Home » Products » Stainless Steel Tapping Screws » Stainless Steel Self Tapping Screws » DIN7982-Phillips Flat Head Self Tapping Screws » Blue Ruspert Coated Phillips Countersunk/ Flat Head Concrete Masonry Self-Tapping Screws

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Blue Ruspert Coated Phillips Countersunk/ Flat Head Concrete Masonry Self-Tapping Screws

Our Phillips Countersunk Masonry Screws are specialized fasteners for concrete, brick, and masonry applications. Featuring a flat countersunk head, Phillips drive, high-low self-tapping thread, and durable blue Ruspert ceramic coating, they provide secure, flush fastening with superior corrosion resistance.
Key Features
Phillips Countersunk Head: Flush installation leaves a smooth, low-profile surface without protrusions.
Phillips Drive: Compatible with standard Phillips screwdrivers for easy installation.
High-Low Thread: Designed for hard substrates like concrete and brick, allowing secure tapping and locking in pre-drilled holes.
Blue Ruspert Coating: Ceramic-based coating offers far greater corrosion resistance than standard zinc plating, with salt spray resistance up to hundreds of hours, suitable for outdoor and humid environments.
Common Applications
Concrete wall and floor fastening
Brick and masonry installation
Outdoor construction and renovation projects
Wet or humid environment applications
Pre-drilled hole concrete fastening tasks
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Excellent hidden installation effect without affecting surface flatness, suitable for decorative panels, furniture side panels and ceiling keels.

Standard Phillips classic universal recess with symmetrical and regular structure, extremely versatile and perfectly matched with ordinary Phillips screwdriver bits on the market.

The high threads are responsible for rapid drilling and positioning, and the low threads are responsible for enhancing the locking force, with clear division of labor, time-saving and labor-saving during installation, and not easy to slip, suitable for mass operation with manual and electric tools.

Tapping point is standard conical pointed design with slender tapered shrinkage and smooth round sharp tip, smooth connection between thread and point, streamlined overall shape with excellent guiding and positioning performance.

The Dacromet coating has super anti-corrosion ability with salt spray resistance exceeding 1000 hours, far superior to ordinary galvanizing process in heat, salt fog, acid and alkali resistance, suitable for outdoor steel structures, photovoltaic brackets, coastal high corrosion and heavy pollution industrial environments.

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