S-92443A844 1/4"-20 x 3/8" ASME B18.6.3 Brass Binding Head Slotted Screws
Brass Binding 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 brass construction, ideal for harsh environments and electrical applications
- Excellent mechanical strength with 50,000 psi tensile strength and Rockwell B40 hardness for reliable, long-term performance
- Wide rounded binding head profile provides secure fastening and prevents pull-through in soft materials
- Convenient slotted drive allows for easy installation and removal with standard tools
- Precise Class 2A thread fit ensures smooth assembly and consistent performance in coarse thread applications
- Fully threaded design delivers maximum grip and holding power across the entire fastener length
- Full regulatory compliance meets ASME B18.6.3 specifications and RoHS 3/REACH environmental standards
Professional Applications & Engineering Value
This 1/4"-20 brass rounded binding head slotted screw delivers exceptional engineering value in applications requiring both electrical conductivity and corrosion resistance. The brass material prevents galvanic corrosion while the wide rounded head profile distributes clamping force effectively, making it ideal for binding applications in electrical panels, marine hardware, and precision instruments. The UNC coarse thread with Class 2A fit provides rapid installation and reliable performance in softer materials where fine threads might strip. The combination of 50,000 psi tensile strength and Rockwell B40 hardness ensures these fasteners maintain integrity under vibration and load, while the slotted drive style offers compatibility with standard installation tools for maintenance efficiency.
Specification Summary & Compliance
This fastener features precise Class 2A thread fit per UNC standards with 1/4"-20 coarse thread specification. Manufacturing complies with ASME B18.6.3 dimensional requirements, ensuring interchangeability and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a)-I for lead as an alloying element and meets REACH (EC 1907/2006) standards for substance regulation. Critical dimensions include 0.525" head diameter, 3/8" length, and fully threaded right-hand configuration.
