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Screw
304 Polished Stainless Steel Round Head Screws
Stainless steel round head screws refer to basic fasteners with a low semicircular (dome) head, a standard slot such as a straight or cross shape, and the entire body is made of stainless steel. Its core values are excellent corrosion resistance, good strength and clean appearance, and it is one of the most widely used stainless steel fastener categories.
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Hexagon Socket Red Copper Screw
The external hexagonal copper screw is a mechanical fastener made of pure copper (i.e. pure copper T2) and uses a standard external hexagonal head design. Its head is in the shape of a hexagonal column, and can be tightened with high torque using a standard wrench or socket.
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Aluminum Alloy Disc Head Plum Blossom Screw
Aluminum alloy pan head torx screws are a kind of fastener made of aluminum alloy material and have a plum-shaped head groove. Its pan-head design provides a larger pressure-bearing surface to help distribute pressure during tightening and avoid pressure loss on soft or delicate material surfaces.
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Stainless Steel Cylindrical Head Hexagon Socket Screw
Stainless steel cylindrical head hexagon socket screws are a standard fastener widely used in industrial assembly. The main body is made of stainless steel and has excellent rust and corrosion resistance. The head has a low cylindrical shape with an internal hexagonal groove at the top.
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Stainless Steel Flat-Groove Step Screws
Stainless steel slotted step screws, also known as bushing screws or positioning step screws, are a type of fastener with a special structure. The core of its design is that the screw has a section of unthreaded, cylindrical stepped shaft with precise diameter.
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Stainless Steel Hexagon Socket Double Head Screws
Stainless steel hexagonal double-head screws, also known as studs or studs, are standard fasteners with threads on both ends and a smooth or knurled shaft in the middle. The "external hexagon" refers to the hexagonal driving part in the middle for tool clamping, not the head.
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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.
