S-91857A829 10-32 x 1/2" 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
- Exceptional corrosion resistance in harsh environments due to 316 Stainless Steel construction and passivated surface treatment
- Reliable fine-thread engagement with 10-32 UNF threading and Class 2A fit for vibration-resistant, secure fastening
- High mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for demanding applications
- Full-length threading ensures maximum grip and load distribution across the entire fastener length
- Standard slotted drive provides straightforward installation with common tools while rounded head offers a finished appearance
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global industrial acceptance
- Precision dimensional consistency with standardized inch measurements for reliable interchangeability
Professional Applications & Engineering Value
This 10-32 UNF fine thread rounded head slotted screw delivers critical performance advantages in demanding industrial environments. The 316 Stainless Steel composition combined with passivated finish provides superior resistance to chlorides, chemicals, and marine atmospheres, making it ideal for chemical processing, marine hardware, and food processing equipment where corrosion failure is unacceptable. The fine UNF threading with Class 2A fit ensures tighter tolerances and better vibration resistance compared to coarse threads, while the fully threaded design maximizes engagement in thin materials and blind holes. The combination of 100,000 psi tensile strength and controlled hardness creates a fastener that maintains clamp load under dynamic conditions without thread stripping or head deformation.
Specification Summary & Compliance
This fastener maintains Class 2A thread fit per UNF standards with precise dimensional control including 0.19" thread diameter and 1/2" length. Manufacturing and quality adhere to ASME B18.6.3 specifications for slotted head machine screws. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring acceptance in regulated markets and environmentally conscious applications.
