supply of slotted pan head self tapping sheet metal screw with cd/ni/cr plated size 10x25 mm l ong to is:7173/2018 rev-2, type-c, thread to is:5957/2003 rev-2 and material to is:7178/2018 rev.-4. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] carriage stores depot - slotted pan head self tapping sheet metal screw with cd/ni/cr plated size 10x25 mm long