This roller chain meets ASME/ANSI B29.1 standards and is shot peened during production to increase metal fatigue resistance. All chain is pre-lubricated for wear resistance. Tensile strength: 3,930lbs. Roller Diameter: 0.312, Roller Width: 0.309, Pin Diameter: 0.156, Link Plate Thickness: 0.060, Link Plate "H": 0.472, Pin Length "R": 0.642., 10 foot length, includes one connecting link.

Chain number & pitch:	40 / 1/2 in		Link plate thickness:	0.06 in
Number of strands across:	1		Pin diameter:	0.156 in
Chain construction:	Riveted		Chain overall width:	0.717 in
Material:	Carbon Steel		Roller diameter:	0.312 in
Number of links:	240/10 ft		Standards met:	ANSI, ASME B15.1-2000, ASME B20.1-2006
Inside width:	0.312 in		Working load capacity:	810 lb
Link plate height:	0.472 in		Tensile strength:	4290 lbs