USA FASTENER Fully Threaded Stud: 1 3/8"-8 Thread Size, Steel, Grade B7, PTFE Coated
The USA FASTENER Fully Threaded Stud (SKU 5NYR3) is a PTFE-coated, fully-threaded rod and stud made from Steel, Grade B7, supplied in an 8-pack. It features a 1 3/8"-8 thread size and meets ASTM 193 dimensional…
SKU 3G-OTH-535428
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Product Description
The USA FASTENER Fully Threaded Stud (SKU 5NYR3) is a PTFE-coated, fully-threaded rod and stud made from Steel, Grade B7, supplied in an 8-pack. It features a 1 3/8"-8 thread size and meets ASTM 193 dimensional standards (MPN B7-1.375-10.5-8).
Frequently Asked Questions
What is USA FASTENER Fully Threaded Stud used for?
This PTFE-coated, fully-threaded stud is used in high-pressure and high-temperature bolting applications, such as flanged connections in piping systems, pressure vessels, and valve assemblies. The Grade B7 steel provides high tensile strength, while the PTFE coating offers corrosion resistance and reduced galling during installation.
What are the specifications of USA FASTENER Fully Threaded Stud 1 3/8"-8?
The USA FASTENER Fully Threaded Stud has a 1 3/8"-8 thread size, is made from Steel Grade B7, and is PTFE coated. It comes in an 8-pack and meets ASTM 193 dimensional standards. The manufacturer part number is B7-1.375-10.5-8, and the SKU is 5NYR3.
Where to buy USA FASTENER Fully Threaded Stud in worldwide?
3G Electric supplies and delivers the USA FASTENER Fully Threaded Stud worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this PTFE-coated Grade B7 stud pack.
How to install USA FASTENER Fully Threaded Stud with PTFE coating?
When installing PTFE-coated studs, use proper lubrication on threads to prevent galling, and tighten to the torque specified for Grade B7 material. Avoid damaging the coating during handling. Follow standard bolting procedures for flanged joints, ensuring even load distribution across the stud pack.
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.







