S-91355A174 10-32 x 1 1/2" Steel Flanged Button Head Hex-Drive Screws
Steel Flanged Button Head Hex-Drive 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 tensile strength of 120,000 psi ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
- Class 3A thread fit provides superior precision and tighter tolerances for secure, vibration-resistant connections in critical assemblies.
- Black-Oxide coating on Alloy Steel enhances corrosion resistance and durability, extending service life in harsh environments.
- Integrated flange design eliminates the need for separate washers, simplifying installation and providing a larger bearing surface for improved load distribution.
- Hex drive (1/8") allows for high-torque application with common tools, ensuring easy and secure fastening without slippage.
- Fully threaded fine UNF design offers maximum grip and holding power along the entire length, ideal for fine-adjustment applications.
- Compliance with RoHS 3 and REACH ensures environmental safety and regulatory acceptance for global industrial supply chains.
Professional Applications & Engineering Value
This 10-32 UNF Class 3A Rounded Head Screw is engineered to address common industrial challenges such as vibration loosening and material fatigue. Constructed from Black-Oxide Alloy Steel with a Rockwell C32 hardness, it withstands repetitive stress and corrosive conditions in machinery, automotive, and heavy equipment assemblies. The fine thread spacing and fully threaded right-hand design ensure precise alignment and superior clamping force, reducing maintenance intervals. The flanged, rounded head with hex drive facilitates quick installation in confined spaces, making it a reliable choice for high-strength fastening in demanding engineering environments.
Specification Summary & Compliance
This screw meets Class 3A thread fit standards for precision, with UNF fine threads (10-32 size) and a length of 1 1/2". It is manufactured from Alloy Steel with a Black-Oxide surface treatment, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting sustainable and safe industrial use.
