Carriage Bolt Metric Neck Type Square Basic Material Steel Material Grade Class 4.6 Fastener Finish Zinc Plated Dia/Thread Size M10-1.50 Fastener Length 200 mm Fastener Thread Direction Right Hand Fastener Thread Type Metric Coarse DIN 603 Head Dia 23.35 to 24.65mm Head Height 5.38 mm Head Type Round Square Height 6.60mm Square Width 10.58mm Tensile Strength 58 000 psi Package Quantity 25