supply of supply of hexagonal bolt , supply of hexagonal bolt, nut with spring washer set, material: high tensile steel grade 8.8, zinc coated, size: 1/2 inch x 3/2 inch x 3/2 inch(dia. x length x thread), make: unbrako/tvs/lps or similar reputed brand. [ warranty period: 30 months after the date of delivery ] ] , supply of hexagonal bolt with nyloc nut and spring washer set of given size (diameter x len gth x thread). size:- 5/8 inch x 3 inch x 1x1/4 inch, material: high tensile steel grade 8.8, zinc coated for co rrosion resistance. the set shall consist of one hexagonal bolt, one nylon insert lock nut (nyloc) and one spr ing washer. make: unbrako/tvs/lps or similar reputed brand [ warranty period: 30 months after the date of delivery ] ] , supply of hexagonal bolt with nyloc nut and spring washer set of given size (diameter x len gth x thread).size:- 1/2 inch x 2x1/2 inch x 1x1/4 inch material: high tensile steel grade 8.8, zinc coated for corrosion resistance. the set shall consist of one hexagonal bolt, one nylon insert lock nut (nyloc) and one spring washer. make: unbrako/tvs/lps or similar reputed brand [ warranty period: 30 months after the d ate of delivery ] ] , supply of hexagonal bolt, nut with spring washer set, material: high tensile steel grade 8.8, zinc coated, size: 1/2 inch x 1 inch x 1 inch(dia x length x thread), make: unbrako/tvs/lps or similar repu ted brand. [ warranty period: 30 months after the date of delivery ] ]