chart

Benefits of Partnering With CenSo for Drawer Slides
- Excellent Technology: Our 20+ R&D engineers use 15+ years of design and development experience to develop solutions for your project.
- Flexible Design: Besides providing a wide range of off-the-shelf products, we can customize various slide contents to adapt them to your project plan.
- Continuous Service: The entire CenSo team is committed to being your best partner. We will provide follow-up technical support on slides to ensure that your project is worry-free.
- Quality Assurance: Our drawer slides will be tested for 50,000 pulls and pulls at full load and 48 hours of salt spray test. We will also add corresponding tests according to the slides of different applications
faq
How much weight can bottom mount drawer slides hold?
The load-bearing capacity of bottom mount drawer slides usually depends on their design and manufacturing materials. Generally speaking, common bottom mount drawer slides can withstand the following weight ranges:
- Light-duty slides: Suitable for light-load drawers, generally bearing about 15 to 25 kg (33 to 55 pounds).
- Medium-duty slides: Suitable for medium-load drawers, generally bearing between 25 and 45 kg (55 to 100 pounds).
- Heavy-duty slides: Used for heavier-load drawers, the load-bearing capacity can reach more than 45 kg (100 pounds), or even higher.
What is the minimum clearance for undermount drawer slides?
The minimum clearance requirements for bottom mount drawer slides depend on the specific bottom mount drawer slides model and brand, but in general, here are some common minimum clearance requirements:
1. Undermount drawer Slides Clearance
Minimum Clearance: Typically, the minimum clearance required for bottom mount drawer slides is about 1/2 inch (about 12 mm) to 3/4 inch (about 19 mm). This clearance is to ensure that the drawer can be installed and slide smoothly, and avoid friction with the slide or drawer box.
2. Floor Clearance
Clearance between the drawer floor and the slide: Bottom mount drawer slides are installed at the bottom of the drawer, so you need to ensure that there is enough clearance between the drawer floor and the slide. Generally, the recommended clearance is 1/4 inch (about 6 mm) to 3/8 inch (about 10 mm) to ensure that the slide can be installed smoothly without affecting the normal operation of the drawer.
3. Installation and Adjustment
Drawer Bottom: The bottom of the drawer needs to be flat so that the slide can be installed correctly. Before installation, make sure the clearance at the bottom meets the requirements of the slide to avoid affecting the use effect.
Adjustment space: Some slide models have fine-tuning capabilities, but sufficient installation space is usually still required for adjustment and maintenance.
4. Other considerations
Furniture structure: Make sure the design and structure of the drawer box can accommodate the required clearance. If the bottom plate design or thickness does not meet the requirements, corresponding adjustments may be required.
Slide model: Different brands and models of bottom mount drawer slides may have different clearance requirements, so it is best to refer to the installation instructions of the specific product.
Summary
The minimum clearance of bottom mount drawer slides is generally between 1/2 inch (about 12 mm) and 3/4 inch (about 19 mm), while the clearance between the bottom plate and the slide is recommended to be 1/4 inch (about 6 mm) to 3/8 inch (about 10 mm).
These clearances ensure smooth installation of the slide and normal use of the drawer. Before installation, it is best to check the specific installation guide provided by the slide manufacturer for accurate clearance requirements.
Why use undermount drawer slides?
There are many advantages to using undermount drawer slides that make them very popular in many high-end and modern furniture designs. Here are some of the main reasons to use undermount drawer slides:
1. Aesthetics
Concealed Design: Undermount drawer slides are installed at the bottom of the drawer, and the slide itself is not visible from the outside. This design makes the sides of the drawer cleaner and there is no exposed slide, which makes the furniture look more modern and beautiful.
2. Smooth and Quiet Operation
Smooth Operation: Undermount drawer slides usually use ball or slider mechanisms, which can provide a very smooth opening and closing experience. The smooth operation of the slide reduces friction, making the drawer opening and closing easier.
Quiet Effect: This slide design can effectively reduce the noise when opening and closing, providing a quieter environment for users.
