M4 Aluminum Alloy Allen Bolts Socket Cap Screws Bolts 

Material: Aluminum Alloy 

M4 4mm  Aluminum Alloy Allen Bolts Socket Cap Screws Bolts 

Thread diameter 4mm. 

Thread pitch 0.7mm. 

Head diameter 6.9mm

Thread Length :6mm 8mm 10mm 12mm 15mm 20mm 25mm 30mm

Head height 3.8mm. 

All screws are fully threaded. 

Screw Lengths do not include the head. 

Manufactured from Aluminum Alloy for improved corrosion resistance.  
 
 10pcs M4 Allen Bolts Socket Cap Screws Bolts