ss304 allen head cap screw of size m8x20 with ss304 spring washer flat se ction is 3063 as per prooperty class a2 70 material aisi 304 make tvs apl unbrako ku ndan warranty period 30 months after the date of delivery quantity tolerance 5 age item category normal total po value variation permitted max 8 lacs ss304 allen head cap screw of size m8x20 with ss304 spring washer flat se ction is 3063 as per prooperty class a2 70 material aisi 304 make tvs apl unbrako ku ndan