M12 MARINE GRADE STAINLESS A4 FORM B SPRING LOCK WASHERS COIL LOCK
A4 MARINE GRADE STAINLESS STEEL SPRING LOCK WASHERS TO FIT M12. Spring Lock Washers to fit M12 Bolts and Screws. M12 12.2mm 18.1mm 2.5mm. High quality spring washers made of A4 grade stainless steel and toDIN 127 B standards.