PTFE Coated Bolts

Coating PTFE Bolt

BLINEX Filter-Coat Pvt Ltd offers a superb quality range of Coating PTFE  Bolt, which are widely acclaimed for their long service life. These products are coated with Fluoro polymer / Fluorocarbon  / PTFE and are used with the 2H nuts on the B7 Bolts.


  • Corrosion resistance

  • Low coefficient of friction

  • Consistent tensioning

  • Subsequent ease of installation

  • Removal attributes

Technical Specifications:

Use Temperatures

Working temp. range up to + 260°C

Corrosion Resistance

Salt Spray (ASTM B117) up to 3,000 hrs (Nuts not frozen)

Pencil Hardness

5H – 6H (ASTM D3363-92A)

Kinetic Friction Coefficient

0.06 – 0.08


Nominal 0.001” (1 mil)


160 in lb (ASTM D2794-93)


5B (ASTM D3359-95)



Tensile Strength

4,000 psi

Operating Pressure

Up to 100, 000 psi

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