USA FASTENER Fully Threaded Stud: 5/8"-11 Thread Size, Steel, Grade B7, PTFE Coated
The USA FASTENER Fully Threaded Stud (5/8"-11 Thread Size, 4 in Lg) is a PTFE-coated, Grade B7 steel rod supplied in a 50-pack. Manufactured to ASTM 193 dimensional standards (MPN B7-.625-4-50), this product is…
SKU 3G-OTH-535366
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Product Description
The USA FASTENER Fully Threaded Stud (5/8"-11 Thread Size, 4 in Lg) is a PTFE-coated, Grade B7 steel rod supplied in a 50-pack. Manufactured to ASTM 193 dimensional standards (MPN B7-.625-4-50), this product is available through 3G Electric's global sourcing network across 14 industrial departments.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a USA FASTENER PTFE-coated fully threaded stud used for?
This USA FASTENER fully threaded stud (5/8"-11, 4 in long) is used for high-strength bolting in flanged connections, pressure vessels, and piping systems where corrosion resistance is needed. The PTFE coating reduces galling and eases disassembly in chemical, oil and gas, and power generation applications.
What are the specifications of the USA FASTENER B7-.625-4-50 stud?
The USA FASTENER B7-.625-4-50 is a fully threaded stud with 5/8"-11 thread size, 4 in length, made from Grade B7 steel with a PTFE coating. It meets ASTM 193 dimensional standards and is supplied in a 50-pack. This combination provides high tensile strength and corrosion resistance.
Where to buy USA FASTENER fully threaded studs worldwide?
3G Electric supplies USA FASTENER fully threaded studs worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the B7-.625-4-50 50-pack or other sizes across our 14 industrial departments.
How to select the right PTFE-coated stud for high-temperature service?
For high-temperature service, select a stud with Grade B7 material and verify the coating temperature rating. The USA FASTENER B7-.625-4-50 uses PTFE coating, which typically withstands up to 260 °C. Always confirm the application's operating temperature and pressure against ASTM 193 standards before installation.
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.








