Protech C4 Screws 4.2x60 mm, T15 Drive, 700 Pieces

The Protech C4 screws, measuring 4.2x60 mm, are high-quality fasteners engineered for demanding construction and assembly tasks. These screws feature a T15 drive head, which allows for optimal torque transmission and reduces the risk of cam-out during installation. With a pack size of 700 pieces, this set provides a reliable solution for both professional contractors and DIY enthusiasts who require consistent performance and durability in their fastening projects.

Advantages

These screws are manufactured with a C4 coating, providing enhanced resistance against corrosion and environmental factors, which makes them suitable for long-term use in various conditions. The precision-engineered T15 drive ensures a secure fit with the driver bit, facilitating faster and more accurate installation. The 4.2x60 mm dimensions offer a versatile balance between holding power and ease of penetration, ensuring structural integrity in wood and composite materials.

Suitable for

• General woodworking and carpentry projects
• Professional construction and framing
• Furniture assembly and repair
• Outdoor structures where corrosion resistance is required

When it may not be suitable

These screws may not be appropriate for heavy-duty structural steel connections or masonry applications without the use of specialized anchors. They are also not recommended for use in highly acidic or marine environments where specialized stainless steel fasteners are typically required.

Key specifications

• Dimensions: 4.2 mm diameter, 60 mm length
• Drive type: T15 Torx
• Quantity: 700 pieces
• Coating: C4 corrosion-resistant finish

How to use

To achieve the best results, select a compatible T15 screwdriver bit that fits snugly into the screw head. Ensure that the material being fastened is properly aligned before driving the screw. It is recommended to drill a pilot hole if working with dense hardwoods to prevent splitting the material. Apply steady, even pressure while driving the screw until the head is flush with the surface of the material.

What to consider before purchase

• Verify that the T15 drive bit is available in your tool kit
• Ensure the 60 mm length is appropriate for the thickness of the materials being joined
• Check if the C4 coating meets the specific environmental requirements of your project

Usage recommendations

For optimal performance, always use a power drill with adjustable torque settings to avoid over-tightening or stripping the screw head. Store the screws in a dry environment to maintain the integrity of the protective coating.