Qualfast: 1.1/4 (8-UN) X160 (6.1/4) Studbolt & 2 Nuts A193 (GR-B7/2H) Screwed Studding UN Steel - Grade B7/2H Stud Bolt With 2 Hex Nuts BS 4882 MPN: 1.1/4 (8-UN) X160 (6.1/4) Studbolt & 2 Nuts A193 (GR-B7/2H) Attributes: Grade: B7/2H Leading Standard: BS 4882 Length: 160mm Material: Steel Product Type: Stud Bolt c/w 2 Nuts Surface Treatment: Plain Thread: 8-UN Thread Direction: Right Hand Thread Size: 1.1/4