Comparison : Item # BB-43829, 12.9 DIN 7991, Zinc Bake Cr+3, Alloy (Metric)
Item # BB-43830, 12.9 DIN 7991, Zinc Bake Cr+3, Alloy (Metric)
Item # BB-43831, 12.9 DIN 7991, Zinc Bake Cr+3, Alloy (Metric)
Item # BB-43832, 12.9 DIN 7991, Zinc Bake Cr+3, Alloy (Metric)
Item # BB-43833, 12.9 DIN 7991, Zinc Bake Cr+3, Alloy (Metric)