S-92655A694 1"-8 x 2 1/2" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High tensile strength of 75,000 psi ensures reliable performance under heavy loads and stress
- Precise Class 2A thread fit guarantees smooth assembly and secure fastening in demanding applications
- Coarse UNC threading provides superior grip and vibration resistance in various materials
- External hex drive design enables easy installation with standard tools and high torque transmission
- Rockwell B96 hardness delivers excellent durability and wear resistance for long service life
- Partial threading allows for optimal clamping force distribution and precise joint control
Professional Applications & Engineering Value
This 1"-8 UNC hex head screw in 18-8 Stainless Steel addresses critical engineering challenges in heavy-duty industries where corrosion resistance and structural integrity are paramount. The coarse thread design ensures rapid installation and superior holding power in soft materials or applications prone to vibration loosening. With its external hex drive, it facilitates high-torque applications without stripping, while the partial threading provides controlled clamping in assemblies requiring precise unthreaded shank sections. Meeting ASTM A193 Grade B8 specifications, this fastener delivers consistent performance in chemical processing, marine equipment, and structural applications where 75,000 psi tensile strength and corrosion resistance prevent premature failure and maintenance downtime.
Specification Summary & Compliance
This hex head screw features Class 2A thread fit for standard tolerance applications, 1"-8 UNC coarse threading, and complies with ASTM A193 Grade B8 material specifications. The inch system measurements ensure compatibility with North American industrial standards, while the 18-8 Stainless Steel composition provides inherent corrosion resistance suitable for various regulatory requirements in industrial applications.
