850 PCS Stainless Steel Hexagon Nut and Bolt Combination Set - Including Flat Washer Wrench - M3, M4, M5, M6 Hexagon Head, 4 Spe

Head Style：Socket High-concerned chemical：None Model Number：850pcs DIY Supplies：Metalworking Origin：Mainland China Item Type：Nut & Bolt Sets

High-concerned chemical: None Model Number: 850pcs DIY Supplies: Metalworking Origin: Mainland China Item Type: Nut & Bolt Sets