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Stainless Steel Countersunk Wood Screw | 4mm Diameter | Full Thread Design | Corrosion Resistant | by Wurth

BRAND: Wurth
SKU: 182420
$29.70 List price: $37.30
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The Stainless Steel Countersunk Wood Screw is designed for woodworking and carpentry applications, featuring a 4mm nominal diameter and a full thread design for strong holding power. Made from A2 stainless steel, it offers excellent corrosion resistance, making it ideal for furniture assembly and general fastening in wood materials.

Product Name/Title: Stainless Steel Countersunk Wood Screw | 4mm Diameter | Full Thread Design | Corrosion Resistant | by Wurth

Brand: Wurth

SKU: 182420

Alternatively Known As: Wood screw, Stainless steel wood screw, Countersunk wood screw, A2 stainless steel screw

Technical Specifications
  • Nominal diameter: 4 mm
  • Length: 20 mm
  • Head type: Countersunk head
  • Head diameter: 7.8 mm
  • Internal drive: Z2
  • Thread design: Full thread
  • Angle of the tip: 34 degrees
  • Material: Stainless steel A2
  • Surface finish: Plain
  • Product weight per item: 1.200 g
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 20mm x 20mm x 4mm
  • Weight: 0.1 kg
Key Features
  • Countersunk head for flush finish
  • Full thread design for strong holding power
  • Made from stainless steel A2 for corrosion resistance
  • Plain surface finish
  • RoHS-compliant
Professional Installation Requirements
  • Installation by a qualified tradesperson or professional is recommended to ensure proper fastening and structural integrity.
Applications
  • Woodworking and carpentry applications
  • Furniture assembly
  • Appliance fastening
  • General fastening in wood materials
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Made from stainless steel which is recyclable and corrosion resistant, reducing replacement frequency and waste.
Warranty Information

Standard manufacturer warranty applies; please refer to Wurth for specific warranty details.

Available Now

The Wurth Stainless Steel Countersunk Head Wood Screw 4x20mm is available for immediate purchase, ideal for woodworking, furniture assembly, and appliance fastening applications.