Cite
MLA Citation
British Standards Institution,. Aerospace. Bolts, normal bihexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa. Dimensions.. London : British Standards Institution, 2021. http://access.bl.uk/ark:/81055/vdc_100117719262.0x000001