Items Description 

Material 

304(A2-70) stainless steel

Size

d(thread diameter) x L(total length) x dk(head diameter)

Thread diameter 

M1.6(1.6mm) / M2(2mm) / M2.5(2.5mm) / M3 (3mm) / M4(4mm)

Thread pitch

0.45mm(M2.5) / 0.5mm(M3)

Head diameter

2.5mm / 3mm / 4mm / 5mm / 5.5mm / 6mm