คำแนะนำในการเลือกใช้แหวนรองแบบออกไซด์ดำสำหรับงานต่างๆ
Conclusion
When it comes to selecting the right flat washer for your project, it is crucial to consider the dimensions of the washer. Flat washers are commonly used to distribute the load of a threaded fastener, such as a bolt or nut, and provide a smooth surface for the fastener to tighten against.
3. Traffic Systems The anchors are also used in securing traffic signage and barriers to ensure they remain upright and in position.