Grade 10.9 Carbon Steel Black Countersunk Flat Head Hex Bolt Nut Kit Electric Machine Screws Hexagon Allen Bolts M2 M3 M4 M5 M6

Head Style：Socket High-concerned chemical：None isCustomized：Yes Model Number：M2 M3 M4 M5 M6 DIY Supplies：Electrical Brand Name：YUEYUN QING Origin：Mainland China Certification：NONE Item Type：Nut & Bolt Sets Length：4mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm 30mm

High-concerned chemical: None isCustomized: Yes Model Number: M2 M3 M4 M5 M6 DIY Supplies: Electrical Brand Name: YUEYUN QING Origin: Mainland China Certification: NONE Item Type: Nut & Bolt Sets Length: 4mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm 30mm