720pcs Alloy Steel M3 Button Flat Socket Head Screws Set Hex Socket Cap Screw Bolt

Description Button Head M3 4 100个M3 6 80个M3 8 70个M3 10 60个M3 12 50个 Flat Head M3 4 100个M3 6 80个M3 8 70个M3 10 60个M3 12 50个 Features 1 Made of Carbon steel material durable and solid never rust 2 Apply to electronic electrical appliances electrical power chemical cement machinery and equipment furniture and so on Package included 720x Button Flat Socket Head Screws