2pcs M12 x 1.5mm Pitch A2 STAINLESS STEEL FINE PITCH HEXAGON HALF LOCK NUTS HEX THIN NUT DIN 439 M12 X 1.5mm Fine Pitch Half Lock Nuts , DIN 439 A2/70 Stainless Steel Dimensions of Nuts : Thread Diameter : 12mm , Thread Pitch : 1.5mm , Spanner/ Wrench Size : 19mm , Height Of Nut : 6mm ** NOTE : Not For Use With Standard 1.75mm Pitch M12 Fasteners & These Nuts Do Not Fit Our Standard Metric Course Thread Fasteners It's brand new, good quality & high performance. ** Please check & Making sure the accurate size before placing order. Free Shipping & the deliver time to USA is approx. 10-18 days after the shipment date.