S-90344A136 6-32 x 3/4" ASTM A574 Socket Head Screws with Flat Washer
Socket Head Screws with Flat Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance from the black-oxide finish on both the screw and washer, extending service life in harsh industrial environments.
- Precise Class 3A thread fit guarantees secure, vibration-resistant connections, minimizing loosening and maintenance needs.
- Integrated flat washer (3/8" OD) provides even load distribution, protecting surfaces and enhancing joint integrity.
- High hardness (Rockwell C39) offers excellent wear resistance, maintaining thread integrity through repeated use.
- Hex socket drive (7/64") allows for easy installation in confined spaces with standard tools, improving assembly efficiency.
- Full compliance with ASTM A574, RoHS 3, and REACH ensures material consistency and environmental safety for global supply chains.
Professional Applications & Engineering Value
This Black-Oxide Alloy Steel Socket Head Cap Screw with a 6-32 UNC coarse thread and integrated flat washer is engineered to address critical challenges in heavy-duty industrial settings. The combination of high tensile strength and Class 3A thread fit provides a robust, vibration-resistant fastening solution, ideal for machinery, automotive assemblies, and precision equipment where reliability is paramount. The black-oxide surface treatment on both the screw and washer enhances corrosion resistance, reducing downtime in corrosive environments. Its fully threaded design and socket head enable secure, accessible installations in tight spaces, streamlining maintenance and improving overall operational efficiency for engineers and OEMs.
Specification Summary & Compliance
This socket head cap screw adheres to UNC coarse thread standards with a precise Class 3A thread fit for consistent engagement. Manufactured in accordance with ASTM A574 specifications, it ensures high-strength performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), meeting stringent environmental and safety regulations for industrial use.
