IS 1367 : Part 20 : 1996 Title: Industrial Fasteners - Threaded Steel Fasteners - Technical Supply Conditions - Mechanical Properties - Part 20 : Torsional Test and Minimum Torques for Bolts and Screws with Nominal Diameters 1 mm To 10 mm Format: Print Pages: 4 Year: 1996 Publisher: Bureau of Indian Standards Availability: Out of Stock