Carriage Bolt,Class 4.6,M5-0.80,PK100
80, Fastener Length 20 mm, Fastener Thread Direction Right Hand, Fastener Thread Type Metric Coarse, DIN 603, Head Dia.48mm, Tensile Strength 58,000 psi, Package Quantity 100 Carriage Bolt, Metric, Neck Type Square, Basic Material Steel, Material Grade Class 4.