Consistent Friction Coefficient
Multi-Coating Availability
Trusted Global Exporter
Mill Test Certification
Blue, Yellow & Silver Available
Wide Metric Size Range
Oil & Gas Certified Supplier
No Middleman Markup

Ready Stock
M2 to M60
Custom Sizes
Up to 3″
Length
3mm to 200mm
International Standard
DIN 933, DIN 970, DIN 931, ASME B18.2.1 & B18.2.2
Raw Material Origin
SA, Europe, New Zealand, Morocco, Algeria, UK, S. Africa, Australia, India
MTC
EN 10204/3.1B
Suitable Environment
Salt Water & Mild Acids
Thread Pitch
Fine Thread & Coarse Thread
Finish
Phosphating, HDG, Oxidation
Threads
UNJ, Rolled, UNC, UNF, UNR
Temp. Range
400°F to 500°F
Table of Content
- PTFE Coated Fasteners Specification
- Polytetrafluoroethylene Bolt Torque Chart
- Price List of Polytetrafluoroethylene Coated Fasteners
- PTFE Coated Bolts and Nuts Applications
- Polytetrafluoroethylene Coated Screws Features
- PTFE Coated Bolts Pitch, Diameter and Size Chart
- Types of PTFE Coated Fasteners
- PTFE Fasteners Testing Equipment
- Polytetrafluoroethylene Threaded Rod Weight Chart
- PTFE Coated Nuts Dimension Chart
- Suitable Chemicals for PTFE Coated Stud Bolts
- PTFE vs Teflon Coated Fasteners Difference
- PTFE Coated Fasteners Mechanical Properties
- Polytetrafluoroethylene Coated Fasteners Equivalent Standards
PED Approved Polytetrafluoroethylene Bolts and Nuts Manufacturer in India
Vision Alloys is a PED approved fastener manufacturer. We make Polytetrafluoroethylene bolts and nuts in India. We also supply PTFE coated studs, screws and washers. Sizes range from M3 to M100 in metric. We offer UNC, UNF, UN8 and BSF threads. Coating thickness stays nominal at 0.001 inch, 1 mil. Friction coefficient stays consistently between 0.06 and 0.08. Our bolts meet ASME B18.2.1 and DIN 933 standards. PTFE coating options are available. Every batch ships with EN 10204/3.1 mill certification. Established in 2015, we export worldwide from Mumbai. Our fasteners serve oil, gas and petrochemical industries.
PED Approved PTFE Coated Fasteners Supplier in India for A193 Bolts
- M3 to M100
- Nominal 0.001″ (1 mil)
- 3mm to 2000mm long
- 0.06 – 0.08
- Hot Forging
- Cold Forging
- CNC Machined
- A, B, C, D, E, G
- Oxidation, DACROMET
- Plain, Electric galvanized
- Phosphating, Zinc impregnation
- 625°F
- 100% Tested PTFE Coated Fasteners with MTC EN 10204 3.1/3.2

