Torque-Tensile Relationship Test: Analyzes the changes in tensile force of bolts under different torque conditions to ensure the stability of connections. Loosening Characteristics Test: Detects the ...

When we think of woodworking, we think of either nails or wood screws to connect the pieces. However, in many instances, through-bolts can provide greater strength and stability. A through-bolt is a ...

Tightening a structural-steel bolt, tiny spurts of orange silicone spread out from a washer beneath the nut. Satisfied, the ironworker moves on to the next bolt. There is nothing new about direct ...