60Pcs M3x45mm Hex Socket Head Cap Screws Bolts,12.9 Alloy Steel Black Oxide,Allen Drive, Full Thread,with Hex Wrench, for Steel Beams/Cranes

Features

• 【High Strength Material】: M3 socket head cap screws are made of high-quality 12.9 Grade alloy steel, which has high hardness, good rust resistance, strong and durable. It has good corrosion resistance and can be used for a long time
• 【M3 Bolt Specification 】: Thread Diameter, 3mm; Thread Pitch, 0.5mm; Thread Length, 45mm; Head Diameter, 5.5mm; Head Height, 3mm; Drive Type, Allen Hex Socket; Allen Hex Drive Size, 2.58mm
• 【Metric M3 screws】: M3 x 45mm screws is features a design with a hex socket drive that provides more torque and more stable performance.These m3 bolts with clean threads, uniform pitch, no residual burrs, true to size
• 【Wide Applications】:The M3 screw is widely used for 3D printers, RC car, machinery repair, instruments, electronic products, DIY Project, household appliances, lamps, cabinets and bicycle repair
• 【Thread Coverage】: Full Thread