GRK Fasteners

GRK Fasteners #10 x 4 in. R4 Self-Countersinking Screw (50-Pack)

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GRK Fasteners R4 Self-Countersinking Screw 50-Pack

The GRK Fasteners #10 x 4 in. R4 Self-Countersinking Screws are expertly designed for seamless performance across various materials. The innovative cutting pockets act like a router, ensuring precision drilling without the need for pre-drilling or countersinking. This 50-pack is an essential addition to any professional or DIY project requiring reliable fastening solutions.


Key Features:

  • Material Compatibility: Engineered for wood, particleboard, cement fiberboard, plastic, and sheet metal.
  • Effortless Installation: Self-tapping screws eliminate the need for pre-drilling, saving time and effort.
  • Precision Countersinking: Unique R4 head design ensures holes are closed perfectly without damaging surrounding material.
  • Fast Bite Tip: Provides a quick start for one-step installation, enhancing productivity.
  • Dust Removal: Six cutting pockets around each screw head efficiently transport drill dust, preventing material buildup.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Drive Style Torx
Fastener Type Composite Deck Screws
Features Self Tapping
Head Style Flat Head
Included Driver Bit
Interior/Exterior Exterior,Interior
Measurement System Inches
Package Quantity 50
Product Weight (lb.) 0.911 lb
Thread Pitch (mm) 2.6 mm
Manufacturer Warranty No
Screw Length 4 in
Size #10

Frequently Asked Questions (FAQ):

Q: Are these screws suitable for exterior use?
A: Yes, the GRK R4 Self-Countersinking Screws are designed for both interior and exterior applications.


Q: Do I need a specific drill bit for these screws?
A: No, these screws come with a Torx drive style and include a driver bit for convenient installation.


Q: Will these screws crack brittle materials?
A: No, the R4 head design is engineered to work without cracking even the most brittle materials.


Q: What materials can these screws be used with?
A: They are suitable for wood, particleboard, cement fiberboard, plastic, and sheet metal.


Q: How does the self-tapping feature work?
A: The self-tapping capability allows the screws to cut their own threads, eliminating the need for pre-drilling.


Effortless Elegance Meets Engineering Precision

The GRK R4 Self-Countersinking Screws redefine performance and aesthetic in construction. Picture flawless cabinetry with its clean, seamless finishes; these screws elevate functionality to an art form. Their sophisticated design ensures not just strength but a refined touch to every project. Use them to bring about a seamless integration where polished luxury meets robust engineering, making them indispensable for any refined living space.


Elevate your projects with the precision and reliability of GRK Fasteners R4; order your pack today and experience seamless installation firsthand.

Warranty

Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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