S-91857A831 10-32 x 3/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 316 stainless steel construction, ideal for harsh environments including marine and chemical applications
- Enhanced durability and longevity from passivated surface treatment that provides an extra protective oxide layer
- High tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 2A thread fit allows for smooth assembly and secure fastening with reduced risk of cross-threading
- Full UNF fine threading offers excellent grip and holding power in materials requiring fine-pitch engagement
- Wide industrial compliance meets ASME B18.6.3 specifications and environmental standards like RoHS 3 and REACH
- Easy installation and removal with a standard slotted drive design compatible with common hand tools
Professional Applications & Engineering Value
This 316 stainless steel rounded head slotted screw is engineered to address critical challenges in demanding industrial settings. Its UNF fine threading and Class 2A thread fit provide exceptional engagement in soft or thin materials, reducing stripping and improving clamp load distribution. The passivated finish significantly enhances corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or salt spray, such as marine equipment, food processing machinery, and outdoor structures. With a high tensile strength of 100,000 psi and full threading, it ensures reliable performance in assemblies subject to vibration and dynamic stresses, while compliance with ASME B18.6.3 guarantees dimensional consistency and interchangeability.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit tolerances per UNF standards, ensuring precise thread engagement. It is manufactured in compliance with ASME B18.6.3 for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of restricted hazardous substances and safe for various industrial and commercial uses.