Product Overview
Washer head drilling screws offer a larger bearing surface for metal roofing, wall panels and assemblies requiring better load distribution. We support common sizes, drilling point selection, washer options, head types, surface treatment, export packing, and drawing-based production.
Key Specifications
MaterialCarbon Steel / Stainless Steel / Hardened Steel
StandardDIN / JIS / Custom Drawing
GradeStandard / Hardened / Customized
SurfaceZinc Plated / Yellow Zinc / Ruspert / Painted
Application Scenarios
- Roofing sheet fixing
- Wall panel installation
- Steel plate fastening
- Outdoor structures
- Metal cladding
Need a quotation?
Send diameter, length, head type, drilling point, washer requirement, surface treatment, quantity, and destination port.