PTFE Coated Washers
BLINEX FILTER-COAT PVT LTD offers a superb quality range of PTFE Coated Washers, which are widely acclaimed for their long service life.

These products are coated with Fluoro polymer / Fluorocarbon / PTFE and are used with the B7 Stud /Bolts.

  • Corrosion resistance
  • Low coefficient of friction
  • Consistent tensioning
  • Subsequent ease of installation
  • Removal attributes

We are specialist in supplying PTFE / Fluoropolymer Coatings on fasteners used in valves and offshore and on shore industries


Supplying to Companies like ONGC , L&T , MRPL , Leighton Constructions , Hyundai Engineering and other offshore platform construction companies

Technical Specifications:

Use Temperatures
Corrosion Resistance
Pencil Hardness
Kinetic Friction Coefficient
Tensile Strength
Operating Pressure
Working temp. range up to + 260°C
Salt Spray (ASTM B117) up to 3,000 hrs (Nuts not frozen)
5H – 6H (ASTM D3363-92A)
0.06 – 0.08
Nominal 0.001” (1 mil)
160 in lb (ASTM D2794-93)
5B (ASTM D3359-95)
4,000 psi
Up to 100,000 psi