supply of stainless steel hex. head screw full thread size: m12x60 etc. , stainless steel hex. head screw full thread size: m12x60 to specn. din en iso 3306-1, g rade a2- 70, with 01 no. stainless steel nylock nut, size: m12 to spec: din982 grade: a2-70, 01 no. st ainless steel flat section spring washer size: m12 to spec: din127 / is:3063 grade a2, 02 nos. stainles s steel plain washer size: m12 to spec: din 125/iso-7089, grade: a2 all in assembled condition. materi al & specification: material of all the above fasteners should be aisi 304. [ warranty period: 30 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]