This premium assortment of stainless steel screws offers exceptional corrosion resistance and durability for demanding projects. The set includes a versatile range of cross recessed Phillips flat countersunk head screws in popular metric sizes from M1.6 to M8, ensuring a flush, professional finish. Ideal for metalworking, machinery, and outdoor applications where strength and longevity are paramount. Features and Benefits
- 304 A2-70 Stainless Steel Construction - Provides superior corrosion resistance and durability for use in harsh or wet environments.
- Cross Recessed Phillips Flat Countersunk Head - Allows for a flush, smooth surface finish and easy installation with standard Phillips screwdrivers.
- Comprehensive Metric Size Range (M1.6 to M8) - Offers maximum versatility for a wide variety of assembly, repair, and fabrication tasks.
- Compliant with GB819 Standard - Ensures consistent quality, dimensional accuracy, and reliable performance for professional results. Applications
- Assembling and repairing machinery, automotive parts, and metal frameworks.
- Securing components in marine, outdoor, or high-moisture environments.
- General fabrication and construction projects requiring a clean, flush finish.
Available Sizes: M1.6, M2, M2.5, M3, M4, M5, M6, M8. Material: 304 Stainless Steel (A2-70). Drive Type: Phillips (cross recessed). Finish: Natural. Head Type: Flat countersunk. Pack Quantities: 10, 20, or 50 pieces. Product Type: Phillips Flat Countersunk Head Screw. Thread Standards: Metric (GB819). Available Sizes (Metric): M1.6, M2, M2.5, M3, M4, M5, M6, M8. Material: 304 Stainless Steel (A2-70 Grade). Material Standard: GB819 (Chinese National Standard). Temperature Resistance: Up to 800°C (Continuous), 925°C (Intermittent). Corrosion Resistance: Good (Atmospheric, Fresh Water; Not for Marine/Chloride). Drive Type: Phillips (Cross Recessed). Head Angle (Countersunk): 90° (Standard). Head Style: Countersunk (Flat Head). Packaging Quantity Options: 10, 20, or 50 pieces per size/variant. Primary Application: General fastening where a flush surface is required. Product Type: Cross Recessed Phillips Flat Countersunk Head Screw/Bolt. Proof Load Stress (A2-70): 450 MPa. Surface Finish: Natural (Mill Finish) from 304 Stainless Steel. Tensile Strength (A2-70): 700 MPa minimum. Thread Type: Metric Coarse Thread (Standard Pitch). Q: What are the exact specifications and sizes included in this screw set? A: This set includes cross recessed Phillips flat countersunk head screws in metric sizes M1.6, M2, M2.5, M3, M4, M5, M6, and M8. The screws are manufactured from 304 A2-70 stainless steel and conform to the GB819 standard. Quantities are available in packs of 10, 20, or 50 pieces per size.. Q: What is the quality and material grade of these screws? A: These screws are made from 304 stainless steel, also known as A2-70 grade, which offers excellent corrosion resistance and good mechanical strength. The A2-70 designation indicates a tensile strength of 700 MPa, making them suitable for general-purpose fastening in various environments.. Q: Are these screws compatible with standard Phillips screwdrivers and countersunk applications? A: Yes, these screws feature a standard Phillips cross recess (also known as a cross recessed head) designed for compatibility with common Phillips screwdriver bits. The flat countersunk head is intended to sit flush with or below the surface of the material when used in a countersunk hole.. Q: Is there any warranty or guarantee on these fasteners? A: Fasteners are typically covered by a standard satisfaction guarantee regarding material and workmanship defects. It is recommended to inspect the screws upon receipt for any manufacturing issues, as specific warranty terms may vary by seller.. Q: Does this set provide good value for the variety of sizes offered? A: This set offers excellent value by providing a wide range of commonly used metric screw sizes in a durable, corrosion-resistant stainless steel material. Having multiple sizes in one purchase is convenient for workshops, hobbyists, and repair tasks, reducing the need to source individual sizes separately..