Name:  Cap Head Socket Screws
Model: Grade 12.9 Cap Head Socket Screws
Material: Grade 12.9 Alloy Steel
Finish: Blackened
Size: Thread Diameter x Length (Excluding Head)
e.g.: M2x3mm (Thread Diameter 2mm, Length 3mm)
Thread Diameter:  M2 (2mm) /  M2.5 (2.5mm) / M3 (3mm) / M4 (4mm) / M5 (5mm) / M6 (6mm) / M8 (8mm) / M10 (10mm) / M12 (12mm)
Length (Excluding Head): 3mm/4mm/5mm/6mm/7mm/8mm/9mm/10mm/12mm/14mm/15mm/16mm/18mm/20mm/22mm/25mm/28mm/30mm/32mm/35mm/38mm/40mm/50mm/45mm/55mm/60mm/65mm/70mm/75mm/80mm/90mm/100mm/110mm/120mm/130mm/140mm/150mm
Pitch:
M2 - Thread Pitch 0.4mm
M2.5 - Thread Pitch 0.45mm
M3 - Thread Pitch 0.5mm
M4 - Thread Pitch 0.7mm
M5 - Thread Pitch 0.8mm
M6 - Thread Pitch 1mm
M8 - Thread Pitch 1.25mm
M10 - Thread Pitch 1.5mm
M12 - Thread Pitch 1.75mm

The product is manufactured from Grade 12.9 high-strength alloy steel, characterised by high toughness, excellent cold and hot working properties, and superior machinability.

Wide range of applications:
Grade 12.9 bolts, commonly known as high-strength bolts, are suitable for connecting beams and columns in steel frame structures, connecting solid web beams, connecting heavy crane beams in industrial plants, as well as for brake systems and the connection of critical structures subjected to dynamic loads.