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Square taper crank bolts11/10/2022 ![]() Other sizes possible on make to order basis. Sizes for Square Tapered Washers: M6 to M24 from ready stock. Square Taper Washers Raw Material Forged Bars Manufacturing Process Route: IF (Induction Furnace) -> Ladle Refining Furnace (LRF) -> Vacuum Degassing (VD) -> Bar Processing (BP) -> Forging -> Normalized or Annealed & Hardened (Quenched) & Tempered (HT / QT) -> Ultra Sonic Testing (UT) -> Machining -> Marking -> Final Inspection -> Packaging -> Dispatch ![]() Square Taper Washers Raw Material Rolled Bar Manufacturing Process Route: IF (Induction Furnace) -> Ladle Refining Furnace (LRF) -> Vacuum Degassing (VD) -> Continuous Casting (CC) -> Rolling -> Normalized or Annealed & Hardened (Quenched) & Tempered (HT / QT)-> Ultra Sonic Testing (UT) -> Machining -> Marking -> Final Inspection -> Packaging -> Dispatch ![]() *Note: We can provide testing certificate of Square Tapered Washer products raw material mild-carbon steel, spring steel, alloy steel, stainless steel bars which can be tested as per NACE MR-0175 for following: Chemical Analysis, Tensile Test, Hardness Test, Impact Test, Ferrite Test(E562), SSCC Test 24☌, SSCC Test 90☌, CSCC Test for 500hrs, G 48A Test for 72hrs, G 48B Test for 24hrs. Also phosphate and oil surface for general protection from corrosion can be used.Ĭonsiderations for selecting Square Taper Washer - ID, OD, Stacking constraints, Load, Bolt size, Bolt material, Temperature, Environment, Application, Size constraints, Aim preload. Common type of plating used for square taper washer is electro-zinc & mechanical zinc plating/coating. Various type square tapered washers are DIN standard square tapered washer, IS standard square tapered washers, CSN standard square tapered washers, UNI standard square tapered washers, BN standard square tapered washers, etc. Square Taper washer are designed to be used on channel sections, underneath nuts with tapered flanges to enable the bolt assembly to fit square when tightened.Square Taper washer are designed to be used on channel sections, underneath nuts with tapered flanges to enable the bolt assembly to fit square when tightened. ![]()
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