› 2pcs-track-spikes-1-4

Size - Size: 6.4mm ( 1/4 Inch ); Nail Head Diameter: 7mm / 0.28"; Thread Size: 5.3mm / 0.21"; Total Length: 12mm / 0.47"; Thread Pitch:32G. Material - Made of carbon steel, prevent rust and corroding, has high hardness and is strong and wear-resistant.