320Pcs Bolt Nut Washer Kit M2-M5 with Storage Box

320-Piece Cross Round Head Bolt, Nut & Washer Assortment Kit

Never get caught short on fasteners again! This comprehensive 320-piece bolt, nut, and washer combination set covers all your DIY, woodworking, repair, and hobby projects. With sizes ranging from M2 to M5 (M2, M2.5, M3, M4, M5), this kit has you covered for virtually any small-to-medium fastening job around the home, workshop, or craft table.

Each piece features a cross (Phillips) round head design for easy driving and a secure, polished finish. The included organized storage box keeps every bolt, nut, and washer neatly sorted so you can find exactly what you need in seconds — no more digging through loose hardware bags.

Made in Mainland China.

Key Features

• 320 pieces total — a generous mix of bolts, nuts, and washers in one kit
• 5 metric sizes: M2, M2.5, M3, M4, and M5
• Cross (Phillips) round head bolt style for easy installation and a clean look
• Organized storage box included — labeled compartments keep all sizes separated and accessible
• Ideal for woodworking, DIY repairs, electronics assembly, model making, and more
• No high-concern chemicals — safe for everyday workshop use

What's Included

• Cross round head bolts — M2, M2.5, M3, M4, M5 (multiple lengths per size)
• Hex nuts — matched to each bolt size
• Flat washers — matched to each bolt size
• 1× Multi-compartment storage box

Perfect For

• Home improvement and DIY repairs
• Woodworking and furniture assembly
• Electronics and hobbyist projects
• Model and RC vehicle building
• Workshop and garage organisation

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Frequently Asked Questions

Q: What sizes are included in this bolt nut washer assortment kit?

A: The kit includes metric sizes M2, M2.5, M3, M4, and M5. Each size comes with matching cross round head bolts, hex nuts, and flat washers, giving you a total of 320 pieces to handle a wide variety of fastening tasks.

Q: Is a storage box included with the 320-piece fastener kit?

A: Yes! Every kit comes with a dedicated multi-compartment storage box that keeps all bolts, nuts, and washers sorted by size. This makes it quick and easy to locate exactly the piece you need during any DIY or woodworking project.

Q: What type of head do these bolts have?

A: These bolts feature a cross (Phillips) round head design. This makes them compatible with standard Phillips screwdrivers and easy to install with a clean, finished appearance — ideal for visible surfaces in furniture and hobby builds.

Q: Is this kit suitable for woodworking and hobby projects?

A: Absolutely. The M2–M5 size range makes this assortment versatile for woodworking, electronics assembly, model making, RC vehicles, home repairs, and general DIY work. The organised storage box also makes it a great addition to any workshop toolkit.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.