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Self drilling Screws Hexagon Tek Screws 8 x 13, 12 x 20 – 14 x 90 (Packs of 100)

Price range: R13,80 through R159,85 Incl. vat

Feature	Details
Head & Drive	Hexagon head, 8 mm nut setter
Material / Finish	Steel, yellow zinc-plated (rust-resistant)
Thread Type	Metric coarse thread
Special Feature	Self-drilling (no pilot hole needed)
Sealing Feature	Option to use bonded washer for waterproofing

SDSH Tekscrews

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SKU: SDSH Tekscrews Category: Fastners

Description

Head Style & Drive: Hexagon head—ideal for use with a drill and 8 mm nut setter.
Material & Finish: Steel screws with yellow zinc plating for corrosion resistance (Class 4 passivation).
Thread: Metric coarse thread for strong grip in both metal and wood.
Feature: Self‑drilling point enables drilling and fastening in a single step—no pilot hole needed.
Bonded Washer: Often used with Tek screws to achieve a watertight seal, particularly in roofing applications.
Typical Applications: Securing IBR or corrugated sheeting to metal roof frames, metal-to-metal and metal-to-wood fastening.

SDSH Tekscrews	8 x 13, 12 x 20, 12 x 25, 12 x 30, 12 x 38, 12 x 50, 12 x 55/57, 12 x 60, 12 x 65, 12 x 70/75, 12 x 85, 12 x 90, 12 x 115, 12 x 125, 14 x 40, 14 x 50, 14 x 65, 14 x 80, 14 x 90

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