- UNC
- UN8
- BSW
- UTS
- ACME
- UNF
- UNR
- UNM
- BSF
- Hex Bolt
- Bolt
- Nuts
- Threaded Rod
- Screws
- Washers
- Stud Bolt
- Bagging
- Head Shank Drilling
- Thread Locking
- Head Painting
- Oval
- Hexagon washer
- Pan
- Cross
- Truss
- Torx
- Round
- Hex
- Truss
- Flat
- Phillips Drive
- Socket cap head
- Button head
- Slotted Drive
- Combination Drive
- Slotted hex washer
- Hex washer head
- Frearson Drive
- Pan
- Hex head
- Oval
- 5 CSF
- Class 2A (Medium fit)
- 8G
- 2G
- 4G
- custom
- 5 ONF
- 6G
- Class 1A (Loose fit)
- Class 3A (Tight fit)
- 3G
- 5 HF
Which PTFE grade should I pick?
Based on your operating environment
How much friction reduction do I get?
Coating performance on installation
What’s the maximum service temperature?
Thermal limits for PTFE coating
Do you provide test certificates?
Documentation on every order
How fast can I get bulk stock?
Typical shipping windows by region
Can the coating be reapplied?
Options for worn or damaged coatings
Dealer and Distributor of PTFE Coated A193 B7 Hex Bolts With Accurate Torque Chart as Per Customer Requirements
CE Approved PTFE Coated Fasteners Manufacturer in India
| Diameter of PTFE Coated Stud Bolts Size | PTFE Bolt Torque Chart (Nm) | PTFE Coated Bolts Coefficient Friction Torque (Ft. lbs) |
|---|---|---|
| 1/2″ | 48 | 35 |
| 5/8″ | 92 | 68 |
| 3/4″ | 160 | 118 |
| 1″ | 376 | 279 |
| 1 1/8″ | 540 | 401 |
| 1 1/4″ | 745 | 553 |
| 1 3/8″ | 996 | 739 |
| 1 1/2″ | 1297 | 962 |
| 1 3/4″ | 2069 | 1534 |
| 2″ | 3097 | 2297 |
| 2 1/4″ | 4418 | 3276 |
| 2 1/2″ | 6068 | 4500 |
| 2 3/4″ | 7354 | 5424 |
| 3″ | 9555 | 7047 |
| 3 1/4″ | 12154 | 8965 |
| 3 3/4″ | 18685 | 13782 |
| 4″ | 22683 | 16730 |
₹
Price List of Polytetrafluoroethylene Coated Fasteners
PTFE Coated Fasteners Manufacturer in India, Buy PTFE Coated Bolts, Nuts and Studs at Lowest Price in Mumbai
Applications of FluoroKote coated fasteners
Oil & Gas
LNG
Chemical Process
Petrochemical Plants
Water Desalination
Geothermal
Sea Water
Request For Quote
Buy PTFE Coated Stud Bolts Online at Factory Direct Rates
Check PTFE Coating Thickness of Bolts, Coefficient of Friction and Corrosion Resistance Properties
PTFE Coated Screws Features
Corrosion resistance
Protection
Low friction
Performance
Temperature resistance
Durability
Abrasion resistance
Durability
Non-stick and non-toxic
Safety
Long service life
Longevity
Supplier of PTFE Coated Screws in Size Ranging From 1/4 in to 2 in For Oil and Gas Industry
| Nom. Dia. | M12 | M10 | M14 | M18 | M16 | M20 | M24 | M22 | M27 | M33 | M30 | M36 | M45 | M39 | M48 | M42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pitch (mm) | 1.75 | 1.5 | 2 | 2.5 | 2 | 2.5 | 3 | 2.5 | 3 | 3.5 | 3.5 | 4 | 4.5 | 4 | 5 | 4.5 |
| Dia (mm) | 12 | 10 | 14 | 18 | 16 | 20 | 24 | 22 | 27 | 33 | 30 | 36 | 45 | 39 | 48 | 42 |
| Dia (inch) | 0.4724 | 0.3937 | 0.5512 | 0.7087 | 0.6299 | 0.7874 | 0.9449 | 0.8661 | 1.063 | 1.2992 | 1.1811 | 1.4173 | 1.7717 | 1.5354 | 1.8898 | 1.6535 |
| Nut Size (A/F mm) | 19 | 17 | 22 | 27 | 24 | 30 | 36 | 32 | 41 | 50 | 46 | 55 | 70 | 60 | 75 | 65 |
| Nom. Dia. | M56 | M52 | M60 | M68 | M64 | M72 | M80 | M76 | M85 | M100 | M90 | M110 | M140 | M125 | M160 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pitch (mm) | 5.5 | 5 | 5.5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Dia (mm) | 56 | 52 | 60 | 68 | 64 | 72 | 80 | 76 | 85 | 100 | 90 | 110 | 140 | 125 | 160 |
| Dia (inch) | 2.2047 | 2.0472 | 2.3622 | 2.6772 | 2.5197 | 2.8346 | 3.1496 | 2.9921 | 3.3464 | 3.937 | 3.5433 | 4.3307 | 5.5118 | 4.9212 | 6.2992 |
| Nut Size (A/F mm) | 85 | 80 | 90 | 100 | 95 | 105 | 115 | 110 | 120 | 145 | 130 | 155 | 200 | 180 | 230 |
Stockist of PTFE Washers in Various Threads at Lowest Price in Mumbai, Riyadh and Dammam

