S-91783A305 12-24 x 3" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 and passivated finish, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance in demanding applications
- Rockwell B100 hardness provides excellent durability and resistance to wear
- Coarse 12-24 UNC threading offers faster assembly and reduced cross-threading risks
- Class 2A thread fit guarantees consistent, precise engagement for secure fastening
- Slotted drive design allows for easy installation with standard tools
- Partial threading enables optimal clamping force control in various material thicknesses
Professional Applications & Engineering Value
This 12-24 UNC coarse thread screw with a rounded head and slotted drive is engineered to address critical industrial fastening challenges. The 18-8 stainless steel material, combined with a passivated finish, delivers exceptional corrosion resistance, making it ideal for applications in chemical processing, marine equipment, and food machinery where moisture and corrosive agents are present. The coarse threading ensures quick installation and reduces the risk of thread stripping in softer materials or high-vibration environments. With a 3" length and partial threading, it provides versatile clamping for assemblies requiring precise load distribution. These features make it a reliable choice for heavy-duty industrial screws in construction, automotive, and manufacturing sectors, ensuring long-term performance and reduced maintenance costs.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit tolerances per UNC standards, ensuring dimensional accuracy and compatibility. It meets ASME B18.6.3 specifications for mechanical and dimensional requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial applications.
