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Screw

Titanium Alloy Hex Socket Head Cap Screws

This product is a typical custom-made non-standard screw. The head adopts a pan head design, which has a large contact area and even force. The internal hexagonal drive groove has high torque transmission efficiency and is not easy to slip.

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Titanium Alloy Cup Head Internal Hexagonal Bolt

This product is a typical custom-made non-standard screw. The head adopts a cup head (cylindrical head) inner hexagonal design, which has high torque transmission efficiency and is not easy to slip.

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Stainless Steel Knurled Pin 304 With Cold Heading Or Turning Process

This product is a customized stainless steel non-standard part. It is made of 304 stainless steel. The head or shaft is equipped with knurling structures such as straight lines and mesh patterns to increase friction and holding force during press-fitting and prevent loosening.

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Non-Standard Hexagonal Double-Headed Screws

This product is a typical custom-made non-standard screw with precision threads on both ends and a hexagonal head in the middle for easy wrench operation and two-way tightening.

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Stainless Steel Locking Screws With Articulated Structure

Stainless steel movable screw is a special fastener with a swingable connection function. Its head has a ring-shaped or U-shaped structure and is hinged with the shaft, allowing the connected parts to swing freely within a certain angle.

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Stainless Steel Flat Head Threaded Screws With Knurled Texture

This product is a typical custom-made non-standard screw. The head or shaft is equipped with a knurled texture to facilitate manual tightening and adjustment. The shaft is equipped with a flat structure, which can effectively prevent rotation after installation and achieve precise positioning.

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Latest News

Standard and Non-Standard Hardware: Best Choice for Buyers
2026-05-25
When buying hardware and fasteners for machines and production, buyers usually need two kinds of products: standard parts and non-standard custom parts.
Non-Standard Nuts: Core Advantages and Professional Customization from Wenzhou Riyi Standard Parts Co., Ltd.
2026-05-20
In the fast-paced industrial world, standard nuts often fail to meet the specialized needs of complex equipment and custom projects.
Wenzhou Riyi: Your Trusted Manufacturer & Supplier of Custom Non-Standard Screws
2026-05-12
In today’s competitive industrial landscape, non-standard parts are critical for meeting unique engineering and assembly requirements.
The Growing Market Demand for Non-standard Screws and Bolts: Riyi Standard Parts’ Response
2026-05-06
In 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.