Massive 1710 Piece Metric Bolt Set With M2 M3 M4 Screws Nuts Washers Hex Socket Head Cap Screws 12.9 Alloy Steel Pro Grade All In One Kit With 21 Sizes From 4mm To 30mm For DIY Projects Auto Repairs And Shop Builds

High-Volume Metric Bolt Kit: M2/M3/M4 Screws & Nuts Washers
✔️ 1710 pcs in 21 sizes (4mm to 30mm) with bolts, nuts, washers

This massive metric bolt assortment uses 12.9 grade alloy steel with zinc plating and black oxide for rust resistance. It includes M2, M3, and M4 bolts with nuts and flat washers, all kept in a sturdy bin box for easy access in workshops, garages, and repair desks.

✅ 1710-piece kit with M2, M3, M4 bolts, nuts, and flat washers
✅ 21 sizes from 4mm to 30mm for broad compatibility
✅ 7 lengths per size for flexible mounting (4, 6, 8, 12, 16, 20, 30mm)
✅ 12.9-grade alloy steel with zinc plating and black oxide finish
✅ Individual components kept separate in a storage bin box
✅ Upgraded zinc plating for rust resistance

💡 What is a metric bolt and screw assortment used for in DIY projects and shop builds?

This handy kit helps you stock up for quick repairs and custom builds across home, shop, and automotive tasks. - Includes M2, M3, M4 bolts with nuts and washers to cover common fasteners - Organized in a sturdy bin box for fast, hands-on work - 12.9-grade alloy steel with zinc plating for long-lasting rust resistance - Supports electronics, furniture, appliances, and light machinery projects