Carbon Steel Round Head Wafer Head Drilling Screw 4.2X13 for Structural Reinforcement
Specifically designed for structural reinforcement applications, this self-drilling screw offers superior performance and reliability.
Product Overview
We specialize in manufacturing DIN and ANSI standard screws including self-tapping screws, drywall screws, chipboard screws, pan head machine screws, and self-drilling screws. Our products are available in carbon steel and stainless steel materials.
Key Features
- Round head with cross groove design for easy installation
- Wafer head with integrated collar for secure fastening
- Self-drilling capability eliminates need for pre-drilling
- Carbon steel construction for strength and durability
- Zinc plated finish for corrosion resistance
- Ideal for structural reinforcement applications
Technical Specifications
Size: 4.2x13 mm
Material: Carbon Steel
Finish: Zinc Plated
Grade: 8.8
Head Diameter (dc): 9.8 mm
Pitch: 1.4 mm
Head Height (h): 0.9 mm
Thread Diameter (d): 4.05-4.20 mm
Length (L): 12.75-13.15 mm
Available Finishes & Sizes
Standard finishes include Zinc, Black, H.D.G., and Decromet. Available in sizes M4-M8. Custom non-standard products available according to customer drawings or samples.
Pricing & Packaging
Price: USD 2.30 / 1000 pieces FOB
Packaging: Bulk in 25kg cartons, palletized for shipment
Product Images
Manufacturing Capabilities
We maintain full-size molds in stock to ensure quick turnaround times for small quantity orders. Our product range includes bolts, nuts, screws, washers, thread bars, and custom non-standard fasteners.