15-100PCS Carbon Steel Hexagon Socket Screws Countersunk /Round / Cup

The 15-100PCS Carbon Steel Hexagon Socket Screws Countersunk /Round / Cup Head Black Hex Socket Machine Bolt Screw M2 M2.5 M3 M4 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.