S-91236A934 1"-8 x 10" ASME B18.2.1, ASTM A307 Low-Strength Steel Hex Head Screws
Low-Strength Steel 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 with zinc plating, extending service life in harsh industrial environments
- High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
- Rockwell B69 hardness provides excellent durability and resistance to wear and deformation
- Coarse UNC threading with Class 2A fit enables quick installation and secure fastening in various materials
- External hex drive design allows for high-torque application using standard tools
- Partial threading optimizes grip strength while reducing material usage and weight
- Compliance with ASME B18.2.1 and ASTM A307 guarantees consistent quality and interchangeability
Professional Applications & Engineering Value
This 1"-8 UNC hex head screw delivers exceptional engineering value for heavy-duty industrial applications requiring robust fastening solutions. Manufactured from high-strength steel with zinc plating, it effectively combats corrosion in demanding environments such as construction, machinery assembly, and structural frameworks. The coarse UNC thread design ensures rapid installation and superior holding power in both metal and wood substrates, while the external hex drive accommodates high-torque tools for efficient assembly. With partial threading optimizing clamp load distribution, this screw addresses common challenges of joint integrity, vibration resistance, and long-term reliability in B2B procurement scenarios where performance consistency is critical.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. It meets ASME B18.2.1 dimensional specifications and ASTM A307 material requirements for mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and regulatory adherence for global industrial use.
