... -m36 or as required 3.Standard:DIN/GB/BSW Din662 all sizes oval-head Rivets (zinc plated,etc)1.Marterial: stainless steel ... ,carbon steel,etc2.Sizes:m10-m36 or as required3.Standard:DIN,GB/BSW/ANSI4 ... ,gunny bag packing,or packing according to customers' specification Din662 all sizes oval-head Rivets (zinc plated,etc)