基本信息
The Torque-Control High-Strength Bolt is a specialized bolt set designed for friction-grip connections in steel structures.Property Class 10.9.Its unique feature is a splined end("twist-off nib").Installation uses a special electric wrench to tighten until the nib shears off,ensuring the bolt achieves a precise,constant predetermined tension(preload).It is a core fastener for critical load-bearing joints in steelwork.
发布询价
聊天
所有分类