supply of snap head rivet sets , snap head rivet sets (total 05 nos/set) consisting of three (3) items for screw coupling assembly to rdso drg. no. sk-99001 alt. 4 as per details given below- sr. no.1- description/size- sna p head rivet phy12 x 105, rdso drg. refeernce- rdso drg. no. sk-99001 alt.4, item-12,qty./set-1 n o., sr.no.2- description/size- snap head rivet phy6 x 70, rdso drg. reference- rdso drg. no. sk-990 01 alt.4, item-14, qty./set-2no., sr.no.3- descriptionsnap head rivet phy8 x 70, rdso drg. reference- rdso drg. no. sk-99001 alt.4, item-16, qty./set-2 nos [ 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 ] ]