Tenders for Supply of Double End Spanner For Fish Bolts Light Weight 1.3Kg Alloy Of Low Carbon Steel Chromium And Vanadium Spec Ification For Special Spanner For Fish Plate Bolts Confirming To Jus: 4835 Or Equivalent. Double Open Ended With 15 Degree Angle, Size 36Mm X 41Mm At Either End, Length 680 Mmmin And 760Mmmax, Manufactured By Forging Process With Black Phosp Hate Finishing, Heat Treatment With Controlled Oil Bath Process Hardness Of Final Product- 380-400Bhn, Approx Weight 1300G M Plus Or Minus 5%, Capacity With 500Nm Torque Without Breakage
