Click to expand Tap to zoom #40 Roller Chain 10FT Roll with Free Connecting Link Sale $21.90 SKU #40-1R-10FT Price per one roll. - $21.90 Price each on 2 to 4 Rolls - $19.80 Price Each on 5 to 9 Rolls - $18.90 Price Each on 10 plus Rolls - $14.90 Title Price per one roll. Price each on 2 to 4 Rolls Price Each on 5 to 9 Rolls Price Each on 10 plus Rolls 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 10FT ROLLS #40 Riveted Roller Chain 1/2" pitch 5/16" Width .312 Roller Diameter NEW FROM FACTORY WITH FREE CONNECTING LINK! Unique shot-peened surface layer, with residual compressive stress considerably improves fatigue properties, with solid rollers. Technical Specification Chain No: 40-1 Pitch: 1/2 Roller W: 5/16 Roller R: 0.312 pin D: 0.156 pin LR riv: 0.646 pin LC cott: 0.682 Pin L1: 0.323 Pin L2: 0.359 Plate H: 0.463 Plate T: 0.06 Max Work Load: 820 Avg Tensile Strength: 4300 App Wt (lbs): 0.42