📋 Tender Overview
The tender involves the supply of plain and spring washers suitable for M16 and M20 fasteners. The washers must conform to IS: 2016 and IS 3063 standards, featuring a hardness of Class 300 HV for plain washers and 430-530 HV for spring washers. They should have a zinc flake coating with a thickness of 8-12 microns, ensuring a minimum salt spray test life of 1000 hours. The washers must be free from manufacturing defects such as burrs and cracks. Plain washer suitable for M16 fasteners, Plain washer suitable for M20 fasteners, Spring washer suitable for M16 fasteners, Spring washer suitable for M20 fasteners