[6MM_M2 50PCS Stainless Steel]
[4MM_M2 50PCS Grade 10.9 Black]
5-50PCS Allen Key Head iso7380M2 M2.5 M3 M4 m5 m6 m8 Stainless steel 304 or 10.9 blackhex socket button head screw
Material :stainless steel /
carbon steel with black grade 10.9
Thread size : M2 M2.5 M3 M4 M5 M6 M8