Products
Non-Standard 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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Captive Hex Socket Head Cap Screw
Cylindrical head hexagonal non-shedding screws, also known as "knurled screws" or "non-shedding screws", are fasteners specially used on precision equipment that require frequent disassembly, but the screws cannot completely separate from the mother body. Its design feature is that a freely rotating elastic retaining ring or a preset knurled ring is installed on the screw.
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Stainless Steel Sheep Eye Screw For Outdoor Use
Sheep's eye screws, also known as eye screws or screw noses, are fasteners with a standard thread on one end and a forged circular ring on the other end. Its unique design cleverly integrates the fastening function of the screw and the hanging and connecting functions of the eye, making it an indispensable and practical hardware for all walks of life.
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Wenzhou Riyi Standard Parts: Leading Supplier of High-Quality Variable Pitch Screws and All-Metal Lock Nuts Fasteners
2026-04-21In the global fastener industry, the quality and performance of components directly determine the safety and durability of mechanical equipment and structures.
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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?
