supply of hex head screwhex head screw,hex head screw m16x100 high tensile as per is:1364(part-2)-2018 or latest , is:1367 (p art-3)-2017 or latest, ce-with property class-10.9 to coating as per mdts-05. (rdso approved vend or list for axle end steel high tensile cap screw used in end holes of bg frieght axles.) [ warranty period: 30 months after the date of delivery ] ] , hex head screw m16x120 high tensile as per is:1364 (part-2)-2002, ce-with property class-10.9 to is-1367(part-3)-2002, coating as per mdts-057. accepted make- tvs or tuff or dfl or unbrako or rdso approved vendors for axle end high tensile cap screws(uvam: 3100249) [ w arranty period: 30 months after the date of delivery ] ] => limited