S-93516A176 1/2"-13 x 6 1/2" ASME B18.2.1 Bronze Hex Head Screws
Bronze Hex 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
- Superior corrosion resistance thanks to 651 Silicon Bronze material, ideal for harsh marine and industrial environments
- Exceptional tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Class 2A thread fit guarantees precise, easy assembly and consistent engagement in UNC coarse threads
- Partial threading design offers optimal grip and clamping force for specific application needs
- External hex drive allows for straightforward installation with standard tools, reducing assembly time
- Full regulatory compliance with ASME B18.2.1, RoHS 3, and REACH ensures safety and environmental standards are met
Professional Applications & Engineering Value
This 1/2"-13 UNC hex head screw is engineered from 651 Silicon Bronze, a material renowned for its outstanding resistance to saltwater corrosion and atmospheric degradation. The coarse thread design and partial threading provide superior holding power in soft materials and reduce the risk of cross-threading, making it a reliable choice for marine hardware, chemical processing equipment, and offshore structures. With a tensile strength of 70,000 psi and Rockwell B70 hardness, it withstands high-stress applications without compromising integrity. The external hex drive ensures quick, secure fastening, minimizing downtime in industrial maintenance and construction projects where durability and compliance with ASME B18.2.1 are critical.
Specification Summary & Compliance
This screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for precise tolerance, a length of 6 1/2", and partial threading. It meets ASME B18.2.1 specifications for dimensional accuracy and performance, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial uses.
