There are 10/50pcs hex socket button head bolt
Item Description:
Material: 304 stainless steel
Size: d(thread diameter) x L(thread length)
Metric thread diameter:
M1.6(1.6mm) / M2(2mm) / M2.5(2.5mm) / M3(3mm) / M4(4mm) / M5(5mm) / M6(6mm) / M8(8mm)
Metric thread pitch:
0.35mm(M1.6) / 0.4mm(M2) / 0.45(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8)
Thread length: 3mm-100mm