S-97763A141 6-32 x 1/4" 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 Black-Oxide 18-8 Stainless Steel, ideal for harsh environments and reducing maintenance costs.
- High tensile strength of 70,000 psi ensures reliable fastening under heavy loads, minimizing failure risks.
- Precise Class 3A thread fit provides tight, secure connections with reduced risk of loosening in vibration-prone applications.
- Hex drive compatibility (5/64") allows for easy installation and removal with standard tools, improving assembly efficiency.
- Rounded button head design offers a low-profile, smooth finish that prevents snagging and enhances safety in tight spaces.
- Coarse UNC threading enables quick engagement and strong holding power in various materials, speeding up production.
- Full threading along the 1/4" length ensures maximum grip and adjustability for consistent performance.
Professional Applications & Engineering Value
These 6-32 x 1/4" Black-Oxide 18-8 Stainless Steel Rounded Head Screws are engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed settings. The Black-Oxide finish on 18-8 stainless steel enhances durability and resists oxidation, extending service life in applications like machinery assembly, electronics enclosures, and outdoor equipment. With a Hex drive and coarse UNC threads, they provide quick, secure fastening that withstands vibrations, reducing downtime. The Class 3A thread fit ensures precision in high-stress environments, making them ideal for industrial screws in automotive, aerospace, and manufacturing sectors where reliability and compliance are critical.
Specification Summary & Compliance
This screw features a Class 3A thread fit with UNC coarse threading and dimensions including a 0.262" head diameter and 1/4" length. It meets ASME B18.3 specifications for consistency and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
