S-91792A187 1-72 x 1" ASME B18.6.3 Stainless Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 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 performance
• Precision thread engagement featuring Class 2A thread fit and UNF fine threads for secure, vibration-resistant connections
• Optimized drive efficiency with slotted pan head design providing excellent torque transmission and easy installation
• Full threading along 1" length ensures maximum grip and uniform stress distribution across joined components
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
• Right-hand thread direction enables standard installation procedures and compatibility with existing assembly systems

Professional Applications & Engineering Value

This 1-72 UNF slotted pan head machine screw delivers critical engineering advantages in precision assembly applications. The 18-8 stainless steel base material combined with passivated finish provides exceptional protection against corrosion and chemical exposure, making it suitable for demanding environments including marine, food processing, and chemical equipment. The fine UNF thread configuration ensures superior vibration resistance compared to coarse threads, maintaining joint integrity in dynamic applications. With fully threaded design along the entire 1" length, this fastener distributes clamping forces evenly, preventing stress concentration points that can lead to material fatigue. The slotted pan head offers reliable drive engagement for controlled torque application, while the rounded profile minimizes snagging hazards in assembled equipment.

Specification Summary & Compliance

This machine screw maintains Class 2A thread fit tolerance per UNF standards, ensuring precise thread engagement and interchangeability. Manufacturing conforms to ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming restriction of hazardous substances. The combination of 100,000 psi tensile strength and Rockwell B100 hardness validates consistent performance across industrial applications requiring reliable fastening solutions.