描述

产品介绍 Product Introduction
聚云锐紧固件专业生产<strong>法兰螺栓（5787标准）</strong>，10.9级高强度，达克罗/彩锌表面处理，自带法兰面防松设计，无需额外垫圈，安装便捷、紧固可靠。产品广泛适配汽车、机械、管道、钢结构等多领域，满足高强度装配需求。
Juyunrui Fasteners is a professional manufacturer of <strong>Flange Bolts (DIN 5787 Standard)</strong> with 10.9 grade high strength, Dacromet/color zinc plated surface treatment. The integrated flange face eliminates the need for additional washers, providing easy installation and reliable fastening. Widely used in automotive, machinery, pipeline, steel structure and other industries.

核心特征 Key Features

强度等级：10.9级（高强度，抗疲劳性能优异）
执行标准：GB/T 5787 / DIN 6921德标标准等
表面处理：达克罗/彩锌，防锈防腐能力强，盐雾测试达标
设计优势：一体式法兰面，防松防滑，安装效率高
适用场景：汽车底盘、机械装配、钢结构、管道连接
Grade: 10.9 (High strength, excellent fatigue resistance)
Standard: GB/T 5787 / DIN 5787 International Standard
Surface Treatment: Dacromet/Color Zinc Plated, strong corrosion resistance
Design Advantage: Integrated flange face, anti-loosening, high installation efficiency
Application: Automotive chassis, mechanical assembly, steel structure, pipeline connection
技术参数 Specifications

产品名称：法兰螺栓 Flange Bolt
强度等级：10.9级 Grade 10.9
材质：碳钢/合金钢 Carbon Steel/Alloy Steel
表面处理：达克罗 Dacromet / 彩锌 Color Zinc
标准：GB/T 5787 / DIN 5787
规格范围：M6-M20，支持加长定制 Custom length available

定制服务 Customization
支持来图来样定制，可提供不同材质（不锈钢/碳钢）、强度等级（8.8级/10.9级/12.9级）、表面处理工艺（达克罗/热镀锌/电镀锌）及加长规格，满足海外客户个性化需求，出口全球。
We offer OEM/ODM services. Custom specifications (material, grade, surface treatment, length) are available to meet customer-specific requirements, exported worldwide.