RLECS Roller Skate Screws 16pcs Inline Skates Screws Skate Shoes Axle Male and Female Screws 6x30mm with 2pcs M6 Hex Wrenches

Material: carbon steel Surface treatment: galvanized., Minimized resistance, more durable than other parts made of plastic., It is easy to support wheels and bearings, and is easy to match with the male and female shafts of roller skates., Shaft diameter: 6mm/ 15/64"; Overall size: 37x13mm/ 1.46x0.51"., Package included: 16pcs screws and 2pcs M6 Hex Wrenches.