描述

10.9级外梅花法兰螺栓 | 高强度防锈法兰面螺栓 | 聚云锐紧固件定制

✅ 核心参数

– 强度等级：10.9级（抗拉强度≥1040MPa，屈服强度≥940MPa）

– 标准规格：支持M6-M16全系列，可定制非标长度与法兰直径

– 表面处理：镀锌/达克罗/锌铝涂层/发黑，可选盐雾防锈≥72-1000小时

– 适用标准：DIN/GB/ISO/汽车主机厂标准（如GS90010、GB/T 16674）

✅ 产品特点

1. 外梅花法兰设计：自带法兰面垫圈，免装垫片，防松防滑，大幅降低装配成本与时间

2. 10.9级高强度：采用合金钢冷镦成型，调质热处理，抗疲劳、抗冲击性能优异，满足汽车底盘、机械重载、风电设备等高强度连接需求

3. 头部防篡改：外梅花头型设计，防拆卸防盗，适合设备、户外、安防场景

4. 定制化服务：支持按图纸定制非标尺寸、表面处理、特殊材质（如不锈钢、耐高低温合金钢），可提供第三方检测报告

✅ 适用场景
汽车底盘、工程机械、轨道交通、风电设备、工业自动化设备、户外钢结构等高强度、高振动连接部位。

Grade 10.9 External Torx Flange Bolts | High-Strength Anti-Corrosion Flange Bolts | Customized by Juyunrui Fasteners

Key Specifications

– Strength Grade: Grade 10.9 (Tensile strength ≥ 1040MPa, Yield strength ≥ 940MPa)

– Standard Sizes: Full range from M6 to M16, customizable non-standard lengths and flange diameters available

– Surface Treatment: Zinc plating / Dacromet / Zinc-aluminum coating / Black oxide; salt spray resistance optional from 72 to 1000 hours

– Applicable Standards: DIN, GB, ISO, and automotive OEM standards (e.g. GS90010, GB/T 16674)

Product Features

1. External torx flange design: Integrated flange face eliminates the need for extra washers, provides excellent anti-loosening and anti-slip performance, greatly reducing assembly cost and time.

2. Grade 10.9 high strength: Manufactured from alloy steel through cold forging and quenching & tempering heat treatment, with outstanding fatigue and impact resistance, suitable for high-strength applications including automotive chassis, heavy machinery, wind power equipment, etc.

3. Tamper-resistant head: External torx drive design offers anti-removal and anti-theft performance, ideal for equipment, outdoor installations and security applications.

4. Customization service: Custom non-standard sizes, surface treatments and special materials (stainless steel, high/low temperature resistant alloy steel, etc.) are available according to drawings. Third-party test reports can be provided.

Applications

Automotive chassis, construction machinery, rail transit, wind power equipment, industrial automation equipment, outdoor steel structures and other high-strength, high-vibration connection parts.