U-shaped bolts
U-shaped bolts are "U"-shaped fasteners that need to be used with nuts and washers. The encircling design fits the surface of the fixed part, with uniform force and good anti-falling effect. It is easy to install and does not require complicated tools. It is suitable for various cross-sectional shapes and has strong versatility.
Executive standards: GB/T 1231, GB/T 17116, ISO 8673, DIN 4172, ANSI/ASME B18.2.1
Material: carbon steel, stainless steel, alloy steel
Performance level: 4.8, 8.8
Surface treatment: hot-dip galvanized, cold-dip galvanized, blackened
Specifications: M5 to M24, 1/4" to 3/4"
Main uses
Pipeline and HVAC engineering: The carbon steel hot-dip galvanized version is used for fixing water supply and drainage pipes, gas pipes, and air conditioning ducts, and is installed on brackets and hangers to prevent pipeline displacement and vibration; the stainless steel version is used for corrosion-resistant pipes in the chemical and food industries.
Building and steel structure: used to fix steel structure purlins, keels, cable bridges, and connect concrete prefabricated parts and curtain wall keels to enhance structural stability.
Automotive and engineering machinery: used for fixing automobile chassis and frames, and fixing oil pipes and hydraulic pipes of excavators and loaders. High-strength models are suitable for bumpy environments.
Mechanical and civil scenarios: used for fixing equipment bases, locking shelf beams, and installing furniture accessories. Ordinary carbon steel models are suitable for indoor scenes, and stainless steel models are used for outdoor or humid environments.




















外六角螺栓/六角头螺栓
全螺纹螺柱
地脚螺栓
10.9S 大六角钢结构螺栓
T型螺栓
开槽螺母






