Products
Screw
Hollow Bolts With Flat Head and Square Neck And Inner And Outer Teeth
The flat head square neck hollow internal and external thread bolt is an innovative multi-functional fastener. Its unique design integrates flat head, square neck and hollow structure: the square neck is embedded in the mounting hole to effectively prevent the bolt from rotating and ensure a stable installation.
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Corrosion Resistant Ball Head Screw
Ball head screw is a special fastener with a smooth spherical head. Its core design abandons the traditional wrenching drive method and achieves flexible rotation at multiple angles by cooperating with special spherical bearings or inner spherical screw seats.
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Dakro Round Head With Square Neck Bolts
Dacromet round head bolt with square neck is a high-performance fastener that combines unique structural design and top-notch surface treatment technology. Its round head design makes it easy to disassemble and install using conventional tools, while the square neck under the stem is its core function.
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Heat Treated Hub Bolt
Dacromet hub bolts are key fasteners in automobile wheel assemblies. They are specially designed for high strength and harsh environments, combining excellent mechanical properties with top-notch anti-corrosion protection. The product is made of high-quality alloy steel.
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Stainless Steel Internal Plum Blossom-Shaped Countersunk Screw
Stainless steel torx countersunk head screws are high-end fasteners that combine appearance, anti-loosening and excellent performance. The head adopts a unique countersunk head design and an inner plum blossom (commonly TORX) notch combination, which not only provides strong fastening force, but also achieves a smooth installation surface and an efficient assembly experience.
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Latest News
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Wenzhou Riyi: Leading Supplier of Cold Heading Non-Standard Parts and Non-Standard Carbon Steel Parts
2026-04-14In the industrial manufacturing sector, the demand for customized components is constantly growing, as standard parts can no longer meet the diverse and complex needs of modern equipment.
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The Indispensable Partner for Custom Fasteners: Wenzhou Riyi Standard Parts Co., Ltd.
2026-04-07In the intricate landscape of European industrial manufacturing, the demand for precision, reliability, and bespoke solutions is paramount.
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What Is a T Screw? Understanding Its Design and Applications
2026-04-05In the world of mechanical engineering and industrial assembly, T screws—also known as T-shaped screws or T-head bolts—play a crucial role in providing strong, adjustable, and reliable fastening solutions. But what exactly is a T screw, and why has it become such an essential component across various industries?
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The Growing Role of Non-Standard Screws in Modern Manufacturing
2026-04-02In today’s advanced manufacturing and industrial landscape, non-standard screws are becoming increasingly vital for applications that demand customized performance, precision, and durability. Unlike standard fasteners, non-standard screws are engineered to meet specific design requirements, ensuring that products perform reliably under unique conditions across diverse industries.
