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Fastener Nut

Stainless Steel Hexagon Socket Oil Plug With Washer

External hexagonal oil plug, also known as oil drain plug or screw plug, is a special fastener used in mechanical equipment to seal oil holes in lubrication systems such as oil tanks, oil cylinders, and gear boxes. Its core function is to provide reliable sealing and convenient opening and closing operations when the equipment needs to replace or drain lubricating oil.

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Round-Head Edge-Cut Pin Shaft With Holes

The round head trimmed edge pin with hole is an exquisitely designed standard connecting piece, which is widely used in the hinged parts of construction machinery, agricultural equipment, heavy trucks and other fields. The core design is that one end is a round head, which facilitates installation and prevents the whole body from falling off.

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Stainless Steel Round Head Hexagon Socket Blind Hole Nut

This product is a stainless steel fastener suitable for precision connection scenarios. The core structure is "round head anti-slip serrations + hexagonal blind holes + tubular body", which combines stability and convenience. The annular anti-slip serrations at the bottom of its head can be embedded into the surface of the connector, greatly enhancing friction and effectively resisting the risk of loosening caused by vibration and impact.

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Flat Head Hexagonal Double-Section Bolt

Flat head hexagonal double-section bolts are special fasteners in the field of industrial assembly, with the dual function of "positioning + fastening" as their core advantages. Its structure is divided into two sections: one end is a standard external thread, which is suitable for nuts of corresponding specifications for locking.

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Alloy Steel T-Cap Flanged Bushing

T-cap bushing, also known as T-nut or T-slot nut, is a basic fastener component specially used for T-slot equipment. Its shape is usually a cylinder with internal threads and a flange on one side, forming a "T cap" structure.

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M4 Stainless Steel Round Rivet Nut For Thin Sheet

M4 rivet nut is a high-strength fastener with single-sided riveting. It is cylindrical in shape, has a standard M4 metric thread in the inner hole, and has a flange on one end. It is designed to provide a strong internally threaded connection point on substrates such as sheet metal, profiles or pipes that cannot be tapped or are not easily accessible from the back.

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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.