YUYAO ALFIRSTE HARDWARE CO.,LTD specializes in the production of screws in carbon steel and stainless steel, such as Timber screws (construction screws), Chipboard screws, Roofing screws, Drywall screws, Coach screws and Self-drilling/Self-tapping screws. In addition, we also independently developed Bi-metal screws, which will be our star products. he factory is located in Huiqiao Rd #1121, Langxia Street, Yuyao, Zhejiang, China. The factory was founded in 2006 and occupies a ground area of 15,000m2 and a construction area of 12,000m2 and has advanced equipment and a group of experienced professionals and engineers. The monthly capacity is 1,500 tons. Our products are now sold to 20 countries in areas such as Europe and America and are well received by many customers with high quality, competitive prices, and valuable service. We welcome old and new customers to contact us and develop the overseas market together. Thank you

Huiqiao Rd #1121Langxia Street,




Construction fixings

Concrete screwsDrywall fixings and systemsOther construction fasteners and fixingsRoofing and solar installation fixingsStainless steel fixings Structural steel fastenersWindow screws/frame anchorsWood/chipboard/decking screws

Other products

Stainless steel fasteners


Other screw types

Bi-metal screws

Wood screws

Hexagon head woods screws (DIN: 571)

Self drilling/tapping screws

Self drilling screw (DIN: 7504 N/ISO: 15481)
Self drilling screw with hexagonal head (DIN: 7504 K/ISO: 15480)

Self-tapping/thread forming screws

Tapping screws

Hexagon head tapping screw (DIN: 7976/ISO: 1379)

Thread forming screws

Self-drilling screw (DIN: 7504)

Studs and threaded rod

Threaded rod

Stud bolts metric thread (DIN: 976-1)
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