High-strength bolts are widely used in multiple fields, mainly including the following aspects: • Engineering structure connection: In bridge engineering, it is used to connect bridge piers, bridge...

The countersunk head self-tapping includes a conical head design, self-tapping functional threads, and high material hardness. Unlike ordinary screws, it does not require pre-tapping of the interna...

Load-bearing requirements: Select the specification based on the weight of the object to be installed. For light loads (such as hanging photo frames), use M6-M8 bolts; For medium loads (such as boo...