M3 Flat Head Screws And Hex Nut Kit Carbon Steel Countersunk Phillips Bolts Set With 4mm 6mm 8mm 10mm 12mm 16mm 20mm Lengths Durable Corrosion Resistant Hardware For DIY Projects And Repairs

M3 Silver Flat Head Screws & Hex Nuts Kit, 380-Piece Set
✔️ 380-piece kit with M3 x 4-20mm screws and hex nuts

This M3 silver flat head screws and hex nuts kit is a durable carbon steel hardware set designed for DIY projects, electronics, machinery, automotive, and general repairs. The countersunk Phillips head screws sit flush for a clean finish and secure assembly.

✅ 380-piece set: 230 screws and 150 hex nuts
✅ M3 x 4-20mm lengths included: 4, 6, 8, 10, 12, 16, 20 mm
✅ Silver countersunk head Philips screws for flush mounting
✅ Carbon steel construction with corrosion resistance
✅ Stored in a sturdy compartmentalized storage box for easy access

💡 What is a M3 flat head screw and hex nut kit used for in DIY projects and small-machinery builds?

It's a handy, compact fastener set for tidy, flush mounting and reliable assemblies.

• Applications in electronics enclosures, hobby machinery, and light-duty repairs
• Flush mounting with countersunk Phillips screws for a smooth surface
• Hex nuts provide strong, durable joints with corrosion-resistant carbon steel

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