S-93075A194 8-32 x 1/2" ASME B18.6.3 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 for extended service life in harsh industrial environments.
- High tensile strength of 60,000 psi ensures reliable performance under significant mechanical loads.
- Rockwell B69 hardness provides excellent durability and resistance to wear and deformation.
- Full threading along the 1/2" length offers maximum grip and holding power in various materials.
- Coarse UNC thread and Class 2A fit enable quick, easy assembly and reliable engagement.
- External hex drive design allows for high-torque installation with standard tools, reducing assembly time.
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures product reliability and environmental safety for industrial use.
Professional Applications & Engineering Value
This 8-32 UNC steel hex head screw is engineered to address common industrial fastening challenges, such as vibration loosening and material fatigue. The zinc plating provides a protective barrier against moisture and chemicals, making it ideal for outdoor equipment, machinery assemblies, and electronic enclosures. Its coarse thread design ensures secure fastening in softer materials like aluminum or plastic, while the external hex drive allows for efficient installation with common wrenches. With a tensile strength of 60,000 psi and full threading, it delivers consistent clamping force, reducing the risk of joint failure in high-stress applications, from automotive to construction projects.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit for consistent dimensional accuracy and easy assembly. It meets ASME B18.6.3 specifications for dimensional and mechanical requirements, ensuring interoperability with standard components. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial and commercial use. Manufactured in the inch system, it features a right-hand UNC coarse thread with precise thread diameter and spacing for reliable performance.
