10pcs M5.5 M6.3 410 Stainless Steel Washer Head External Hex Hexagon

The 10pcs M5.5 M6.3 410 Stainless Steel Washer Head External Hex Hexagon Self Drilling Tapping Screw provides a reliable fastening solution for construction, fabrication, and general maintenance applications. Manufactured from quality materials, these fasteners deliver consistent holding strength and long-term durability across a range of environments.

Suitable for use in wood, metal, concrete, and composite materials depending on variant selected. The precision threading and consistent dimensions ensure a secure, professional finish on every application.

Available in multiple sizes and quantities to suit any project scale. Shop BuildKit AU for quality fasteners with free shipping across Australia.