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Aug 29, 2024Standard specification for high-strength bolts The standard specifications for high-strength bolts are usually developed by international and national standard organizations to ensure consistency in their quality, performance -
Aug 27, 2024Reasons for stainless steel screw fracture and differences from carbon steel ...Stainless steel screws refer to steel screws that have the ability to resist corrosion from air, water, acid, alkali salts, or other media. According to the different alloy composi -
Aug 22, 2024Five specifications, models, and representation methods of boltsBolt is a commonly used connecting component, and its specifications, models, and representation methods are very important. These representation methods can help determine key pro -
Aug 20, 2024Reasons for stainless steel screw fracture and the hazards of non-standard sc...Normally, stainless steel screws are not easily broken during normal use. However, in special circumstances, stainless steel screws may break. So, why do stainless steel screws bre -
Aug 15, 2024Selection of bolts in mechanical designThe performance grades of bolts used for steel structure connections are divided into more than 10 levels, including 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, etc. The specifi -
Aug 13, 2024Fasteners - Failure modes and factors of bolts and nutsVarious forms of bolts and nuts can be used as threaded fasteners, and these threaded fasteners often experience some forms of failure during use, such as breakage, twisting, and s -
Aug 08, 2024Why do stainless steel screws break?Normally, stainless steel screws are not easy to break when in use. Only in special circumstances can stainless steel screws break. So why do stainless steel screws break? What is -
Aug 06, 2024Is there a defect in the thread of the fastener bolt? Which testing technique...Fasteners bolts , as connecting components, have a wide range of applications. For example, bolts are an important connection method in the rail transit industry, mainly used for c -
Jul 30, 2024Principle and Characteristics Analysis of Fastener Torque Testing MethodFastener torque is divided into two types: static torque and dynamic torque. Static torque: The instantaneous torque required to continue rotating a fastener in the tightening dire -
Jul 25, 2024Reasons for Tire Screw Fracture and Effective Preventive MeasuresThe function of tire screws is to firmly connect the car wheel hub and wheel into one unit. Under normal circumstances, screws only bear axial tension and do not bear radial shear -
Jul 23, 2024How much do you know about bolt performance gradesThe performance grade of bolts is a standard used to identify the mechanical properties of bolt materials. It usually consists of two parts, such as 8.8, 10.9, 12.9, etc. The first -
Jul 18, 2024Steel structure bolt connection methodSteel structure bolt connection is a commonly used connection method in steel structure engineering, mainly including the following types: 1. Ordinary bolt connection: This is the





