Dataproducts 60408 - 60408 Compatible Ink Refill Kit, Black Price For: Each System of Measurement: Metric Rockwell Hardness: C27 Finish: Black Oxide Shank Type: Round Thread Type: UNC Thread Direction: Right Hand Thread Size: M10 x 1.5 Material: Steel Item: Double End Threaded Stud Min. Tensile Strength (PSI): 125, 000 Class: 2A Workable Length: 105mm Thread Length (B): 35mm Thread Length (A): 35mm Thread Length Type: Equal Overall Length: 140mm Country of Origin (subject to change): United States