Tenders for Supply of Disc Lock Washer To Following Specifications:- I Size: M 16, Ii Material: Aisi 1010 Steel, Case Har Dened To 40/55 On The Rockwell C Scale To A Depth Of 0.13 Mm Alternative Material: Alloy Steel Grade 51 Cr V4, Iiizinc Plated To Astm B-633-85 Or Coated With Delta Protect, Iv To Be Supplied In Pair With Each Mating Half Gl Ued Together By Non- Permanent Glue, V Cams On Mating Surface, Vi Suitable For Matching With P 10.9 Bolt. Ma Ke/Brand Gallock Or Similar. Warranty Period: 30 Months After The Date Of Delivery