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Fully Threaded Fastener
Fully Threaded Fastener
Fully Threaded Fastener
Fully Threaded Fastener
Fully Threaded Fastener

Xiamen Fully Threaded Fastener

QS Fastener: Xiamen Fully Threaded Fastener
Product: Xiamen Fully Threaded Fastener
Surface Finish: PTFE 1070 Coated
Color: Blue
Dimension: 1-3/4 IN
Material: ASTM A193 B8M CL.2
Thread: 8 UNC
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We are pleased to introduce our premium Fully Threaded Fastener, engineered to deliver an exceptional balance of mechanical strength, corrosion resistance, and visual differentiation for demanding industrial environments. Manufactured in Xiamen under strict quality controls, this stud bolt is crafted from ASTM A193 B8M CL.2 material – a molybdenum-bearing austenitic stainless steel that offers superior resistance to pitting, crevice corrosion, and stress corrosion cracking compared to standard 304 grades. With a nominal length of 1-3/4 inches and a coarse 8 UNC thread profile, this fastener ensures rapid assembly, strong load distribution, and a vibration-resistant fit across a wide range of mating nuts and tapped holes.
 
Surface Finish & Functional Benefits
What truly distinguishes this fully threaded fastener is its advanced PTFE 1070 coating in a distinctive blue hue. This fluoropolymer-based dry lubricant coating does more than enhance aesthetics – it substantially reduces the coefficient of friction during installation, enabling consistent torque-tension relationships and preventing galling, a common issue with stainless steel threads. The PTFE layer also provides an additional barrier against chemical attack, moisture ingress, and UV degradation, while its non-stick properties simplify future disassembly even after extended service in corrosive or high-temperature settings. The blue color offers quick visual identification for quality audits and assembly verification, reducing inspection errors on complex job sites.
 
Typical Application Scenarios
This fully threaded fastener is ideally suited for critical bolting applications in:
- Chemical processing plants – where exposure to acidic or alkaline fluids demands maximum corrosion protection.
- Marine and offshore platforms – benefiting from B8M’s chloride resistance and the PTFE’s anti-seizing properties.
- Oil and gas refineries – for high-pressure piping flanges, valve assemblies, and heat exchanger connections.
- Food and pharmaceutical equipment – where the non-porous, cleanable coating meets sanitary standards.
- Water treatment facilities – resisting both internal and external corrosion over decades of service.
 
Performance Advantages
The combination of ASTM A193 B8M CL.2 and PTFE 1070 delivers a fully threaded fastener that maintains its mechanical integrity from -50°F to +450°F, with excellent resistance to hydrogen embrittlement and atmospheric oxidation. The 8 UNC coarse thread ensures rapid make-up and reduced cross-threading risks, while the full-length threading allows for adjustable clamping lengths and accommodates varying grip requirements. Whether you are securing structural supports, mounting heavy equipment, or assembling critical pressure-containing components, this fastener provides uncompromising reliability.
 
Quality Assurance & Sustainability
Every batch of our Xiamen-manufactured fully threaded fastener undergoes dimensional inspection, hardness testing, and coating thickness verification in accordance with ASTM F606 and ISO 898 standards. The PTFE 1070 process is chromium-free and compliant with RoHS and REACH regulations, supporting your project’s environmental goals. Backed by traceable mill certificates and a dedicated technical support team, this blue-coated stud offers both peace of mind and a touch of sophistication to your most demanding assemblies.
 
Conclusion
Choose our Fully Threaded Fastener – 1-3/4", PTFE 1070, 8 UNC, B8M CL.2 for a solution that merges advanced material science, precision threading, and an intelligent coating system. From harsh offshore winds to corrosive chemical streams, this fastener delivers lasting performance, visual clarity, and operational efficiency – all from a trusted Xiamen supplier. Contact us today for custom lengths, packaging options, or third-party testing reports to match your specific procurement requirements.

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