10 pieces M4x30mm countersunk flat head screws set stainless

These rust-free M4x30mm round head screws with hexagon socket are perfect for any maker and hobbyist for screwing and fixing circuit boards, sensors and mechanical parts. We often use these screws ourselves in 3D printed parts and can recommend this product to you.  

Technical Details: 

• Thread: M4  
• Length: 30mm  
• Material: A2 stainless steel  
• Head: Round flat head with hexagon socket 2.5mm 
• Head height: 2.2mm  
• Weight: 27g  

Scope of delivery: 

• 10x M4x30mm Flat Round Head Screws Set rust-free