Name：Akord Timber Screw Type 17 Hex Washer with EPDM
Material：Carbon C1022 Steel, Case Harden
Thread Type：full thread, partial thread
Crest fixing roofing into timber battens
Surface Finish： Zinc plated ,Dacromet, Ruspert
Service: provide OEM
Certificate: CE
Package: 100pcs/box;100pcs/bag;100-1000pcs/box, bulk in carton;by your request
We manufacture screws since 2000, with many years experience, providing different kinds of package as our customers' requirements. Our screw factory is located in Tianjin city, as a professional hardware manufacturer, we always put our eyes on the quality, output 1200tons per month.
Hex head screws with washers and a Type 17 point are self-tapping fasteners primarily used for metal-to-wood connections, such as fastening metal roofing or siding panels to a wood frame. The Type 17 point features a spiral drill-like design with chip removal flutes, effectively clearing wood chips and eliminating the need for pre-drilling in most types of wood.
This hexagonal head screw with washer features a 17mm taper tip design and is a type of hexagonal screw fastener, also known as a steel roofing screw. It's primarily used for joining metal and wood, such as securing metal roofs or wall panels to a wooden frame. The 17mm taper tip uses a spiral drill-like design with a chip groove for effective sawdust removal, significantly improving work efficiency.
Compared to ordinary screws, it offers many advantages, such as high toughness, easy maintenance, and long-lasting stability after installation. It uses a safe punching and tapping method, allowing for one-step installation, simplifying operation and eliminating the need for pre-drilling.
The screw features an EPDM rubber seal, providing excellent weather resistance and water resistance.
During production, it is available with coarse or uneven threads to provide good grip and pull-out strength when used with wood substrates.
This screw is mainly used for: Metal roofs and wall panels: Primarily used to secure metal panels to wooden purlins or cladding, with the washer providing a reliable weatherproof seal.
Framed Structures: These are commonly used for joining metal and timber in pole barns and other framed structures.
Pavilions and Fences: Type 17 threaded tips and strong threads are ideal for patio and fence construction, ensuring a secure connection and preventing timber splitting.
