MEICO K0399 51mm adjustable side release plastic buckle for baby carrier & baby sling. POM material, double webbing adjust design, safety sturdy quick release clasp. OEM custom logo available.
Item No :
K0399Order(MOQ) :
2000Place of Origin :
ChinaMaterial :
POM or othersColor :
anySize :
51mm51mm Baby Carrier Adjustable Side Release Buckle
MEICO K0399 side release buckle is specially engineered as hardware accessory for baby carrier, baby sling and waist stool. This 51mm plastic buckle adopts double-side adjustable webbing design, allows convenient strap length adjustment. Made of high-strength POM material, it delivers stable locking and smooth quick release, ideal safety clasp for baby wearable products.
MEICO K0399 adjustable side release buckle is professional hardware for baby carrier manufacturing. This 51mm plastic side squeeze buckle features dual webbing adjust function, so manufacturers can freely adjust strap tightness on both sides of baby sling or baby waist carrier.
Constructed from premium POM acetal plastic, the buckle owns excellent tensile strength and impact resistance. The locking mechanism stays firmly engaged under normal load while adults can quickly release by squeezing the side tabs. Matte finish avoids scratches and improves hand feel.
This open-style side release buckle is widely used for baby carrier, baby sling, toddler waist stool, child safety harness and other baby wearable gear. We accept custom color, custom branding and customized molding service for bulk orders. All buckles are quality checked before shipment for safety-sensitive baby product applications.

Comprehensive Environmental Compliance
We support the production of environmentally friendly products that comply with strict international environmental testing standards. Based on your clients' requirements, we can manufacture products compliant with EN71 (Part 1, 2, and 3), CA Prop65 (CA65), REACH (NPS), LFGB (food contact safety), Phthalates (17P), and Fluoride-free standards. (Please specify your required testing when requesting a quotation).

Flexible Color Customization
Customized colors are fully acceptable to match your brand identity. We utilize the standard PANTONE color book for precise matching, or you can simply provide a physical product sample or color swatch directly to us.
Our components serve as high-utility fastening solutions across multiple industries:
Outdoor Gear: Perfect for tents, tactical gear, sleeping bags, and various outdoor equipment requiring secure adjustments.
Bags & Luggage: Widely used on backpacks, heavy-duty sports bags, duffels, and travel luggage drawstring systems.
Apparel & Clothing: Ideal for adjusting waistbands, hoods, and hems on jackets, hoodies, activewear, and sportswear.
Our products are packed in cartons or bag packages with several small PE bags inside to ensure safe transit. Customized packaging is also acceptable to meet your retail or wholesale needs.
Q1: What material is K0399 baby carrier buckle?
A: It is made of high-performance POM (acetal) plastic, strong and wear-resistant for baby safety products.
Q2: What webbing width fits this 51mm buckle?
A: This model K0399 is 51mm, please match with corresponding width webbing.
Q3: Can you print custom logo on the buckles?
A: Yes, laser engraving or embossed custom logo is available for bulk orders.
Q4: What is the main application of this buckle?
A: Mainly for baby carrier, baby sling, baby waist stool and child safety harness straps.
Q5: Can I get samples for quality test?
A: Yes, we provide sample service for buyer evaluation.
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