Products
Non-Standard Nut
Carbon Steel Butterfly Nut
The carbon steel wing nut is a specially designed manual fastener. Its core feature is that butterfly wing-like wings extend symmetrically from both sides of the nut body. This unique design allows for quick tightening and loosening operations without any tools, just your fingers.
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304 Full Thread Stainless Steel Square Nut
As a special type of fastening connector, stainless steel square nuts are different from common hexagonal nuts with their unique square shape. They are indispensable non-standard nuts in the professional field. It is designed to provide a reliable, compact and anti-rotation threaded connection solution in specific scenarios where conventional nuts cannot meet the needs.
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Stainless Steel Blind Hole Nuts With Threaded Inserts
Stainless steel blind hole M4 nuts are a type of stainless steel special-shaped fasteners, which refer to nuts with M4 metric threads (about 4 mm in diameter), made of stainless steel, and designed to provide internal thread connection in scenarios where bilateral operations are not possible. These products mostly refer to blind rivet nuts or insert nuts, which can be installed from only one side with special tools to form high-strength internal threads on thin plates, profiles or composite materials.
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Heat Treated Ball Head Blind Hole Nut
The ball head blind hole nut is a high-end fastener that integrates precision structural design and practical functions. Its unique design combines a ball end and a blind hole thread structure. It is specially developed for precision application scenarios that require hidden connections, beautiful assembly and special angle adjustment.
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Carbon Alloy Steel Hexagonal Hub Nut
Hexagonal hub nuts are a critical safety component designed to secure wheels to vehicle hub bolts or studs. Its name comes from its most distinctive appearance feature - the standard external hexagonal design, which makes it easy to apply force with an universal wrench or socket.
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Hexagon Socket Cap Nut With Block Shot
The external hexagonal cap nut is a special nut with both protection and tightening functions. It adds a closed spherical or flat dome on top of a standard external hex nut to form a complete cover. This design allows the nut to completely wrap and isolate the exposed bolt end after tightening, preventing the threaded portion from being directly exposed to the external environment.
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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?
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The Growing Role of Non-Standard Screws in Modern Manufacturing
2026-04-02In today’s advanced manufacturing and industrial landscape, non-standard screws are becoming increasingly vital for applications that demand customized performance, precision, and durability. Unlike standard fasteners, non-standard screws are engineered to meet specific design requirements, ensuring that products perform reliably under unique conditions across diverse industries.
