Self-Drilling Screws 鑽尾螺絲(Tek 螺絲)

Drill, tap and fasten in one step — no pilot hole needed. Manufactured in Taiwan for steel-to-steel and steel-to-timber applications. 鑽孔、攻牙、鎖固一次完成,無需預鑽孔。台灣製造,適用於鋼對鋼及鋼對木結構。

Self-drilling Tek screws manufactured by Long Pao Fasteners Taiwan

Overview 產品概述

Our self-drilling screws feature hardened drill points that engage metal quickly with stable, consistent drilling performance. Available in hex washer, pan, wafer and countersunk head styles across a full range of gauges and lengths, with corrosion-resistant coatings for indoor and exterior use.

本公司鑽尾螺絲採用硬化鑽尾設計,鑽入快速且性能穩定。提供六角華司、圓頭、大扁頭及皿頭等多種頭型,規格齊全,並可搭配多種防蝕表面處理,適用於室內外環境。

  • Steel framing 鋼構
  • Metal roofing & cladding 金屬屋面
  • HVAC & ducting 空調風管
  • General steel fixing 鋼材鎖固
Specifications 產品規格
Diameter 直徑#6 – #14 (3.5 mm – 6.3 mm)
Length 長度13 mm – 150 mm (1/2" – 6")
Material 材質C1022 hardened carbon steel; stainless & bi-metal available on request
Head types 頭型Hex washer (flange), pan, wafer, bugle, countersunk (CSK)
Drive types 起子槽Hex, Phillips, square (Robertson), Torx
Drill point 鑽尾#2 – #5 point (self-drilling into steel up to ~12 mm)
Coatings 表面處理Zinc plating, Ruspert, mechanical galvanizing, others on request
Packaging 包裝Bulk cartons or small boxes; private-label packaging available (OEM)

Typical manufacturing range shown. Custom sizes, head styles and coatings are available — send us your drawing or sample. 以上為常規生產範圍,客製化尺寸、頭型與表面處理歡迎來圖來樣洽詢。

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Tell us your size, quantity and coating requirements — we typically respond within one business day.

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