S-90343A124 10-32 x 3/8" ASME B18.3 18-8 Stainless Steel Thread-Locking Socket Head Screws
18-8 Stainless Steel Thread-Locking Socket Head Screws
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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
- Permanent vibration resistance with epoxy thread locker that eliminates loosening under dynamic loads
- Superior corrosion protection from 18-8 stainless steel construction for extended service life in harsh environments
- Precise thread engagement with Class 3A fit ensuring reliable fastening in critical applications
- High-strength performance delivering 70,000 psi tensile strength for demanding mechanical assemblies
- Wide temperature tolerance from -60° to 300°F maintaining locking integrity across extreme conditions
- Optimized drive efficiency with 5/32" hex socket providing secure tool engagement and reduced stripping risk
- Industry-standard compliance meeting ASME B18.3 specifications for guaranteed interoperability
Professional Applications & Engineering Value
Engineered for critical industrial applications where vibration resistance and permanent fastening are paramount, these 18-8 stainless steel socket head cap screws solve common failure points in machinery, automotive, and aerospace assemblies. The 10-32 UNF fine threads with Class 3A fit provide superior clamping force distribution, while the epoxy thread locker chemically bonds to mating surfaces, creating a permanent seal that withstands extreme thermal cycling from -60° to 300°F. The fully threaded design ensures maximum engagement depth, making these high-strength fasteners ideal for securing critical components in vibrating environments where maintenance access is limited.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with Class 3A thread fit precision and UNF fine thread profile. The 18-8 stainless steel construction provides Rockwell B70 hardness and 70,000 psi tensile strength. Thread locker reaches full curing strength within 24 hours and maintains performance across specified temperature ranges. Complies with industrial standards for dimensional accuracy and mechanical properties.
