Zhongshan Jimei Precision Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of heavy duty plastic safety buckle in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale advanced heavy duty plastic safety buckle in stock here from our factory. For price consultation, contact us.
The A511 Glossy POM Side Release Buckle is engineered for durability and smooth, reliable operation, featuring a glossy-finish male plug that delivers a premium appearance and effortless insertion. Molded from high-grade POM plastic, this buckle offers excellent tensile strength - up to 80KG in the 51mm size - while remaining lightweight at just 7.5g to 40g depending on specification. It consistently achieves a 39KG average breaking force. Available in three inner diameter options (21mm, 26mm, 51mm), it accommodates a wide range of webbing widths for backpacks, luggage, pet harnesses, outdoor gear, and safety straps. The dual side-release mechanism ensures quick, one-handed operation and a secure, rattle-free lock. KJM supports full customization, including Pantone color matching, laser marking, screen printing, embossed or debossed logos, and epoxy coating. Trusted by brands worldwide, the A511 combines reliable performance with tailored branding for every application.
Product Specification
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Model No: |
A-511 |
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Material: |
POM |
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Size: |
20mm/25mm/50mm |
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Usage: |
baby carriers and slings, backpacks |
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Color |
Black or customized color (The Pantone color code or actual color sample shall prevail.) |
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Certificate: |
REACH, ROHS, ISO9001, OEKO-TEX 100 |
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Sample: |
3~5 pcs is available |
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Delivery: |
7 to 15 days; by air/railway/sea |
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Packing dimension: |
40 cm*30 cm*40 cm (L*W*H) |















Zhongshan Jimei Precision Technology Co., Ltd
KJM Accessories (Zhongshan Jimei Bag Accessories Co., Ltd.) is a leading manufacturer of high-quality plastic and metal buckles with over 15 years of industry experience. Operating from a 20,000-square-meter factory in Zhongshan, China, we specialize in designing and producing side release buckles, including our flagship Glossy POM Side Release Buckle A511, engineered for backpacks, luggage, pet products, and outdoor gear. Our in-house molding and sewing departments enable complete webbing assembly and custom buckle solutions, from Pantone color matching to laser-engraved logos and rubber patches. Every product undergoes rigorous tensile testing - the A511 achieves up to 80KG breaking strength - ensuring reliability for global brands. Committed to innovation, strict quality control, and competitive pricing, KJM Accessories serves customers across Europe, North America, Southeast Asia, and beyond, delivering certified buckles that meet international safety standards. Partner with us for durable, customizable fastening solutions tailored to your brand.




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