Product Overview
This product is a T17 cutting‑point fine‑thread self‑tapping screw, specification 3.8×65 mm, manufactured from S410 martensitic stainless steel raw material, with a white passivation treatment on the surface, presenting a uniform bright metallic finish. The screw features a countersunk Torx drive recess combined with a T17 slotted cutting point, and a fully threaded fine‑pitch thread integrally formed. It offers dual capabilities of wood cutting and tapping as well as thin metal drilling, enabling rapid fastening of panels and aluminium profiles without pre‑drilling. It is a general‑purpose high‑strength fastening accessory for furniture manufacturing, aluminium‑wood windows and doors, and interior renovation projects.
Product Applications
Furniture Production: Splicing thick panels for solid wood cabinets, wardrobes, floor joists, wall paneling, etc.
Door and Window Assembly: Fixing aluminium‑wood composite window frames, hinges, and aluminium‑wood connections.
Interior Renovation: Construction of ceiling wood substrates, preservative‑treated timber platforms, and light steel‑wood joists.
Commercial Display Cabinets: Assembly of shelving, display cabinet aluminium frames with wood panels.
Note: This product is suitable for dry indoor environments. For coastal areas or long‑term outdoor rain exposure, the 304 stainless steel version is recommended.
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