Covers collar eyebolts, eyebolts with link and dynamo eyebolts. Also deals with material, form, dimensions, screw threads, workmanship, hardness, proof loading, marking and certificate.
BS 4278:1984 history
2011BS EN ISO 3266:2010 Forged steel eyebolts grade 4 for general lifting purposes
1984BS 4278:1984 Specification for eyebolts for lifting purposes