Cite
HARVARD Citation
Institution,, B. (1995) Bolts, large bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes 1250 MPa to 1800 MPa. Dimensions.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100104507925.0x000001