S-91793A128 5-40 x 1/2" ASME B18.6.3 Stainless Steel Binding Head Slotted Screws
Stainless Steel Binding 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 18-8 Stainless Steel construction and passivated finish, ideal for harsh environments
- Exceptional holding power from 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-lasting assemblies
- Easy installation and removal with standard slotted drive and wide rounded binding head design
- Maximum thread engagement through fully threaded coarse UNC spacing for superior grip in various materials
- Precise fit and interchangeability ensured by Class 2A thread fit and ASME B18.6.3 manufacturing standards
- Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable usage
- Versatile binding head profile provides secure fastening in electrical components and precision assemblies
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these rounded head slotted screws deliver critical performance advantages. The 18-8 Stainless Steel material combined with passivated finish provides exceptional resistance to oxidation and chemical exposure, solving corrosion-related failure points in electrical enclosures, marine equipment, and food processing machinery. The binding head style with wide profile distributes clamping force effectively, preventing damage to sensitive components while the coarse UNC threading ensures rapid installation and vibration resistance in plastics and soft metals. These fully threaded screws maintain consistent Class 2A fit tolerance across the entire 1/2" length, delivering reliable performance in precision assemblies where dimensional stability is paramount.
Specification Summary & Compliance
This 5-40 UNC screw features precise Class 2A thread fit with coarse thread spacing and full threading along the 1/2" length. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility in industrial applications.
