S-91783A201 8-32 x 1 1/4" 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional tensile strength rated at 100,000 psi ensures reliable performance under heavy loads and vibration
- Precision UNC coarse threading with Class 2A fit provides smooth installation and secure fastening in various materials
- Fully threaded design offers maximum grip length and uniform stress distribution across the entire fastener
- Standard rounded head profile with slotted drive allows for easy installation and removal with common tools
- Rockwell B100 hardness maintains thread integrity and prevents stripping during repeated use
- Comprehensive compliance with ASME B18.6.3 standards and environmental regulations for guaranteed quality and safety
Professional Applications & Engineering Value
This 8-32 UNC rounded head slotted machine screw delivers critical engineering value through its optimized 18-8 stainless steel composition and passivated finish, specifically engineered to combat corrosion in demanding industrial settings. The coarse threading with Class 2A fit ensures rapid installation and superior holding power in metal assemblies, electrical enclosures, and machinery where vibration resistance is paramount. With fully threaded construction distributing load evenly and 100,000 psi tensile strength preventing joint failure, this fastener solves common challenges of material fatigue and environmental degradation in manufacturing, automotive, and marine applications requiring durable fastening solutions.
Specification Summary & Compliance
This machine screw maintains precision Class 2A thread fit per UNC standards with dimensional accuracy across all critical parameters including 0.164" thread diameter and 1-1/4" length. Manufacturing strictly adheres to ASME B18.6.3 specifications for consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
