S-92949A207 8-32 x 2" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel 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
- Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 3A thread fit provides secure fastening with minimal risk of cross-threading or loosening
- Hex drive design (3/32") allows for easy installation with standard tools and reduced cam-out risk
- Fully threaded UNC coarse pattern delivers maximum grip and holding power in various materials
- Rounded button head profile offers a low-profile, aesthetically pleasing finish with reduced snagging
- Compliance with ASME B18.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met
Professional Applications & Engineering Value
These 8-32 UNC 2" rounded head screws are engineered to address common industrial fastening challenges, such as corrosion in humid or chemical-exposed settings. The 18-8 stainless steel construction, combined with a passivated finish, significantly extends service life by resisting oxidation and wear. The hex drive and coarse thread design facilitate quick, secure installations in machinery, enclosures, and structural assemblies, reducing downtime. With a Class 3A thread fit and fully threaded body, they provide consistent clamping force, preventing joint failure in high-stress applications like automotive, electronics, and construction. This makes them a reliable choice for industrial screws requiring durability and compliance.
Specification Summary & Compliance
This screw features precise UNC coarse threads with a Class 3A fit for tight tolerances, ensuring compatibility with standard nuts and tapped holes. Dimensions include a 2" length, 8-32 thread size, and 0.312" head diameter. It meets ASME B18.3 manufacturing specifications for consistency and reliability. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for global industrial use.
