... 4-M10 Length:1.5-50mm Features:carbon steel nickel plating semi tubular rivets1.Material:low carbon steel AISI1010, stainless ... -varnishing, Delta Tone, KTL coated, chrome, hard chrome, copper-plating, gold-plating, phosphating, pearl lustre nickel / chrome, zinc lamellar coatings.4.Sizes:A variey ... comWebsite:www.dgchuanghe.cnSKYPE:fred06131QQ:498161614 carbon steel nickel plating semi tubular rivets