Spax Self-Drilling Screws SK T10 3.5x35 mm – Precision Fasteners for Demanding Applications
Spax self-drilling screws SK T10 3.5x35 mm are engineered fasteners designed for direct installation into metal and wood without pre-drilling. The Torx drive and countersunk head provide a secure, flush fit in a wide range of construction and workshop applications.
Self-drilling tip eliminates the need for pre-drilling, saving time on every installation
Torx drive delivers high torque transmission and reduces the risk of cam-out during driving
Countersunk head sits flush with the surface for a clean, finished look
Part-threaded design ensures secure grip in the base material while allowing precise positioning
What Sets These Screws Apart
The combination of a self-drilling point with a part-threaded shaft makes these screws suitable for fastening into thin sheet metal and wood profiles in a single step. The zinc-plated steel construction provides reliable corrosion resistance for indoor and sheltered outdoor use.
Ideal for...
Workshop assembly, metal framework construction, roofing installations, and general fastening tasks where a flush finish and vibration-resistant hold are required. Suitable for tradespeople and DIY builders working with steel and wood materials.
Application of Spax Self-Drilling Screws SK T10
Position the screw at the desired mounting point
Drive the screw directly into the material using a Torx-bit driver
The self-drilling tip penetrates the base material and forms the mating thread in a single motion
Verify the countersunk head sits flush; no additional countersinking is required
Spax is a Swiss fastener manufacturer known for high-quality screws and fastening systems for construction, woodworking, and industrial applications. The brand focuses on precision engineering and reliable performance in demanding environments.
They are used for fastening thin sheet metal, wood profiles, and light-gauge steel without pre-drilling. The self-drilling tip and part-threaded design allow direct installation in a single step.
The Torx drive provides a higher torque transmission and a more secure engagement than Phillips or slotted drives. It reduces cam-out and allows for more precise control during installation.
The screws are made of steel with a zinc-plated surface. This provides basic corrosion resistance suitable for indoor use and sheltered outdoor applications.
The pack contains 500 Spax SK T10 self-drilling screws 3.5x35 mm with a Torx drive and countersunk head.
Spax provides a 24-month manufacturer's warranty on this product, covering manufacturing defects under normal use.
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