Key Advantages

-SUS304 Stainless Steel Construction
Manufactured from SUS304 stainless steel with a matching stainless steel finish, offering good resistance to corrosion and everyday wear. Its durable metal construction makes it suitable for compatible residential and commercial door installations where long-term hardware reliability is important.

-5" × 3.5" Size with 2.5mm Thick Hinge Leaves
Features a 127 × 89mm hinge profile with 2.5mm thick leaves, providing a substantial fitting structure for compatible swing doors. The clearly defined dimensions make it easier to match the hinge with suitable door and frame preparations during new installation or replacement.

-Designed for Substantial Door Support
According to the manufacturer's specifications, this hinge model is rated for door applications up to 80kg in weight and 1100mm in width, subject to correct hinge selection and installation. It provides a practical option for doors requiring a larger stainless steel hinge rather than a smaller standard fitting.

-Tested Durability and Corrosion Resistance
The manufacturer lists testing to BS EN 1935:2002 by SIRIM, a 200,000-cycle durability test and 240-hour corrosion resistance testing. These documented performance tests help buyers evaluate the hinge for repeated opening and closing in suitable door applications.

-Convenient Three-Piece Purchase Quantity
Supplied by Xin Xin Hardware in a 3-piece box with a minimum order quantity of 3 pieces, making it convenient to purchase a matching group of hinges for a door installation or replacement project. The grouped quantity also helps keep the hinge model, size and finish consistent across the selected fittings.

Broad Range of Applications
-Compatible Wooden Swing Doors, Metal Swing Doors, Residential Entrance Doors, Office Doors, Commercial Building Doors, Apartment Doors, Interior Doors, Door Frame Installations, Door Hinge Replacement, Renovation Projects, Building Maintenance, Door Hardware Upgrades


核心优点

-SUS304不锈钢材质
采用SUS304不锈钢制造，并搭配白钢色表面处理，具有良好的耐腐蚀性及日常使用耐久表现。适合用于需要可靠门用五金的兼容住宅及商业门扇安装，减少普通金属门铰容易出现的腐蚀问题。

-5寸×3.5寸尺寸搭配2.5mm厚铰片
门铰整体尺寸为127 × 89mm，铰片厚度达2.5mm，提供较厚实的门扇连接结构。明确的长度、宽度及厚度规格，方便安装人员在新门安装或旧门铰更换时核对门板与门框的配合尺寸。

-适合较高承载需求的门扇配置
根据厂家规格，这款门铰对应的最大门重为80kg，最大门宽为1100mm，实际仍需配合正确的门铰数量及安装条件。对于需要较大尺寸不锈钢门铰的兼容门扇，是实用的五金选择。

-经过耐久性及耐腐蚀测试
厂家资料列明产品依据BS EN 1935:2002进行SIRIM测试，并通过200,000次开关耐久测试及240小时耐腐蚀测试。这些测试资料为选购门铰提供更明确的性能参考，适合需要考虑长期频繁开关使用的门扇项目。

-三片装方便统一采购
新新五金销售规格为每盒3片，最低订购量为3片，方便一次采购同型号、同尺寸及同表面处理的门铰。适合门扇安装及旧门铰更换时统一配件规格，减少不同型号混用造成的尺寸不匹配问题。

适用范围广阔
-兼容木质平开门、金属平开门、住宅入口门、办公室门、商业建筑门、公寓门、室内门、门框安装、旧门铰更换、装修工程、建筑维护、门用五金升级