BS 4439-2012
Metric fine rod double end studs(b1=d)
BS 4439-2017
Metric fine rod double end studs(b1=d)
BS 4439-2004
Metric rough pole double end studs(b1=1.5d)
BS 4439-2012
Metric rough pole double end studs(b1=1.5d)
BS 4439-2017
Metric rough pole double end studs(b1=1.5d)
BS 4439-2004
Metric fine rod double end studs(b1=1.5d)
BS 4439-2012
Metric fine rod double end studs(b1=1.5d)
BS 4439-2017
Metric fine rod double end studs(b1=1.5d)