New Products

Non-Standard Screw

Stainless Steel Full Thread Hexagon Head Screw

The stainless steel external hexagonal screw has a hexagonal head and is operated by a wrench. It has high torque transmission efficiency and is suitable for high-strength locking scenarios.

Read More Send Inquiry

Flat Disc-Shaped Pan Head Hexagon Socket Screws

Pan head hexagon socket screws have a flat disk-shaped head and a hexagonal drive design. They are both beautiful and have high torque transmission capabilities.

Read More Send Inquiry

Non-Standard Semi-Round Colored Paint Carriage Screws

This product is a typical non-standard screw with a semicircular or mushroom head design and a square neck underneath. It is embedded into the connected piece during installation to effectively prevent the nut from rotating and achieve unilateral locking.

Read More Send Inquiry

Non-Standard Carbon Steel Square Screws

This product is a typical non-standard screw. The shaft adopts a square columnar structure. The head can be equipped with round head, countersunk head, etc. according to the requirements.

Read More Send Inquiry

Non-Standard Screw With Head Sunk And Hexagonal Shape And Glue Coating

This product is a typical non-standard screw. The head adopts a countersunk head design and is flush with the surface of the workpiece after installation.

Read More Send Inquiry

Non-Standard Round Head With Long Square Screws

This product is a typical non-standard screw with a rounded head for easy positioning and a long square cylinder extending below, which has both fastening and anti-rotation functions. As a special-shaped screw, its structure is integrated and has high strength.

Read More Send Inquiry

Latest News

Wenzhou Riyi: Leading Supplier of Cold Heading Non-Standard Parts and Non-Standard Carbon Steel Parts
2026-04-14
In 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.
The Indispensable Partner for Custom Fasteners: Wenzhou Riyi Standard Parts Co., Ltd.
2026-04-07
In the intricate landscape of European industrial manufacturing, the demand for precision, reliability, and bespoke solutions is paramount.
What Is a T Screw? Understanding Its Design and Applications
2026-04-05
In 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?
The Growing Role of Non-Standard Screws in Modern Manufacturing
2026-04-02
In 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.