Black 304 Stainless Steel Hex Socket Utrathin Flat Head Screws M2/M3/M4/M5/M6
Material: Black 304 Stainless Steel Allen Hex Socket Utrathin Flat Head Screws M1.6 M2 M2.5 M3 M4 M5 M6. M1.6(1.6mm) / M2(2mm) / M2.5(2.5mm) / M3 (3mm) / M4 (4mm) / M5 (5mm) / M6 (6mm). 0.35mm(M1.6) / 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1.0mm(M6).