Trade Discount 21%
Countersunk Undercut Zinc Plated Self-Tapping Screws | Corrosion Resistant | H Recessed Head | 100 Pack | by Wurth
Countersunk undercut zinc plated self-tapping screws are perfect for a variety of applications, including timber, metal, and aluminum. With a corrosion-resistant silver zinc finish and a unique flat bottom design, these screws provide a flush finish and secure driving with their H recessed head. Ideal for hinge plates and general fastening tasks, they ensure durability and compliance with industry standards.
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Product Name/Title: Countersunk Undercut Zinc Plated Self-Tapping Screws | Corrosion Resistant | H Recessed Head | 100 Pack | by Wurth
Brand: Wurth
SKU: 192804219
Alternatively Known As: Self-tapping screws, Zinc plated countersunk screws, Undercut screws, Flat head screws, H recessed head screws
Technical Specifications
- Material: Steel
- Standard: ASME B18.6.3
- Surface: Zinc plated
- Head type: Flat countersunk head
- Shape of tip: Pointed
- Nominal diameter: 4.2 mm
- Length: 19.05 mm
- Head diameter: 7.5 mm
- Head height: 1.53 mm
- Internal drive: H2 recessed
- Dimensions (H x L x W): 1.53mm x 19.05mm x 7.5mm
- Weight: 0.05 kg
Key Features
- Silver zinc plated finish for corrosion resistance
- Undercut screws with flat bottom under the head for a more flush finish than standard countersunk screws
- H recessed head for secure driving
- Can be used in timber, metal, and aluminium (pre-drilling may be required)
Professional Installation Requirements
- Professional installation recommended for structural or electrical applications to ensure compliance and safety.
Applications
- Suitable for use in timber, metal, and aluminium applications
- Ideal for hinge plates to prevent lifting when screwed onto work pieces
- General fastening tasks requiring a flush finish
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation) for electrical fastening applications
- Complies with AS/NZS 1170 – Structural Design Actions for construction fastening
Environmental Benefits
- Zinc plating provides corrosion resistance, extending product life and reducing waste
- Durable steel construction reduces need for frequent replacements
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Wurth Countersunk Undercut Zinc Plated Self-Tapping Screws 100 pcs are available now for immediate purchase. Ideal for construction, woodworking, and metal fastening applications.
