S-90357A029 3/8"-16 x 1 1/2" Alloy Steel Ultra-Low-Profile Socket Head Screws
Alloy Steel Ultra-Low-Profile Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional tensile strength of 140,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
- Precision Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening in high-stress environments.
- Black-oxide coating on alloy steel offers enhanced corrosion resistance and a durable, non-reflective finish for extended service life.
- Ultra-low socket head profile allows installation in confined spaces while maintaining high torque capability with a 3/16" hex drive.
- Rockwell C32 hardness delivers excellent wear resistance and maintains thread integrity under repeated use.
- Coarse UNC threads enable quick assembly and disassembly, improving efficiency in maintenance and production workflows.
- Full threading along the 1-1/2" length provides consistent clamping force and flexibility in adjustment depth.
Professional Applications & Engineering Value
Engineered for high-strength industrial applications, these socket head cap screws address critical challenges in machinery assembly, automotive systems, and heavy equipment. The black-oxide alloy steel construction combats corrosion in harsh environments, while the ultra-low profile head and 3/8"-16 UNC coarse threads facilitate secure fastening in tight spaces with rapid installation. With a Class 3A thread fit, these screws ensure precise alignment and resistance to vibrational loosening, reducing maintenance downtime. Ideal for precision fastening where durability and reliability are paramount, they support robust engineering designs without compromising on performance.
Specification Summary & Compliance
This product adheres to Class 3A thread fit tolerances with a length tolerance of -0.005" to 0.005" for consistent dimensional accuracy. Manufactured to UNC coarse thread standards with a right-hand thread direction, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory alignment for global industrial use.
