S-91345A724 1/2"-13 x 3" Fiberglass Flanged Hex Head Screws
Fiberglass Flanged 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 and chemical resistance due to high-quality fiberglass construction, ideal for harsh industrial environments
- Excellent torque transmission and secure fastening enabled by the external hex drive and hex head design
- Reliable performance across extreme temperatures, operating effectively from -60°F to 190°F
- Simplified alignment and increased bearing surface provided by the integrated flange
- Robust and durable coarse (UNC) threading with Class 2A fit for consistent, high-strength connections
- Compliance with RoHS 3 regulations, ensuring environmental safety and meeting international standards
- Versatile partial threading allows for precise clamping force on specific sections of the assembly
Professional Applications & Engineering Value
Engineered for demanding applications, this fiberglass hex head screw provides a non-conductive and non-corrosive alternative to metal fasteners, solving critical challenges in chemical processing, electrical enclosures, and marine equipment. The 1/2"-13 UNC coarse thread and Class 2A thread fit ensure rapid installation and vibration resistance, while the external hex drive offers superior torque transfer for high-stress assemblies. The flanged design increases stability and distributes load effectively, preventing surface damage. Its operational range from -60° to 190° F makes it suitable for outdoor and high-temperature environments, ensuring long-term reliability and reducing maintenance costs in industrial settings.
Specification Summary & Compliance
This screw adheres to the Unified National Coarse (UNC) thread standard with a Class 2A thread fit for consistent dimensional accuracy. Key specifications include a 1/2"-13 thread size, 3" overall length, and a minimum thread length of 2 1/2". The product is manufactured to be RoHS 3 (2015/863/EU) Compliant, confirming its adherence to restrictive hazardous substance regulations for global market acceptance.
