描述

聚云锐紧固件专业生产8.8级加长法兰螺栓（蓝白锌），高强度碳钢材质，蓝白锌环保镀层，自带法兰面防松设计，无需额外垫圈，安装便捷、紧固可靠。加长规格适配厚板材、非标准装配等特殊工况，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 8.8 Grade Extended Flange Bolts (Blue White Zinc Plated) with high-strength carbon steel material and environmental-friendly blue-white zinc coating. The integrated flange face eliminates the need for additional washers, providing easy installation and reliable fastening. The extended length is suitable for special working conditions such as thick plates and non-standard assembly, widely used in automotive, machinery, pipeline, steel structure and other industries, meeting high-strength assembly requirements.

– 设计优势：一体式法兰面，防松防滑，安装效率高
– 规格特点：加长款定制，适配特殊安装场景
– 适用场景：汽车底盘、机械装配、钢结构、管道连接
– Design Advantage: Integrated flange face, anti-loosening, high installation efficiency
– Specification Feature: Custom extended length, suitable for special installation scenarios
– Application: Automotive chassis, mechanical assembly, steel structure, pipeline connection

技术参数 Specifications
– 产品名称：8.8级加长法兰螺栓（蓝白锌） 8.8 Grade Extended Flange Bolt (Blue White Zinc)
– 强度等级：8.8级 Grade 8.8
– 材质：碳钢/合金钢 Carbon Steel/Alloy Steel
– 表面处理：蓝白锌 Blue White Zinc Plated
– 标准：GB/T 5789 / DIN 6921
– 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（蓝白锌/彩锌/达克罗/热镀锌）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.