Screw
Screw – Professional Fastening Solutions to Meet the Needs of Various Industries
The screw is a widely used fastener in industries such as construction, manufacturing, furniture, electronics, and automotive. Depending on the specific application environment and material requirements, screws can be categorized into various types, including Self Tapping Screws, Self Drilling Screws, Drywall Screws, Chipboard Screws, Machine Screws, and Set Screws. We offer high-quality screws made from Stainless Steel 304 / 410, SS301, and A2 / A4 Passivated materials, ensuring excellent corrosion resistance and high-strength performance. Our standard specifications include Self Tapping Screws #6x1" and #8x1", catering to a wide range of fastening needs.
Types of Screws We Offer
Chipboard screw
- Features: Deep and sharp threads, specifically designed for fixing wood and chipboard.
- Materials: Yellow zinc, electro-galvanized zinc, stainless steel 304 / 316 (SS304 / SS316).
- Applications: Furniture manufacturing, woodworking, decorative engineering.
- Common Specifications: M3-M6, #6x1", #8x2".
Drywall screw
- Features: Specifically designed for drywall installation, featuring deep threads for enhanced grip strength.
- Materials: Phosphated steel, stainless steel 304 / 410 (SS304 / SS410).
- Applications: Drywall fixing, wood structure installation, partition
- Common Specifications: M3.5-M5.5, #6x1", #8x1-1/4".
Machine screw
- Features: Uniform threads, commonly used for metal connections in mechanical equipment, requiring nuts for assembly.
- Materials: Stainless steel 304 / 410, carbon steel with zinc or nickel.
- Applications: Precision machinery, electronic equipment, electrical appliances.
- Common Specifications: M2-M10, #4-40, #10-32.
Self drilling screw
- Features: Equipped with a drill point at the tip, allowing direct penetration into metal, steel, or other hard materials without pre-drilling.
- Materials: High-strength carbon steel, electro-galvanized zinc, stainless steel 410 (SS410).
- Applications: Steel structure installation, metal roofing, HVAC ductwork, etc.
- Common Specifications: M3.5-M6.3, #8x1", #10x1".
Self tapping screw
- Features: Self-tapping screws can directly tap threads into metal, plastic, or wood surfaces without the need for pre-tapped holes.
- Materials: Available in stainless steel 304 (SS304), 410 (SS410), 301 (SS301), and A2 / A4 grades, offering excellent rust resistance.
- Applications: Metal manufacturing, electronic equipment, construction assembly, furniture industry, etc.
- Common Specifications: #6x1", #8x1", M3-M6.
Set screw
- Features: Headless design, used to secure parts or prevent loosening, often featuring a hex socket structure.
- Materials: Stainless steel 304 (SS304), alloy steel.
- Applications: Mechanical equipment, bearing fixation, automotive industry.
- Common Specifications: M3-M12.
Materials & Surface Treatment
To enhance the strength, corrosion resistance, and adaptability of screws to various working environments, we offer a variety of materials and surface treatment options:
Stainless Steel
- 304 (SS304): A versatile stainless steel with excellent corrosion resistance, suitable for humid environments.
- 410 (SS410): High hardness, ideal for high-strength fastening requirements.
- 301 (SS301): Offers good elasticity and wear resistance.
Carbon Steel
- High strength, can be treated with zinc plating, electroplating, or phosphating to enhance corrosion resistance.
Surface Finishing
- Zinc Plated: Improves rust resistance, suitable for general environments.
- Nickel Plated: Enhances wear resistance and oxidation resistance.
- Passivation: Used for stainless steel to improve corrosion resistance.