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What are the categories of Chipboard Screw?
2025-08-27
Chipboard screws are engineered for exceptional grip in particleboard, MDF, plywood, and composite materials. As a top-tier manufacturer with ISO 9001 certification, RUNYEE offers 120+ variants across five core categories. Below, we dissect these categories using technical specifications, tables to simplify your selection process.
Categorization by Drive Type
| Drive Type | Description | Best For |
| Pozi (PZ) | Cross-shaped recess with 45° ribs; reduces cam-out | High-torque assembly lines |
| Phillips (PH) | Standard cross recess; cost-effective | Light-duty furniture & DIY projects |
| Torx (TX) | Star-shaped recess; maximizes torque transfer | Automated machinery & heavy-load joints |
| Square (SQ) | Robertson-style recess; minimal slippage | Quick installations in construction |
Categorization by Head Type
| Head Type | Profile | Applications |
| Double Flat Head | Countersunk on both sides | Concealed joints in cabinets/fixtures |
| Pan Head | Rounded dome with flat base | Surface-mounted fixtures & electronics |
| Wafer Head | Low-profile disc with wide bearing | Roofing, cladding & thin materials |
Material & Coating Specifications
Chipboard Screw Material Grades:
Carbon Steel: Zinc-plated (5–12μm), yellow chromated, or galvanized.
Stainless Steel: A2 (304) for indoors; A4 (316) for saltwater/high-corrosion zones.
Chipboard Screw Performance Metrics:
Tensile Strength: 500–700 MPa (carbon steel); 700–1,000 MPa (stainless)
Salt Spray Test: 500–1,000 hours
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