Countersunk Self-Tapping Screws

Countersunk Self-Tapping Screws Manufacturer

Fusort Machinery manufactures high-quality countersunk self-tapping screws for sheet metal, plastic, wood, electrical equipment, furniture, and industrial assembly applications. Our screws provide reliable thread-forming performance, excellent fastening strength, and consistent quality for OEM manufacturers, distributors, and global B2B customers.

Key Features

• Countersunk head for flush surface installation
• Sharp point for fast thread forming
• High-strength carbon steel or stainless steel
• Phillips drive for efficient installation
• Multiple corrosion-resistant surface finishes
• OEM manufacturing and private label packaging available

Specifications

Materials: Carbon Steel, 1022A Steel, Stainless Steel 304, Stainless Steel 316.

Standards: DIN 7982, ISO 7050, or customer specifications.

Sizes: ST2.2-ST6.3, lengths from 6.5mm to 100mm.

Drive Type: Phillips.

Head Style: Countersunk Head.

Surface Finishes

Available finishes include zinc plating, yellow zinc, black phosphate, black oxide, nickel plating, and Dacromet coating, providing corrosion protection for various indoor and outdoor applications.

Applications

Suitable for sheet metal, aluminum profiles, plastic components, wood products, household appliances, electrical equipment, furniture manufacturing, HVAC systems, and general industrial assembly.

Why Choose Fusort Machinery?

Fusort Machinery provides complete manufacturing services from cold heading and thread rolling to heat treatment, surface finishing, inspection, and OEM packaging. We support custom drawings, prototype production, high-volume manufacturing, and worldwide delivery with consistent quality.

Quality Assurance

Every batch undergoes dimensional inspection, thread inspection, hardness testing, torque testing, salt spray testing, and final appearance inspection. Products are manufactured under the ISO 9001 quality management system, with material certificates and inspection reports available upon request.

Frequently Asked Questions

Q1: What materials can these screws be used with?
They are suitable for sheet metal, aluminum, plastic, wood, and other light-duty fastening applications.

Q2: Do they require pre-tapping?
No. The screws form their own mating threads during installation.

Q3: Can you manufacture custom sizes?
Yes. Fusort Machinery provides OEM and custom manufacturing according to customer drawings and specifications.

Q4: What surface finishes are available?
Zinc plating, black phosphate, black oxide, nickel plating, and Dacromet coating are available.

Q5: Do you offer OEM packaging?
Yes. Private label packaging, customized cartons, and branding services are supported.

Q6: How can I request a quotation?
Please send your drawings or specifications, required quantity, and preferred surface finish. Fusort Machinery will provide a quotation within 24 hours.