USA FASTENER Fully Threaded Stud: 1"-8 Thread Size, Steel, Grade B7, PTFE Coated, 5 1/2 in Lg
The USA FASTENER Fully Threaded Stud (SKU 4KFZ6) is a PTFE-coated fully-threaded rod with a 1"-8 thread size, 5 1/2 in length, made of steel, Grade B7, and supplied as a 4-pack. It meets ASTM 193 dimensional…
SKU 3G-OTH-535404
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Product Description
The USA FASTENER Fully Threaded Stud (SKU 4KFZ6) is a PTFE-coated fully-threaded rod with a 1"-8 thread size, 5 1/2 in length, made of steel, Grade B7, and supplied as a 4-pack. It meets ASTM 193 dimensional standards (MPN B7-1-5.5).
Frequently Asked Questions
What is a USA FASTENER fully threaded stud used for?
This PTFE-coated Grade B7 stud is used for high-pressure and high-temperature bolting applications in industrial piping, valve assemblies, and pressure vessels. The coating provides corrosion resistance and lubricity, making it suitable for chemical processing and oil and gas environments.
What are the specifications of the USA FASTENER fully threaded stud B7-1-5.5?
This stud has a 1"-8 thread size, 5 1/2 in length, and is made of steel, Grade B7 with a PTFE coating. It meets ASTM 193 dimensional standards and is supplied as a 4-pack. The manufacturer part number is B7-1-5.5.
Where to buy USA FASTENER fully threaded studs worldwide?
3G Electric supplies USA FASTENER fully threaded studs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Grade B7, PTFE-coated stud to your facility. Contact us for availability and lead time.
How to select the right fully threaded stud for high-temperature service?
For high-temperature service, select a stud made from Grade B7 steel, which offers high tensile strength and resistance to thermal fatigue. Ensure the coating, such as PTFE, matches your corrosion and lubricity needs. Verify dimensional compliance with ASTM 193 for proper fit and performance.
USA FASTENER Products
3G Electric supplies USA FASTENER ptfe-coated fully-threaded rods & studs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

