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PTFE Stud Bolts Marine Bolts
PTFE Bolts are bolts coated with Teflon (PTFE) material.The most important feature of PTFE bolts is their exceptional corrosion resistance, allowing them to operate stably in harsh environments such as exposure to acids, alkalis, and organic solvents. As a result, they are often used in challenging environments like marine.For quotes,inquiries,or custom PTFE Bolts Marine Bolts request, please feel free to send us an inquiry.
Material:ASTM A193 B7
Grade:8.8,12.8
Standard:ASTM A193/A193M-2017
Size:M5-M80(Other sizes, please inquiry us)
PTFE Stud Bolts Marine Bolts Description
PTFE bolts are fasteners coated with PTFE, also known as “plastic bolts.” They feature a smooth surface, resistance to rust, aging, corrosion, and chemical reactions. Additionally, they offer excellent high-temperature resistance and chemical corrosion resistance. These bolts are commonly used in applications requiring corrosion protection and reduced friction, such as marine environments, chemical plants, and hydropower projects.
PTFE bolts typically consist of a carbon steel or stainless steel bolt core coated with PTFE. The PTFE coating provides excellent chemical corrosion resistance, allowing the bolts to endure corrosive environments for extended periods without damage. PTFE-coated bolts come in various types, including PTFE stud bolts, PTFE hex bolts, and external hex bolts, suitable for industrial and everyday applications where corrosion resistance and low friction are essential. For example, PTFE bolts in specifications such as ASTM A193 B7 bolts ,B16, and L7 are widely used in high-strength connection applications.
FastenMetal LTD proudly manufactures and distributes PTFE bolts and other fasteners finished with PTFE. We are custom fasteners manufacturer in different materials and finishes so whether you need special bolts,nuts and washers in a custom or standard size, we can help.
Our Custom PTFE Fasteners Display

Shipping and Payment Terms:
- We generally ship cargos worldwide by sea. The goods will be in a shipping container when arriving at the port. You are responsible for picking up your shipment and customs clearance on your side.
- We do accept small, urgent orders that need to be shipped by air.
- We currently accept T/T & L/C.
- Please contact us if you have any questions about shipping or payment, we will be happy to assist you
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