S-92210A467 1"-8 x 3" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat 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 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
- Precise thread engagement with Class 3A fit and UNC coarse threads, ensuring reliable fastening and vibration resistance.
- High tensile strength of 70,000 psi and Rockwell B55 hardness for durable performance under heavy loads.
- Efficient installation with a 5/8" hex drive and 82° countersink angle, allowing flush mounting in various materials.
- Fully threaded design provides maximum grip length and uniform stress distribution in assemblies.
- Compliance with ASME B18.3 standards guarantees dimensional accuracy and interchangeability for engineering applications.
- Environmentally safe with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
These 1"-8 UNC flat head screws in 18-8 stainless steel are engineered to address common industrial challenges like corrosion, vibration loosening, and high-stress conditions. The Class 3A thread fit and coarse UNC thread type enhance assembly speed and reliability, while the passivated finish extends service life in moist or chemical-exposed settings. With a hex drive and 82° countersink angle, they facilitate quick, flush installations in machinery, structural frameworks, and heavy-duty equipment, reducing maintenance needs and downtime. Ideal for sectors requiring robust industrial screws, they deliver consistent performance where precision and durability are critical.
Specification Summary & Compliance
This product adheres to Class 3A thread fit and UNC coarse thread standards per ASME B18.3, ensuring tight tolerances for secure fastening. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances. Dimensions include a 3" length, 1" thread diameter, and fully threaded design, all manufactured to precise specifications for reliable industrial use.
