Products
Screw
Hexagon Socket Hollow Screw With Internal And External Threads
The external hexagonal hollow screw with internal and external threads is a multifunctional fastener with a unique structure. Its exterior adopts a standard hexagonal head design, making it easy to install and disassemble using a conventional wrench. The interior is a through-hole hollow structure, forming a tubular channel with internal threads at both ends or one end.
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Black Oxide Precision Decorative Patterned Screw
Flower screws, as a kind of fasteners that are both beautiful and functional, are very popular in situations where decoration and structure need to be combined. Its head presents a regular star-shaped or pattern design, which is not only a visual embellishment, but also provides more focus points.
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Stainless Steel Sheep's Eye Screws
Stainless steel sheep's eye screw is a special fastener with an annular hole on the top that looks like a sheep's eye. The main body is a screw, the tail is processed into a standard thread, and the head is hot forged or machined to form a closed or semi-closed metal ring.
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Hexagon Socket Double Joint With Internal And External Teeth
The external hexagonal double-section internal and external thread joint is an efficient and reliable connector in the pipeline system. It is specially designed to solve the conversion and connection of pipe fittings of different specifications, different threads or different materials. Its structure is exquisite, and both ends are processed with threads.
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Standard and Non-Standard Hardware: Best Choice for Buyers
2026-05-25When buying hardware and fasteners for machines and production, buyers usually need two kinds of products: standard parts and non-standard custom parts.
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Non-Standard Nuts: Core Advantages and Professional Customization from Wenzhou Riyi Standard Parts Co., Ltd.
2026-05-20In the fast-paced industrial world, standard nuts often fail to meet the specialized needs of complex equipment and custom projects.
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Wenzhou Riyi: Your Trusted Manufacturer & Supplier of Custom Non-Standard Screws
2026-05-12In today’s competitive industrial landscape, non-standard parts are critical for meeting unique engineering and assembly requirements.
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The Growing Market Demand for Non-standard Screws and Bolts: Riyi Standard Parts’ Response
2026-05-06In the global manufacturing landscape, the demand for customized fasteners has been soaring in recent years, driven by the rapid development of high-end equipment manufacturing, new energy, aerospace, and precision instrumentation industries.
