Roller Link Chain Construction Riveted Pin Material Steel Chain Overall Width 1 35/64 in Chain Number 80 Roller Diameter 5/8 in Pitch 1 in Link Type Adding Number of Strands 1 Application Heavy Load Situations Heavy Series Yes Inside Width 5/8 in Lubrication SAE 10 to SAE 50 Maximum Operating Temperature 300 Degrees F Minimum Operating Temperature 15 Degrees F Pin Contruction Riveted Pin Pin Outside Diameter 5/16 in Plate Height 13/16 in 61/64 in Plate Thickness 5/32 in