Product Description

Plain Washer / Spring Washers / Lock Washers Plain Washer
Types of Coating Available
ZINC PLATING BLACKODIZING QPQ PROCESS NICKEL PLATING ZINC NICKEL PHOSPHATING HOT DIP GALVANIZING (ZINC GALVANIZING) XYLAN COATING (PTFE) CERAMIC FLUORO POLYMER COATING SOFT NITRIDING

Plain Washer / Spring Washers / Lock Washers

Advait Fasteners Pvt. Ltd. specializes in the manufacture in grade High Tensile, Stainless Steel, Duplex & Super Duplex Stainless Steel, Nickel Alloy, brass etc. Stud Bolts, Tie Rods, Hex Bolts & Hex Nuts used in critical High Temperature, High Pressure and Low Temperature Applications as per ASTM, EN, DIN, ISO & IS and BS standards with ZERO DEFECTS. The Company Supplies Fasteners ranging from M10 to M100 & ½” to 4” nominal size across wide range of applications in Refineries & Petrochemical Installations, Plated Heat Exchangers, Valves & Pumps, Construction & Mining Equipment’s, Boilers & Pressure Vessels, Steam Turbines, Fertilizer Plants, Steel Plants, Cement Plants and Nuclear Power Plants.



ITEM WASHER (PLAIN WASHER / FLAT WASHER / LOCK WASHER / SPRING WASHER)
SIZE RANGE - INCHES 1/2" INCHES TO 4.0" INCHES
SIZE RANGE - METRIC M10 TO M100
REFERENCE DIMENSIONAL STANDARDS
WASHER PLAIN WASHER ASME / ANSI B18.21.1 / B18.22.1 ASME / ANSI B18.21.1 / B18.22.1 DIN 125 / DIN 126 ISO 7089 IS 2016
FLAT WASHER DIN 127 / DIN 128 DIN 127 IS 3063
SPRING LOCK WASHER
REFERENCE GEOMETRICAL TOLERANCE STANDARDS
WASHER PLAIN WASHER ASME / ANSI B18.21.1 / B18.22.1 ASME / ANSI B18.21.1 / B18.22.1 DIN 522 ISO 4759-3 IS 5369
FLAT WASHER IS 3063
SPRING LOCK WASHER