Scientific Machine (SciMac) is your source for High-Quality PTFE laboratory products


SciMac stocks a full line of PTFE hardware. Our PTFE hardware comes in a variety of styles and sizes. We carry screws, nuts and washers made from pure PTFE and Glass filled PTFE. Most of the products we offer are made in our own shop in Middlesex NJ. Whether you need custom sizes in a hurry or standard sizes we can offer you 1 or 1000 PTFE parts, direct from our extensive inventory. You will find we have a great supply and competitive pricing as well as distributors discount pricing at all quantity levels. Click on the item you are looking for to get more information or call us today at 800-641-7940. You can also send us an email. We will be happy to help you achieve your goals.


We also manufacture the mating PTFE PTFE nuts and washers. PTFE screws are non-corrosive, vibration resistant and anti-magnetic. PTFE Hardware is inert, non-toxic, tasteless, weather resistant, non-aging and non-sparking. Mechanically stable and non-flammable, The PTFE max temp is 400° F. Excellent for use in chemical industry, oil refineries, food processing, and clean room environments. Custom PTFE Hardware is available from SciMac in virtually any size required, call today to request a quote for your custom PTFE components Custom fabrication page, PTFE machining or to receive a competitive quote on multiple quantities.


  • • Made of pure PTFE
  • • Resistant to corrosion, oil, abrasion and most chemicals
  • • A wide range of Stock sizes available
  • • For use in ultra clean environments
  • • Quantity Discounts available to Distributors
  • • Custom PTFE Adapters see our Custom fabrication page


PTFE Screws, Nuts, & Bolts PTFE Ferrules, Cones O-rings, Saddle O-rings
PTFE Balls Joint Clamps Tube Fittings