3. Load-bearing Capacity
High Load-bearing Capacity: Many high-quality undermount slide designs are capable of carrying large weights, suitable for drawers that need to bear weight, such as kitchen drawers, tool cabinets, etc. This makes undermount drawer slides perform well when handling heavy objects.
4. Self-adjustment function
Automatic alignment: Some bottom mount drawer slides are equipped with a self-adjustment function that can automatically correct the alignment of the drawer. This means that even if the drawer is slightly deformed during use, it can maintain smooth sliding.
5. Better storage space utilization
Internal space utilization: Since the slide is installed at the bottom, the internal space of the drawer will not be occupied by the slide, which allows the interior of the drawer to be fully utilized without being restricted by the slide support structure.
6. High-end feel and customization
High-end furniture: Bottom mount drawer slides are often used in high-end furniture and custom furniture to enhance the overall quality and grade of the furniture. Their concealed design and high performance add a high-end feel to the furniture.
Customized design: For custom furniture, bottom mount drawer slides can adapt to various design requirements and sizes, making the design more flexible.
7. Applicability
Diversified design: Bottom mount drawer slides are suitable for various types of drawers, such as shallow drawers, deep drawers, and drawers with heavy loads, etc., and have a wide range of applications.
Summary
The main purpose of using bottom mount drawer slides is to improve the aesthetics, smooth operation, and load-bearing capacity of furniture. Their concealed design, smooth operation, and self-adjusting function make the drawer experience superior, especially suitable for high-end and modern furniture. Although the price is relatively high, the design and usage advantages it brings make many users willing to invest in this type of slide.
Can drawer slides be repaired?
Repairing drawer slides is possible, but the difficulty and effectiveness of the repair depend on the degree and type of damage to the slides. Here are some common repair methods and precautions:
1. Cleaning and Lubrication
Cleaning: Sometimes the problem with the slide may be simply due to the accumulation of dust and dirt. You can use a detergent and a clean cloth to clean the slides and the inside of the drawer to remove dust and dirt.
Lubrication: Use an appropriate lubricant (such as silicone oil or grease) to apply to the slides to help the drawer slide more smoothly. When lubricating, avoid using oil-based lubricants to avoid attracting more dust.
2. Adjustment and Alignment
Adjust the position: If the drawer does not open and close smoothly, there may be a problem with the installation position of the slide. Check and adjust the position and alignment of the slide to ensure that the slide is level and properly docked with the drawer.
Screw Tightening: Check if the screws on the slide are loose and retighten them if necessary to ensure that the slide is stable.
3. Replace damaged parts
Check for damage: If a part of the slide such as the ball, slider, or bracket is damaged, the relevant part needs to be replaced. You can buy the same model of rail accessories for replacement.
Parts replacement: Some bottom-mounted rails have replaceable parts, which can be found and replaced in the rail accessories. Make sure the replacement parts are compatible with the original rail.
4. Repair or replace the rail
Minor repair: For minor damage, such as a slight bend in the rail, you can try to repair it with tools, but be careful to avoid further damage.
Overall replacement: If the rail is severely damaged or difficult to repair, it is recommended to replace the entire rail. When replacing, you need to choose a product that matches the original rail model and specifications.
5. Professional repair
Seek professional help: If the repair process is complicated or you can’t solve the problem yourself, you can seek professional furniture repair services. Professionals can provide more accurate diagnosis and repair solutions.
Precautions
Safety: Before performing any repair operations, make sure to turn off the power and operate safely to avoid damage to yourself and the furniture.
Compatibility: When replacing rail parts, be sure to confirm the compatibility of the new parts with the existing rails to ensure normal function.
Summary
Drawer slides can be repaired. Common repair methods include cleaning and lubrication, adjustment and alignment, replacement of damaged parts, and repair or replacement of the slides. The specific repair steps depend on the damage and type of the slide. For complex repairs or problems that cannot be solved by yourself, you can consider seeking professional help.
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