supply of set of stainless steel bolt, nut, plain washer and spring washer etcset of stainless steel bolt, nut, plain washer and spring washer etc,set of stainless steel bolt, nut, plain washer and spring washer. one set consis t (1) stainless steel hex head bolt size m8x40 as per is:1364(p-2)2002 & mat to is: 1367(p14)1984 gr.a2-70: qty- 01 nos (2) stainless steel flat washers of size m8 as per is: 1367 grade. a2-70: q ty-02 nos (3) stainless steel spring washer of size m8 as per is:1367 grade a2-70: qty-01 nos ( 4) hex nut m8 stainless steel as per is:1364(p-3)2002 & mat to is: 1367(p14)1984 gr a2-70: qty- 0 1 nos. (one set consist of 4 items). all nut bolt & washers should be assembled and supplied in packing of 500 sets. note: - firm should submit test report of material at the time of supp ly. [ warranty period: 30 months after the date of delivery ] ]