- PTFE shank
- ASME B18.2.1 & DIN 933
- Low friction assembly

- 2H & hex nut styles
- Oversize tapped threads
- Anti-seize, anti-galling

- Blue, yellow & silver colors
- Machine & self-tapping types
- Low torque removal

- ASTM A193 B7 grade
- Continuous double-end thread
- Flange joint application

- Custom cut lengths
- UNC & metric threads
- MTC with material certificate

- Flat & spring washer types
- UNC, UNF & BSF compatible
- Sea water grade coating

- Standard six-sided head
- M3 to M100 size range
- Full & half thread options

- Subsea visibility color coat
- Allen key socket drive
- Low torque installation
Request For Quote
Buy PTFE Coated Bolts, Nuts and Studs at Low Cost Worldwide
ISO 17025 Accredited Testing Lab for PTFE Coating Thickness
| Testing Equipment | Micrometer | Thread Gauge | Smooth Plug Gauge | Roughness Tester |
|---|---|---|---|---|
| Testing Equipment | Image Measuring Instrument | Coordinate Measuring Machine | Routine Inspection of Calipers | MTC EN 10204 3.1/3.2 |
PED Approved PTFE Coated Fasteners Exporter of Custom Threaded Rods
| Size (MM) | M2 | M16 | M2.5 | M12 | M3 | M10 | M3.5 | M4 | M6 | M5 | M8 | M14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weight per Metre (Kg) | 0.0187 | 1.33 | 0.03 | 0.725 | 0.044 | 0.5 | 0.06 | 0.078 | 0.177 | 0.124 | 0.319 | 0.97 |
| Weight per Mtr | – | 1.342 | – | 0.896 | – | 0.469 | – | – | 0.194 | – | 0.323 | 1.096 |
| Size (UNC) | – | 5/8″ | – | 1/2″ | – | 3/8″ | – | – | 1/4″ | – | 5/16″ | 9/16″ |
| Size (MM) | M18 | M48 | M20 | M42 | M22 | M39 | M24 | M27 | M33 | M30 | M36 | M45 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weight per Metre (Kg) | 1.65 | 12.4 | 2.08 | 9.4 | 2.54 | 8.2 | 3 | 3.85 | 5.9 | 4.75 | 6.9 | 11 |
| Weight per Mtr | – | 14.741 | 2.021 | 11.231 | 2.756 | 9.726 | 3.638 | 4.545 | 6.842 | 5.718 | 8.281 | 13.038 |
| Size (UNC) | – | 2″ | 3/4″ | 1 3/4″ | 7/8″ | 1 5/8″ | 1″ | 1 1/8″ | 1 3/8″ | 1 1/4″ | 1 1/2″ | 1 7/8″ |
Request For Quote
Dealer and Distributor of PTFE Coated A193 B7 Hex Bolts With Accurate Weight Chart as Per Customer Requirements
CE Approved PTFE Coated Fasteners Manufacturer of UNC, UNF Nuts
| Metric Size | M4 | M5 | M6 | M8 | M10 | M12 |
|---|---|---|---|---|---|---|
| Thread Pitch | 0.7mm | 0.8mm | 1.0mm | 1.25mm | 1.5mm | 1.75mm |
| Height of Head | 2.8mm | 3.5mm | 4.0mm | 5.5mm | 7.0mm | 8.0mm |
| Width of Head (Flat-Flat) | 8.0mm | 10.0mm | 12.0mm | 16.0mm | 17.0mm | 19.0mm |
NACE MR0175 Compliant PTFE Coated Fasteners Supplier for Corrosive Environments
Suitable
UseProcess Piping
Resist.High
Suitable
UseFlue Gas Desulfurization
Resist.High
Suitable
Aggressive Media
UseEtching Process
Resist.High
Suitable
UseOffshore Platforms
Resist.High
PTFE Coated Fasteners Supplier for Chemical Process and Petrochemical Projects
