Connecting Link Chain Construction Riveted Pin Material Steel Chain Overall Width 23/32 in Chain Number 40 Roller Diameter 19/64 in Finish Coated Pitch 1/2 in Link Type Connecting Number of Strands 1 Heavy Series No Inside Width 5/16 in Lubrication SAE 10 to SAE 50 Maximum Operating Temperature 302 Degrees F Minimum Operating Temperature 14 Degrees F Pin Contruction Riveted Pin Pin Outside Diameter 5/32 in Plate Height 13/32 in 15/32 in Plate Thickness 1/16 in