S-97646A304 10-32 x 1 1/4" 18-8 Stainless Steel Serrated-Flange Hex Head Screws
18-8 Stainless Steel Serrated-Flange Hex Head 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 for long-lasting performance in harsh industrial environments
- Enhanced load distribution through the integrated flange design, reducing surface pressure and preventing material damage
- High tensile strength of 100,000 psi ensures reliable fastening under substantial mechanical stress and vibration
- Precise Class 2A thread fit provides consistent engagement and reduces cross-threading risks during assembly
- Secure anti-rotation locking with serrations under the flange head, maintaining clamp load in dynamic applications
- Easy installation and removal with standard external hex drive, compatible with common industrial tools
- Full threading along the 1-1/4" length offers maximum grip range and flexibility in material thickness
Professional Applications & Engineering Value
This 10-32 UNF flanged hex head screw delivers exceptional engineering value where vibration resistance and corrosion protection are critical. The 18-8 Stainless Steel composition combined with Rockwell B100 hardness ensures durability in demanding applications including machinery assembly, electrical enclosures, and automotive components. The fine UNF thread provides superior holding power in metallic substrates, while the flange design eliminates the need for separate washers, streamlining installation. The external hex drive and right-hand thread configuration enable efficient high-torque installation with standard tools, reducing assembly time in production environments.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit standards with 10-32 UNF fine threading and full thread engagement. Features include 5/16" head width, 7/16" flange diameter, and 1-1/4" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors. The screw meets standard dimensional requirements for hex head screws in inch system applications.
