S-91783A155 6-32 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 through 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-term fastening performance
- Precision threading compatibility featuring 6-32 UNC coarse threads with Class 2A fit for secure engagement and vibration resistance
- Full-length threading ensures maximum grip and load distribution across the entire 1-1/4" length
- Easy manual installation with standard slotted drive design for straightforward assembly and maintenance
- Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
- Optimized head design with rounded profile providing smooth surface transition and reduced risk of snagging
Professional Applications & Engineering Value
These rounded head slotted machine screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The 18-8 Stainless Steel base material, enhanced by passivated finish, provides exceptional protection against chemical exposure and atmospheric corrosion in manufacturing, marine, and food processing environments. The 6-32 UNC coarse threading with Class 2A fit ensures rapid assembly and secure fastening in vibration-prone equipment, while the fully threaded design maximizes clamping force distribution. The combination of 100,000 psi tensile strength and standardized slotted drive makes these screws ideal for maintenance-critical applications requiring both durability and easy serviceability.
Specification Summary & Compliance
This machine screw features precision 6-32 UNC coarse threads with Class 2A thread fit per ASME standards, ensuring consistent dimensional accuracy and reliable engagement. Manufacturing complies with ASME B18.6.3 specifications for dimensional uniformity and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, meeting the latest compliance requirements as of June 2023.
