S-97654A641 3/8"-16 x 2" Stainless Steel Flanged Button Head Hex-Drive Screws
Stainless Steel Flanged Button Head Hex-Drive 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
- Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish for long-term reliability in harsh environments
- Superior thread engagement with Class 3A thread fit ensuring precise, vibration-resistant fastening in demanding applications
- High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty load requirements
- Enhanced stability and load distribution through the integrated flange design, eliminating the need for separate washers
- Quick and secure installation with 7/32" hex drive providing positive torque transmission and reduced cam-out risk
- Reliable coarse threading with UNC 3/8"-16 threads offering excellent performance in brittle materials and faster assembly
- Full regulatory compliance meeting RoHS 3 and REACH standards for safe use across global industrial markets
Professional Applications & Engineering Value
This 18-8 stainless steel rounded head screw delivers critical performance advantages in industrial applications where corrosion resistance, mechanical strength, and vibration resistance are paramount. The combination of Class 3A thread fit with UNC coarse threading ensures superior engagement in materials prone to stripping, while the passivated finish provides enhanced protection against chemical exposure and environmental factors. The integrated flange design distributes clamping force effectively, preventing surface damage and maintaining joint integrity under dynamic loads. These fully threaded screws with hex drive configuration are engineered for heavy machinery, structural assemblies, and manufacturing equipment where reliability and durability are non-negotiable.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 3A thread fit and UNC 3/8"-16 coarse thread specifications. Features include 2" length, 0.813" flange diameter, and 7/32" hex drive size. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. The 18-8 stainless steel material provides consistent mechanical properties with 70,000 psi tensile strength and Rockwell B70 hardness rating.
