S-92200A708 3/8"-24 x 1 1/4" MS16996-41, NAS1351C6-20, NASM16996, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws
Mil. Spec. 18-8 Stainless Steel 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
- Exceptional corrosion resistance from 18-8 Stainless Steel and passivated finish, ensuring longevity in harsh environments.
- High tensile strength of 80,000 psi provides reliable load-bearing capacity for demanding mechanical assemblies.
- Precision Class 3A fine threads (3/8"-24 UNRF) offer superior fit and vibration resistance in high-performance applications.
- 5/16" hex drive socket head allows for high-torque installation and secure, flush mounting in confined spaces.
- Full thread engagement along the 1-1/4" length ensures maximum holding power and uniform stress distribution.
- Compliance with major aerospace and federal standards (MS16996-41, NAS1351C6-20, NASM16996, FF-S-86) guarantees consistent quality and interchangeability.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This Socket Head Cap Screw is engineered for precision applications where reliability under stress is critical. The 18-8 Stainless Steel construction, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making it ideal for aerospace, automotive, and industrial machinery. The 3/8"-24 UNRF Class 3A fine threads deliver a tight, secure fit that minimizes loosening from vibration, essential in dynamic assemblies. With an 80,000 psi tensile strength and a 5/16" hex drive, it supports high-torque installations in confined spaces, ensuring robust performance in critical fastening joints. Its compliance with stringent standards like MS16996-41 and NAS1351C6-20 assures engineers of its reliability in specialized and high-stakes environments.
Specification Summary & Compliance
This screw features a 3/8"-24 UNRF Class 3A thread with fine spacing for precise fit, a 1-1/4" length that is fully threaded, and a standard socket head profile. It meets specifications including MS16996-41, NAS1351C6-20, NASM16996, and Fed. Spec. FF-S-86. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial use.
