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Apr 01, 2024What are the standards for external hexagonal boltsOuter hexagonal bolt is a common type of bolt, also known as hexagonal head bolt or hexagonal bolt. They usually comply with international standards, and the following are some com -
Mar 29, 2024High strength combination screws: characteristics and methods to solve loosen...High strength combination screws are a new type of fastener material composed of chemical agents and metal rods, suitable for curtain walls, dry hanging marble construction after a -
Mar 28, 2024What precautions should be taken when using stainless steel screwsStainless steel screw refers to a screw shape formed by using stainless steel screw wire, which is then twisted into a thread. Its material is stainless steel. Stainless steel scre -
Mar 22, 2024Simple understanding of steel structure bolt parametersWe specialize in the production of steel structural bolts and have accumulated many years of experience in steel structural bolts. We provide hexagonal head bolt connection pairs ( -
Mar 19, 2024Introduction to the characteristics of electroplated coatings on threaded fas...1. Electroplated layer thickness of threaded fasteners In electroplating processing of threaded fasteners, whether using roll plating or hanging plating processes, the coating thic -
Mar 14, 2024Reasons and precautions for loose countersunk screwsCountersunk screws , also known as flat machine screws or flat head screws, have a 90 degree cone at the head and a 90 degree conical groove on the surface of the mounting hole on -
Mar 12, 2024Fastener thread types and geometric parametersFastener threads are a type of cross-section on a solid outer or inner surface that has a uniform spiral protrusion shape. According to the structural characteristics and uses of f -
Mar 07, 2024Four common problems with high-strength boltsWith the continuous improvement of social development, it is necessary to continuously improve high-strength bolts . However, there are still some problems with high-strength bolts -
Mar 06, 2024Why do stainless steel bolts and nuts bite? Methods for preventing fastener biteAccording to the performance characteristics and functions of fasteners used in many fields, stainless steel steel is often used for fasteners. The most common drawback of stainles -
Feb 29, 2024The influence of fastener thread parameters and parameter errors on interchan...1, Basic tooth profile of ordinary threads for fasteners The geometric parameters of fastener threads depend on the basic tooth shape within the axial profile of the fastener threa -
Feb 28, 2024Reasons and improvement measures for quenching cracks, torque exceeding limit...Fasteners are a type of mechanical parts widely used for fastening connections. Fasteners are widely used in various industries, including machinery, equipment, vehicles, railways, -
Feb 23, 2024Torque value of high-strength boltsThe torque value of high-strength bolts is determined based on factors such as the material, diameter, and connection requirements of the bolts. High strength bolts usually refer t





