supply of item 1) hexagonal head bolt of size m12x75 fully threaded length to is; 1364 part 1 2002 grade 8.8 with suitable nut and suitable spring washer to is 4072/75 item 2 ) bolts high tensile hexagonal head 5/16item 1) hexagonal head bolt of size m12x75 fully threaded length to is; 1364 part 1 2002 grade 8.8 with suitable nut and suitable spring washer to is 4072/75 item 2 ) bolts high tensile hexagonal head 5/16,hexagonal head bolt of size m12x75 fully threaded length to is; 1364 part 1 2002 g rade 8.8 with suitable nut and suitable spring washer to is 4072/75 [ warranty period: 30 months after the date of delivery ] ] , bolts high tensile hexagonal head 5/16 x 1.5 long 18 tpi threads up to 1 length wi th one hexagonal head high tensile nut and 2 plain flat washer od-1, id-3/8 and thickness 1/8 and rectangular .section spring washer of size od 5/8 i/d-3/8 thickness 1/16. bolt nut and was her all are to be zinc plated- material steel. [ warranty period: 30 months after the date of delivery ] ] => limited