... , 6.8, 8.8, 10.9 and 12.9, inperial grade 2, 5, 8 and 103) Can be supplied with different ... MaterialCarbon Steel, Stainless Steel, BrassSurfacePlain, black, zinc, hot dipper, chrome, brassDimensionsDIN933 grade BrandExactPackingBulk, Smal box, Carton Directly sourcing from qualified raw material ...