1/50pcs Black Grade 12.9 Steel Hex Hexagon Socket Flat Point Set Screw End Grub Headless Bolt M2.5 M3 M4 M5 M6 M8 M10 M12 M16
Description
Black Grade 12.9 Steel Allen Head Hex Hexagon Socket Flat Point Headle Set Screw Material：Grade 12.9 steel Size =D(thread diameter)xL(total length) Metric thread diameter: M2.5(2.5mm) / M3 (3mm)/M4(4mm)/M5(5mm) /M6(6mm)/M8(8mm)/M10(10mm)/M12(12mm) / M16(16mm) Metric thread pitch: 0.45mm(M2.5)/0.5mm(M3)/0.7mm(M4)/0.8mm(M5)/1mm(M6)/1.25mm(M8)/1.5mm(M10) / 1.75mm(M12) / 2mm(M16) Thread length:3mm-60mm
