Material - A2 Stainless steel (For increased corrosion resistance). Colour - Black plated. M8mm 13mm 15mm 1.25. M6mm 10mm 12mm 1. M5mm 8mm 10mm 0.8. M4mm 7mm 8mm 0.7. M3mm 5mm 6mm 0.5. 12mm 19mm 10mm 1.75.
eBay