bids are invited for bolt wit nut size m12 x 65mm , bolt wit nut size m12 x 40mm , bolt wit nut size m16 x 150mm bolt wit nut size m16 x 150mm span bolt and nut, classroom chairs, prefab shelters with puf panel of size 7.620 m x 10.661 (as per gem drawing), plain washer as per is 2016, prefab shelters with puf panel of size 7.620 m x 18.491 m (as per gem drawing), sheeting, tickings and bedsheets (v2) as per is 175, prefab shelters with puf panel of size 7.620 m x 5.441 m (as per gem drawing), hardened and tempered washers for high strength structural bolts and nuts - is 6649, prefab shelters with puf panel of size 7.620 m x 13.271 m (as per gem drawing), sofa set (steel tube) relevant span bolt and nut total quantity : 470