Coating Comparison
Polytetrafluoroethylene (e.g. Teflon)
0.05–0.10
-450°F to 500°F
Single layer
Non-stick applications
General corrosion protection
Whitford Multi-Layer Fluoropolymer Coating
0.06–0.08
Up to 450°F
Multi-layer (base + topcoat)
Torque-critical joints
Color-coded torque ID
ISO Certified PTFE Coated Fasteners Manufacturer, Supplying Coated Bolts in Various Threads
ISO Certified PTFE Coated Fasteners Stockist with Mill Test Certificate 3.1B
PED Approved PTFE Coated Fasteners Manufacturer in India
Alloy Steel
Coating 1 mil
Temp. 400–500°F
UNS S30400
Coating 1 mil
Temp. 400–500°F
UNS S31600
Coating 1 mil
Temp. 400–500°F
Nut Grade
Coating 1 mil
Temp. 400–500°F
NACE and PED Approved PTFE Coated Fasteners Supplier, Offering High Strength for Oil & Gas Applications
CE Approved PTFE Coated Fasteners Manufacturer Mapping UNS, DIN, JIS Grades
4 standards
4 standards
PTFE Coated Fasteners Equivalent Standard Chart for Global Buyers
Project Reference
USA
Offshore Wind Farm Substructure
Canada
Oil Sands Pipeline Expansion
United Kingdom
North Sea Platform Retrofit
Spain
Desalination Plant Upgrade
South Africa
Mining Conveyor Structure
Poland
Chemical Storage Tank Farm
Global Reach
Countries & Cities Served Worldwide
North & South America
🇨🇦 Canada
🇲🇽 Mexico
🇧🇷 Brazil
Europe
🇪🇸 Spain
🇵🇱 Poland
🇳🇱 Netherlands
🇩🇪 Germany
🇮🇹 Italy
🇮🇪 Ireland
🇩🇰 Denmark
Middle East
🇸🇦 Saudi Arabia
🇶🇦 Qatar
🇹🇷 Turkey
📍 Doha
📍 Dammam
📍 Riyadh
📍 Abu Dhabi
📍 Al Jubail
📍 Al Khobar
Africa
🇳🇬 Nigeria
Asia Pacific
🇦🇺 Australia
Vision Alloys is rated 3.8/5 based on 4 reviews on Google.
★★★★★
“Quality product and fast delivery. Contacted sales team and received great price and fantastic service for 304 stainless steel fasteners.”
★★★★★
“Trusted and comprehensive Indian steel distributor, supplier, stockist, manufacturer and trader.”
★★★★☆
“India’s top most steel distributor, stockist and supplier.”
FAQs
What is the coefficient of friction for PTFE coated bolts?
PTFE coated bolts hold a friction coefficient of 0.06 to 0.08.
Can PTFE coated stud bolts be reused after disassembly?
Reuse is not recommended once the coating shows visible wear.
Do PTFE coated fasteners come with a mill test certificate?
Yes, EN 10204/3.1B MTC ships with every PTFE fastener batch.
Request For Quote
Get PTFE Coated Fasteners Price List for Bulk and Custom Orders
- Vision Alloys is A Manufacturer of Steel Fasteners Company in India
- Dealers and Distributors of Bolting Products in USA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa and Australia, Egypt, Peru, chile, Jordan, Argentina
- Manufacturer and Supplier of Stainless Steel, Nickel Alloy, Titanium, Copper Materials in Mumbai.
- Stockist and Trader of Top Quality High Temperature Alloys for Oil and Gas Industry and Standard & Custom Sizes in EX Stock

