200 Hexagon Head Screw Hex Head Pressure Screws M3 M5 M8 Silver Thickness Description: Made of stainless steel and practical. The hardened surface provides high-strength, load-bearing threads that do not slip out easily. Mainly used do precision machinery, bearings, electronic products, locks, light repair, etc. 10 sizes and 200pcs hex bolts, your fastening needs. Comes with a head socket case, do storage space for 10 commonly used screws. Specification: Material: stal stainless 304 Total size: Hexagon sockets M3 x 0,5 3mm 20pcs Hexagon sockets M3 x 0,5 4mm 20pcs Hexagon sockets M3 x 0,5 6mm 20pcs Hexagon sockets M4 x 0,7 4mm 20pcs Hexagon sockets M4 x 0,7 6mm 20pcs Hexagon sockets M5 x 0,8 5mm 20pcs Hexagon sockets M5 x 0,8 8mm 20pcs Hexagon sockets M6 x 1 6mm 20pcs Hexagon sockets M6 x 1 10mm 20pcs Hexagon sockets M8 x 1,25 8mm 20pcs The package includes: 1 set of screws (200 pcs. )