Heavy Duty M3 Hardware Stack Includes 600 Fully Threaded Hex Socket Head Caps Nuts And Washers Sized 25 To 50 Mm Crafted From Dead Nuts Precise Grade 12.9 Alloy Steel For Rock Solid Furniture Builds And Quick Fixes With A Sleek Black Oxide Finish

600 Pack M3 Socket Head Screw Set with Nuts and Flatwashers
✔️ Black zinc coating shields bolts from humidity and workshop grime

This 600 piece hardware stack pairs fully threaded hex cap bolts with matching nuts and flat washers for mounting brackets and organizing tool racks.

✅ Grade 12.9 hardened alloy steel core provides high tensile strength
✅ Thread pitch measures exactly 0.5 mm for accurate machine alignment
✅ Tray holds twenty five through fifty millimeter cut options

💡 Why do handy builders upgrade to m3 grade 12.9 socket head screw kits?
Folks choose these specific fasteners because the tempered steel holds tension longer than soft metals before stretching out.

- Tight pitch control keeps drilling aligned without crossing threads
- Dry coat finish wipes clean faster than wet grease lubes
- Labeled parts bin speeds up frame swaps on weekend rigs

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