Large Screws Assortment Box Type: Hexagon Machine Screw M4-M5-M6 // 8mm – 50mm Size: M BOX Content: 350 Hexagon Screws M4 30 pieces M4 x 8mm 30 pieces M4 x 10mm 30 pieces M4 x 12mm 30 pieces M4 x 16mm 30 pieces M4 x 20mm M5 25 pieces M5 x 10mm 20 pieces M5 x 16mm 20 pieces M5 x 20mm 15 pieces M5 x 25mm 15 pieces M5 x 30mm 15 pieces M5 x 35mm 10 pieces M5 x 40mm 10 pieces M5 x 50mm M6 10 pieces M6 x 12mm 10 pieces M6 x 16mm 10 pieces M6 x 20mm 10 pieces M6 x 25mm 10 pieces M6 x 30mm 10 pieces M6 x 35mm 10 pieces M6 x 40mm Features screws: Type: Machine Screw Head shape: Hexagon bolt Drive: External hexagon DIN: 933 ISO: 4017 Tensile strength: 8.8 Material: Steel Surface: galvanized Professional screw box for daily use. All boxes are individually labeled. Sturdy assortment box with 20 compartments. Sturdy snap closure on the front. Stackable thanks to 4 recesses at the bottom. The transparent lid closes perfectly with the compartments. This prevents the contents from