M4 M5 M6 Hex Self-Tapping Screws | Black Zinc & 304 Stainless Steel | Heavy-Duty Wood & Metal Fasteners

Name: M4 M5 M6 Hex Self-Tapping Screws | Black Zinc & 304 Stainless Steel | Heavy-Duty Wood & Metal Fasteners
Brand: Compel Group
SKU: FAST-00108
Price: 24.99 GBP
Availability: InStock

ISO 14583

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M4 M5 M6 Hex Self-Tapping Screws | Black Zinc & 304 Stainless Steel | Heavy-Duty Wood & Metal Fasteners

£24.99

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What are these self-tapping screws best used for?: These M5 M6 Hex Self-Tapping Screws are ideal for securing wooden decking, furniture frames, and structural timber. They also work well for fastening metal brackets and fixtures to various building materials, and for general construction, automotive trim, and machinery maintenance projects.
Can I use these screws in both wood and metal?: Yes, these self-tapping screws are designed for secure installation in various materials. Their self-tapping design creates its own thread in wood, plastic, and soft metals, making them suitable for both wood and sheet metal fastening.
What materials are these screws made from, and how durable are they?: These screws are made from high-strength 8.8 grade steel, with options for a black zinc finish or 304 stainless steel. The 8.8 grade steel offers a minimum tensile strength of 800 MPa, and the finishes provide excellent corrosion protection for indoor and outdoor use.

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Engineered for superior fastening performance, these cup head hexagonal screws combine high-strength 8.8 grade steel with durable corrosion-resistant finishes. The self-tapping design ensures secure installation in various materials without pre-drilling, providing exceptional holding power. Features and Benefits - 8.8 grade steel with black zinc or 304 stainless steel options - Delivers high tensile strength and excellent corrosion protection for indoor/outdoor use. - Self-tapping cup head hexagonal design - Allows for easy drive installation and creates its own thread in wood, plastic, and soft metals. - Deep cup head with wide bearing surface - Distributes clamping force evenly to prevent material damage and loosening. - Multiple diameter sizes (M4-M6) - Offers flexibility for different load requirements and material thicknesses. Applications - Securing wooden decking, furniture frames, and structural timber assemblies - Fastening metal brackets, brackets, and fixtures to various building materials - General construction, automotive trim, and machinery maintenance projects

Sizes Available: M4, M5, M6. Material: 304 Stainless Steel with Nickel Plating and Black Zinc Finish. Application: Wood screws, general fastening. Head Type: Cup Head Hexagonal. Property Class: 8.8. Thread Pitch: Standard coarse thread for M4, M5, M6. Thread Type: Self-tapping. Thread Sizes: M4, M5, M6. Material Grade/Type: 8.8 Grade Steel, 304 Stainless Steel. Standards: Likely DIN 7981, ISO 14583 (cup head). Corrosion Resistance (304 Stainless): Excellent (A2/ASTM A193). Drive Type: Hexagon Socket (Internal Hex). Hardness (8.8 Grade): HRC 22-32. Head Style: Cup Head (Hex Socket). Magnetic Properties (304 SS): Generally Non-Magnetic (may be slightly magnetic after cold working). Point Style: Sharp Point (typical for self-tapping). Primary Application: Wood, Sheet Metal, Plastic Fastening. Product Type: Cup Head Hexagonal Self-Tapping Screws. Surface Finish/Plating: Black Zinc, Nickel-Plated. Tensile Strength (8.8 Grade): 800 MPa minimum. Thread Type: Self-Tapping (for wood/metal). Yield Strength (8.8 Grade): 640 MPa minimum. Q: What are the specifications for these nickel-plated and black zinc cup head screws? A: These screws come in M4, M5, and M6 sizes with 8.8 strength grade for the steel versions, and 304 stainless steel for the corrosion-resistant options. They feature cup head hexagonal designs and are self-tapping for wood applications.. Q: How does the quality of the nickel plating and black zinc coating compare? A: Both finishes provide good corrosion protection, with nickel plating offering a bright silver appearance and black zinc providing a darker, more subdued finish. The 304 stainless steel versions offer superior corrosion resistance without additional coatings.. Q: Are these self-tapping screws compatible with different materials like wood and metal? A: Yes, these hexagonal self-tapping screws are designed primarily for wood applications but can work with softer metals and plastics. The cup head design provides good bearing surface, making them suitable for various fastening tasks in construction and furniture assembly.. Q: What warranty coverage is typically offered for these fasteners? A: Fasteners generally come with a basic quality guarantee against manufacturing defects. Specific warranty terms depend on the seller, but most reputable suppliers offer replacement for products that fail to meet stated specifications or have material flaws.. Q: What makes these screws a good value compared to standard hardware store options? A: These screws offer professional-grade materials and finishes at competitive prices, particularly when purchased in bulk quantities. The combination of 8.8 grade steel, 304 stainless options, and protective coatings provides durability that exceeds many standard hardware offerings..

M4 M5 M6 Hex Self-Tapping Screws | Black Zinc & 304 Stainless Steel | Heavy-Duty Wood & Metal Fasteners

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