Heavy Duty 12.9 Grade Alloy Steel Hex Socket Screws Set, 2000 Piece Kit With Nuts And Washers, Metric M2 M3 M4 M5 Sizes, Rust Resistant Zinc Plated Fasteners In A Handy Classified Storage Case

High-strength 12.9 alloy hex socket screws with nuts
✔️ Includes M2, M3, M4, M5 hex bolts with nuts and washers

This heavy-duty hex socket screws set provides four common metric sizes (M2, M3, M4, M5) with matching nuts and flat washers, all neatly organized in a classified storage case. Ideal for automotive, machinery, and heavy equipment maintenance where strength and reliability matter.

✅ Grade 12.9 ultra-high-strength alloy steel bolts withstand heavy loads and vibrations
✅ Zinc plate offers corrosion resistance and longer service life
✅ Includes M2, M3, M4, M5 with hex bolts, nuts and flat washers
✅ 2000-piece kit for large projects and long-term maintenance
✅ Neatly organized in a sturdy storage case with clear markings

💡 What is a hex socket screws set used for in precision hardware and why choose high-strength steel?

This handy fastener kit covers many common assembly needs. - Very high tensile strength from Grade 12.9 alloy steel - Zinc plating provides corrosion resistance for daily use - Includes M2, M3, M4, M5 with nuts and washers - Stored in a classified storage case for quick access ✝️