Cite
HARVARD Citation
Institution,, B. (1996) Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nuts. Classification: 1210 MPa (at ambient temperature)/730°C.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100104591095.0x000001