Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; 600 Stainless Steel; ANSI; 5/16" Roller Diameter; 5/16" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Carbon Steel; ANSI; 5/16" Roller Diameter; 0.309" Roller Width; 0.059" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Chain Link; 40-2 Chain Size; Spring Clip; 1/2" Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ANSI; 5/16" Roller Diameter; 5/16" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Roller Chain; 40-3 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 3 Strand; Zinc Aluminum Plated Steel; ANSI; 5/16" Roller Diameter; 5/16" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Nickel Plated Steel; ANSI; 5/16" Roller Diameter; 5/16" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter