Teflon Coated Fasteners

Stud Bolts, Nuts, Screws, Threaded Rod & Washers

Teflon® 174 SBC (Superior Black Coatings) have excellent adhesion, durability, heat resistance and non-stick qualities, making it a good choice in a variety of situations where dry lubrication and release in an abrasive or hightemperature environment are needed. Teflon® 174 SBC can be applied onto carbon steel, stainless steel and aluminium substrates. The maximum in-use temperature is 260 °C (500 °F).

Coating Name Minimum Coating Thickness, µm Maximum Coating Thickness, µm
Midnite-X 20 -
Flash Black 40 50
Phantom 30 45
Silhouette 35 75
Stealth 35 50
  • Note: These numbers are averages and may vary.
Coating name Applications Coating structure
Midnite-X Coffee plate warmers PTFE
Food processing utensils
Iron sole plates
Portable electrics
Sandwich makers
Flash Black Chemical equipment, i.e. impellers, mixing tanks, valves, pumps Dual coating of PTFE & PFA in a metallic black finish.
Biotechnology and medical equipment
Silicone wafer mfg equipment
Molds
Laundry dryers
Copier printer rollers
Paint spray cups
Light bulbs
Phantom All of the applications listed for Flash Black except with a  non-metallic black finish. Dual coating of PTFE & PFA
Silhouette All of the applications listed for Phantom but with improved mold release property. Dual coating of PTFE & PFA
Stealth All of the applications listed for Silhouette but with enhanced  non-stick properties and resistance to abrasion. Tri-coat  PTFE with a sparkling black appearance.

Teflon Coating Types

Teflon PTFE

Probably the most popular type of Teflon coating is PTFE, which is short for  poly tetrafluoroethylene . This type of non-stick coating consists of a primer and then a top coat. Out of all the fluoropolymers out there, PTFE can handle the highest temperatures, reaching all the way up to 500 degrees Fahrenheit. Another great advantage of PTFE is the fact that it has a very low coefficient of friction. It is also very resistant to abrasions and many types of chemicals. The only downsides to this particular type of Teflon are the facts that it comes only in liquid form and that it is water-based.

Teflon FEP

If you’re looking for a film that is non-porous, then FEP, also known as  fluorinated ethylene propylene copolymer , is probably your best option. During the baking process, this type of coating actually melts and flows. FEP is quite resistant to most commonly used chemicals, and it is a very non-stick type of coating. In addition, it comes in both powder and a water-based liquid.

Teflon PFA

This type of Teflon coating is similar to FEP in some ways, but it tolerates a higher temperature during continuous use, going up to 500 degrees Fahrenheit. PFA (or perfluoroalkoxy ) is also tougher than either FEP or PTFE, so it can handle a lot more than the first two types of Teflon coating. Like FEP, it comes in both powder and a water-based liquid.

Tefzel ETFE

Probably the toughest  fluoropolymer  on the market is ETFE, which is sold by Teflon under the Tefzel  name. This particular type of coating is not completely fluorinated, which is important in some applications. It comes only in powder form though.

Teflon One Coat

If you are looking for a Teflon coating that is solvent-based rather than water-based, then One Coat might be the solution you need. This type of coating has been blended and tends to be very tough and extremely resistant to abrasions. Another benefit of One Coat is the fact that in some cases, it will work with smooth metal surfaces, unlike the others that require a rough surface in order to help it stick.

Teflon Dry Lubricant

In situations that involve a lot of pressure and high velocities, Dry Lubricant is often the best choice. Like One Coat, it is solvent-based, although these particular coatings are designed a bit differently so that they work better under high amounts of pressure or velocity.

Teflon® One Coat Coatings (Teflon-S®)

Product Numbers & Descriptions Food Contact Cure Temperature Service Temperature
Gray 420G-104
Sparkle Black 420G-109
Black 420G-129
Yes 700°F 500°F
Black 959G-203
Green 959G-204
Brown 959G-205
Yes* 650°F 425°F
Blue 857G-018
Red 857G-508
Black 857G-519
Yellow 857G-575
No 400 - 500°F 400°F
Clear 954G-300
Black 954G-303
Green 954G-304
No 320 - 550°F 300°F
Black 958G-203
Yes 650°F 425°F
Black 958G-303
No 350 - 650°F 500F°
  • *959G-204 not for food contact.

PTFE Coatings

Product Numbers & Descriptions Food Contact Cure Temperature Service Temperature
Green 851G-214
+ Build Gray 851G-221
+ Build Green 851G-224
+ Build Black 851G-255
No 725 - 805°F 500°F
Clear 852G-201
+ Build Clear 852G-202
Yes* 725 - 805°F 500°F
  • *852G-202 not for food contact

FEP Coatings

Product Numbers & Descriptions Food Contact Cure Temperature Service Temperature
Clear 532G-8110
Yes 750°F 400°F
Clear 856G-200
Green 856G-204
Clear 856G-300
Black 856G-303
Green 856G-304
Yes* 575 - 750°F 400°F
  • *856G-204 not for food contact

PFA Coatings

Product Line Product Code Color Food Contact Cure Temperature Service Temperature
532G 532G-5010 Clear Yes 650 - 750°F 500°F
532G-5011 Clear
532G-5310 Clear
532G-7000 Sparkle Clear

ETFE Coatings

Product Numbers & Descriptions Food Contact Cure Temperature Service Temperature
+ Build Clear 532-6310
+ Build Green 532-6314
+ Build Beige 532-6118
+ Smooth Clear 532-6210
+ Smooth White 532-6200
Yes 515 - 625°F 300°F

Teflon® PTFE / FEP / PFA Liquid Nonstick Coating Blends

Product Numbers and Descriptions Food Contact Cure Temperature Service Temperature
Black Primer 857G-030
Black Topcoat 857G-230
Yes 800°F 500°F
Blue Primer 857G-030
Pewter Midcoat 857G-130
Black Midcoat 857G-135
Clear Topcoat 857G-240
Yes 800°F 500°F
Violet Primer 953G-506
Clear Topcoat 953G-401
Yes 650°F 500°F
Black Primer 857G-040
Black Midcoat 857G-140
Clear Topcoat 857G-240
Yes 800°F 500°F