supply of hexagonal head screw full thread with one flat washer and eight spring washer assembly for mvsl base as per the details. sl.no.1.hexagonal head screw full thread size m 14 x 40 mm long x 2 mm 60 degree metric pitch as per is:1367 and 1364,p.class gr.10.9 qty/set.1 no. sl.no.2.spring washer m 14 b single coil rectangular as per is:3063/1994. qty/set.8 nos. sl.no.3.flat washer size id:15 mm,od:28mm.thickness 3 mm as per is:2016/67. qty/set.1 no. screw and flat washer are to be zinc coated as per is:1573/1986 and spring washer is to be phosphated as per is:3618/1966. as per drg.no. note;the firms are advised to supply the materialhexagonal head screw full thread with one flat washer and eight spring washer assembly for mvsl base as per the details. sl.no.1.hexagonal head screw full thread size m 14 x 40 mm long x 2 mm 60 degree metric pitch as per is:1367 and 1364,p.class gr.10.9 qty/set.1 no. sl.no.2.spring washer m 14 b single coil rectangular as per is:3063/1994. qty/set.8 nos. sl.no.3.flat washer size id:15 mm,od:28mm.thickness 3 mm as per is:2016/67. qty/set.1 no. screw and flat washer are to be zinc coated as per is:1573/1986 and spring washer is to be phosphated as per is:3618/1966. as per drg.no. note;the firms are advised to supply the material,hexagonal head screw full thread with one flat washer and eight spring washer assembly for mvsl base as per the details. sl.no.1.hexagonal head screw full t hread size m 14 x 40 mm long x 2 mm 60 degree metric pitch as per is:1367 and 1364,p.clas s gr.10.9 qty/set.1 no. sl.no.2.spring washer m 14 b single coil rectangular as per is:306 3/1994. qty/set.8 nos. sl.no.3.flat washer size id:15 mm,od:28mm.thickness 3 mm as per is: 2016/67. qty/set.1 no. screw and flat washer are to be zinc coated as per is:1573/1986 a nd spring washer is to be phosphated as per is:3618/1966. as per drg.no. note;the firms ar e advised to supply the material [ warranty period: 30 months after the date of delivery ] ] diesel stores dep