Tenders for Supply of Hex. Head Screw For Fixing Of Equaliser Safety Bracket Size M16 X 55 Mm, Pitch 2 Mm As Per Is:1364, Part-2 And Property Clause 8.8 As Per Is:1367. Threaded Length Should Be 40 Mm With 3 Mm Dia Hole Drilled On One Face Of The Head For Sealing Purpose.Only Clw Appproved Brands Are Acceptable Viz., Unbrako/Tvs/Gkw.