supply of set of fasteners: 1)hex head screw , set of fasteners: 1)hex head screw (fully threaded) with single coil rectangular spring steel washer and flat washer for compressor bed as per the followin g details. 1a) hexagonal head screw of size : m 14 x 2mm, 60 degree metric pitch x 60 mm lon g as per is:1367 & 1364. property class 10.9. qty/set :200 nos.1b) spring washer of size: m14 b as per is:3063/1972 .qty/set.200nos ,1c) flat washer of size (id 15 mm,od 29 mm.thickness 3 mm ) as per is:2016/67. qty/set:400 nos. hex screw and flat washer are to be zinc plated as per is :1573/1986 and spring washer is to be phosphated as per is:3618/86. 2) hex head bolt of size m 16 x 50 mm ( fully threaded), qty/set:200 nos, 3) hex head bolt of size m4 x 25 mm (fully threa ded), qty/set: 200 nos, material specification confirming to is: 1364/2002, grade:10.9. make:tv s / lps/ unbrako / its equivalent. [ warranty period: 30 months after the date of delivery ] ]