560Pcs Steel Screw Set Hex Bolt Screw Nut Metric Machine and Nut Repair Tool

Material: Carbon steel Color: Black Screw Thread Lengths: 4mm(40Pcs) 5mm(40Pcs) 6mm(40Pcs) 8mm(40Pcs) 10mm(40Pcs) 12mm(40Pcs) 16mm(40Pcs) 20mm(40Pcs) 25mm(40Pcs) Thread Diameter: 3mm () Size: 12.5 x 6.2 x 2.2cm Type: Cap Head Hex Socket Screw Function: Fastener Package Includes: 360 x Screws 200 x Nuts Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.