PTFE Crosscounter sunk head screw
PTFE Crosscounter sunk head screw has excellent chemical stability, corrosion resistance, heat resistance and cold resistance, flame retardant grade UL94 V-0, and can be used for a long time at -190~260℃.
M Size: M3-M10
peek plastic material: Polytetra fluoroe thylene(PTFE )
product Type: Countersunk bolts
Finish: Natural/Black/Other Colors(Customizable)
PTFE Crosscounter sunk head screw
Product Drawing

PTFE Cross pan head screw is a semi crystalline special engineering plastic with ultra-high performance;Strong chemical resistance, concentrat-ed sulfuric acid is the only universal chemical that can dissolve PEEK: It has excellent heat resistance.wear resistance,flame retardancy,and hydrolysis resistance.
Product Parameters
PTFE Crosscounter sunk head screw have different products size, Some product information is shown in the figure below. If you want to know more, please contact us .
It is recommended to use screws and nuts of the same material.

Key Features
Extremely low coefficient of friction: One of the lowest coefficients of friction of all solid materials, making it highly lubricating.
Excellent non-stick properties: PTFE is commonly used in “non-stick” pan coatings.
Excellent chemical resistance: Resistant to nearly all known strong acids, bases, strong oxidizers, and organic solvents.
Wide temperature range: Operates stably and long-term within a temperature range of -190°C to +260°C.
Excellent insulation: An excellent electrical insulator, unaffected by ambient temperature and frequency.
Weather resistance: Resists aging and UV exposure.
Key Polytetrafluoroethylene (PTFE) Properties

ISO 9001 Certified
Certified through Quality Veritas. High Performance Polymer conforms to the ISO9001 quality management system. Certificates available on request.
Material Certificates
Full material traceability and certification confirming the material data and raw material batch number, which can be traced back to the manufacturer
Certificate Of Conformity
Product certificate of conformity available on request, confirming the product manufacturing standard and material.
Highly Competitive Prices
We offer price matching against all UK distrubutors. All of our products are manufactured to the highest standards and exhibit exceptional characteristics.
Applications
- Kitchen appliances: Coatings for non-stick pans and baking pans.
- Industrial parts: Seals, gaskets, bearings, and pipe linings.
- Wire and cable: Insulation for high-frequency communication cables and computer circuits.
- Medical: Implants such as artificial blood vessels and heart patches.
- Chemical industry: Pipes and containers used to transport corrosive chemicals.
Advantages
- Corrosion-resistant: eliminates the problem of metal bolt rust.
- Lightweight: Weighs only 1/5 of stainless steel, reducing load.
- Insulated and anti-magnetic: Suitable for high-frequency circuits and strong magnetic field environments.
- Long life: Fatigue resistance surpasses metal, extending maintenance intervals by three times.
- Flexible customization: Supports custom sizes, colors, and performance enhancements.
Packaging & Delivery
Standard packaging includes PE bag, foam cover, and one double-deck corrugated outer carton for safety during transit. Delivery time is 5-15 working days depending on the quantity.








