Products
Non-Standard Screw
Internal Plum Blossom-Shaped Pointed Screw
Torx tip screws are self-tapping fasteners with a torx-shaped groove on the head and a tapered tip on the tail. It combines the dual advantages of internal torx drive and self-tapping pre-drilling, making it an efficient and reliable solution in modern assembly. The core feature of this screw is its internal torx drive structure.
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Hexagonal Hollow Fine Thread Screw
Hexagonal hollow fine-thread screws are a unique fastener with a hexagonal flange-shaped head, fine threads on the stem, and a hollow interior. It cleverly blends high-strength connections with lightweight and versatility, making it an engineered solution to specific design needs.
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Carbon Steel Dacromet Eccentric Screws For Metal Joints
Dacromet eccentric screws, also known as sheet metal screws with holes, are fasteners with exquisite design and excellent functions. Its core features are the eccentric design at the end of the screw shaft and the pre-welded high-strength metal sheet with precise mounting holes punched into it.
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One-Slot Reverse Thread Screw
The round head slotted counter-thread screw is a fastener specially designed for special anti-loosening needs. Its core feature is the left-hand thread (reverse thread), which follows the reverse operation rule of "counterclockwise tightening, clockwise loosening", which can effectively resist the loosening tendency of the equipment during regular rotation and provide active anti-loosening protection.
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Stainless Steel Stepped Slotted Screw For Machinery Assembly
The step screw is an exquisitely designed fastener that perfectly combines functionality and convenience. Its core advantage lies in its unique stepped design, which can effectively act as a mechanical stopper to prevent installation from being too deep, accurately control the locking depth, protect the workpiece surface and ensure assembly consistency.
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Color-Plated Cross Step Screws
Color-plated cross step screws are high-end fasteners that combine excellent performance with exquisite appearance. Its unique "step" design has the dual functions of a washer and a screw, which not only simplifies the installation process, but also provides a larger pressure-bearing area, effectively prevents loosening and damage to the installation surface, and ensures a stable and reliable connection.
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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?
