This versatile assortment of DIN912 metric socket head cap screws offers a professional fastener solution for countless projects. Made from A2-70 or 304 stainless steel, these bolts provide excellent corrosion resistance and high tensile strength. The clean, no-knurled head design allows for a flush finish and high torque application. Features and Benefits
- Premium A2-70/304 Stainless Steel - Delivers exceptional corrosion resistance and mechanical strength for reliable, long-lasting fastening.
- DIN912 Standard Compliance - Ensures precise dimensional accuracy, thread quality, and consistent performance for professional results.
- Hex Socket (Allen) Drive Design - Allows for high torque application in confined spaces and provides a clean, flush finish when installed.
- Comprehensive Size Assortment (M1.6 to M8) - Covers a wide range of metric fastener needs for electronics, machinery, and general fabrication. Applications
- Essential for machinery assembly, CNC projects, and 3D printer maintenance where high-strength, precision fasteners are required.
- Ideal for securing fixtures in marine, automotive, or outdoor equipment where corrosion resistance is paramount.
- Perfect for hobbyists, model makers, and technicians working on electronics, drones, or small-scale engineering projects.
Thread Sizes: M1.6, M2, M3, M4, M5, M6, M8. Drive Size: Not specified (add hex key size in mm). Material: 304 Stainless Steel. Finish: Natural (304 stainless). Grade/Class: A2-70. Head Type: Hex socket, no knurled cap. Length Options: Not specified (add mm per thread size). Package Quantities: 5, 10, 20, 50, 100 pieces. Product Type: Hex Socket Cap Head Screw. Standards: DIN 912. Drive Size: Corresponding to thread size (e.g., M4: Hex Key 2.5mm, M6: Hex Key 4mm). Head Diameter: Approx. 1.5-2x thread diameter (e.g., M4: ~7mm, M6: ~10mm). Head Height: Approx. 0.6-0.8x thread diameter. Length Range (Typical): 6mm to 60mm (depending on thread size and pack quantity). Thread Length: Full thread for standard lengths. Thread Sizes Available: M1.6, M2, M3, M4, M5, M6, M8. Material: AISI 304 Stainless Steel (A2-70). Thread Pitch (Standard Metric Coarse): M1.6: 0.35mm, M2: 0.4mm, M3: 0.5mm, M4: 0.7mm, M5: 0.8mm, M6: 1.0mm, M8: 1.25mm. Corrosion Resistance: Good (Atmospheric, water, many chemicals - not for marine chloride environments). Head Type: Hex Socket (Internal Hex), No Knurling. Pack Quantities: 5, 10, 20, 50, 100 pcs. Product Type: Hex Socket Head Cap Screw / Bolt (DIN 912). Proof Load: 450 MPa (A2-70 Grade). Socket Depth: Approx. 0.8-1x head height. Surface Finish: Natural (Mill Finish) or Passivated Stainless Steel. Tensile Strength: 700 MPa (A2-70 Grade). Q: What specifications are available for these socket head cap screws? A: These screws are available in multiple sizes including M1.6, M2, M3, M4, M5, M6, and M8 diameters, conforming to the DIN912 standard. They come in various quantity packs (5, 10, 20, 50, 100 pieces) and feature a hex socket design without knurling on the cap.. Q: What is the quality grade and material composition of these bolts? A: These screws are manufactured from A2-70 grade 304 stainless steel, indicating a tensile strength of 700 MPa. This material provides good corrosion resistance and mechanical strength for general hardware applications.. Q: Are these hex socket screws compatible with standard tools and applications? A: Yes, these DIN912 standard screws are designed for compatibility with standard hex keys (Allen wrenches). Their no-knurled cap head design makes them suitable for various mechanical assemblies, furniture, and general fastening needs.. Q: Is there any warranty on these stainless steel screws? A: The screws are covered by a standard warranty against manufacturing defects and material flaws. The warranty terms may vary based on the quantity purchased and should be confirmed with the supplier.. Q: Why do these socket head screws represent good value? A: These screws offer excellent value through their combination of standardized DIN912 specifications, corrosion-resistant 304 stainless steel construction, and flexible packaging options. The availability in multiple sizes and quantities allows for cost-effective purchasing for both small projects and bulk needs..