Where Are Grade 12.9 Long Hex Socket Cap Screws Commonly Used?

Release time：2020-01-16 18:44 Browse：

Grade 12.9 long hex socket cap screws are widely used in applications that require high tensile strength, durability, and compact fastening solutions in deep or limited space. Common areas include:

12.9级加长内六角螺丝广泛用于需要高抗拉强度、耐久性和深孔或狭小空间紧固的场景。常见应用包括：

1. Machinery and Equipment Assembly
   Used in heavy-duty machines, CNC equipment, and hydraulic systems for deep or thick structural connections.
   用于大型机械、数控设备和液压系统的深孔或厚结构连接。

2. Mold Making Industry
   Essential in internal or deep threaded areas where high-strength fastening is required.
   用于模具内部或深孔位置，需高强度连接的部位。

3. Automotive Industry
   Found in engines, transmissions, and chassis components, especially in tight spaces requiring strong fasteners.
   用于发动机、变速箱、底盘部件等空间狭小但要求强度高的连接。

4. Aerospace and Defense
   Used in lightweight but high-stress precision assemblies to enhance stability and fatigue resistance.
   用于轻量化但高应力的精密结构，提高稳定性和抗疲劳性。

5. Steel Construction and Bridge Reinforcement
   Used in large steel structures or prestressed systems requiring deep secure fastening.
   用于大型钢结构或预应力结构中深部固定连接。

6. Electric Tools, Robotics, and Automation
   Frequently used in vibration-prone environments to prevent loosening or failure.
   用于电动工具、机器人及自动化设备中，防止震动导致松动或断裂。