Roller Chain Chain Construction Riveted Pin Overall Length 10 ft Material Steel Chain Number 40 Chain Overall Width 1.27 in Roller Diameter 5/16 in Tensile Strength 6 250 lbf Pitch 1/2 in Number of Strands 2 Pin Contruction Riveted Pin Inside Width 0.312 in Series Standard Riveted Working Load Limit 1 360 lb Features Hardened Steel Construction Helps Provide Durability and Factory Preloaded Lube-Grooved Bushings Help to Minimize Wear Finish Blank Heavy Series No