Shanghai Soverchannel Industrial Co., Ltd. is a professional manufacturer specializing in non-standard and standard bolts. We operate advanced production lines with an annual output of 10,000 tons, equipped with comprehensive inspection instruments. Mastering unique long bolt cold-heading technology, we can achieve one-step cold extrusion forming for non-standard special-shaped parts.
Struggling to find the right standard part? Let us engineer it. From automotive bolts to unique shaped components, we specialize in custom runs based on your samples or drawings.
Tr thread screws, also known as trapezoidal thread screws, are widely used in mechanical systems where power transmission and linear motion are required. Their thread profile is designed with a trapezoidal shape, which offers several advantages compared to standard V-threads or other fastening threa...
Hex nuts are one of the most common types of fasteners, widely used in mechanical assemblies, construction, and automotive applications. While they all share a hexagonal shape designed for wrench tightening, standard hex nuts, heavy hex nuts, and jam nuts differ in dimensions, strength, and intended...
Carbon steel screws are widely used in construction, woodworking, machinery, and general fastening applications because of their strength, affordability, and availability in different grades. However, when it comes to rust resistance, carbon steel has certain limitations compared to stainless steel ...
Shaft set screws are critical fasteners used to secure components such as gears, pulleys, collars, and sprockets to a shaft, preventing unwanted axial or rotational movement. While they are simple in design, proper installation is essential to ensure reliable performance, avoid over-tightening, and ...
Trapezoidal lead screws are a popular choice in many mechanical systems due to their unique design and advantages. Though they may not provide the high efficiency and precision of ball screws, they offer a variety of benefits that make them suitable for numerous applications. Below are the primary a...
Ubiquitous, simple, yet fundamentally critical, the Hexagon Nut (often called a Hex Nut) is arguably the most recognizable and widely used fastener in the world. Its six-sided design provides an unparalleled balance of functionality, manufacturability, and ease of use, making it the default choice f...
Lifting screw jacks are essential mechanical devices used for lifting, lowering, or positioning heavy loads with precision. These devices are widely used in industries such as automotive, construction, machinery, and even in smaller-scale applications like home repairs. Screw jacks work by convertin...
Tr thread screws, formally known as trapezoidal thread screws, represent a critical advancement in power transmission and load-bearing fastening technology. Characterized by their distinctive 30-degree thread angle, these specialized screws offer superior performance in applications requiring high a...
Beneath the roar of assembly lines and the skeletons of rising infrastructure, a quiet revolution is transforming one of industry’s most fundamental components: carbon steel fasteners. Long valued for their raw strength and cost efficiency, bolts, nuts, and screws are shedding their "commodity" stat...
A trapezoidal lead screw converts rotary motion into linear motion through the interaction between its helical thread and a corresponding internally threaded nut. This mechanical principle is fundamental to many motion-control systems, from industrial machinery to manual lifting devices. The unique ...
What Is a Shaft Set Screw?
A shaft set screw is a type of threaded fastener used to secure an object (such as a gear, collar, or pulley) onto a shaft. It typically features a headless (grub screw) or small-head design and is installed through a threaded hole in the hub of the component. Once tighten...
Guide rail screws differ significantly from standard screws in their design, materials, and functional purpose. While standard screws serve as general-purpose fasteners used in a wide variety of applications, guide rail screws are specialized components engineered specifically for mounting and secur...