S-91241A121 10-24 x 3/8" ASME B18.13 Stainless Steel Pan Head Phillips Screws with Spring Lock Washer
Stainless Steel Pan Head Phillips Screws with Spring Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior vibration resistance with an integrated spring lock washer that maintains clamping force in high-motion environments.
- Excellent corrosion resistance due to 18-8 stainless steel construction and passivated finish, ideal for harsh or outdoor settings.
- High tensile strength of 70,000 psi and Rockwell B80 hardness for reliable load-bearing and durability in demanding applications.
- Easy installation and removal with a No. 2 Phillips drive and rounded pan head design that reduces cam-out and improves torque transmission.
- Secure and precise fit from UNC coarse threads and Class 2A thread fit, ensuring quick assembly and consistent performance.
- Full threading along the 3/8" length provides maximum grip and engagement across the entire fastener.
- Compliance with industry standards including ASME B18.13, RoHS 3, and REACH, guaranteeing quality and regulatory adherence.
Professional Applications & Engineering Value
Engineered for industrial and mechanical assemblies, this 10-24 UNC coarse thread screw addresses common challenges like loosening under vibration and exposure to corrosive elements. The combination of 18-8 stainless steel and a passivated finish ensures long-term reliability in environments prone to moisture or chemicals, reducing maintenance needs. The integrated spring lock washer, made from 410 stainless steel, actively counters vibrational loosening, making it ideal for machinery, automotive, and electrical enclosures. With a rounded pan head and Phillips drive, it offers efficient installation without specialized tools, enhancing productivity in high-volume settings while meeting strict ASME B18.13 specifications.
Specification Summary & Compliance
This screw features a 10-24 UNC coarse thread with Class 2A fit for standard tolerance, ensuring compatibility and ease of use. It is fully threaded and measures 3/8" in length, with a head diameter of 0.373" and integrated washer OD of 0.446". Manufacturing adheres to ASME B18.13 standards, and the product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial practices.
