S-92949A436 12-28 x 1" Stainless Steel Button Head Hex-Drive Screws
Stainless Steel 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
- Superior corrosion resistance with 18-8 Stainless Steel construction for long-lasting performance in harsh industrial environments
- Precise thread engagement through Class 3A UNF fine threads ensuring secure, vibration-resistant fastening in critical applications
- High-strength reliability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical assemblies
- Easy installation and removal using the 5/32" hex drive, providing excellent torque transmission without cam-out issues
- Streamlined low-profile design with rounded button head for reduced snagging and improved aesthetic in finished products
- Full thread coverage along the 1" length for maximum grip strength and uniform stress distribution
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
These 12-28 UNF Class 3A rounded head screws deliver exceptional engineering value where precision fastening meets environmental durability. The 18-8 Stainless Steel composition provides excellent resistance to oxidation and chemical exposure, making them ideal for industrial equipment, marine components, and food processing machinery. The fine thread configuration ensures superior holding power in softer materials and thin-section applications, while the fully threaded design maintains consistent clamping force across the entire engagement length. The hex drive system allows for high-torque installation in confined spaces, solving common assembly challenges in precision engineering and maintenance operations where reliability is paramount.
Specification Summary & Compliance
Manufactured to exacting standards with Class 3A thread fit for precision applications, featuring UNF (Unified National Fine) 12-28 threads in right-hand direction. The inch-system specifications include 1" length, 0.216" thread diameter, and standard rounded button head profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability for industrial procurement requirements.
