S-93143A540 1/4"-20 x 3/4" ASME B18.6.3 Aluminum Round Head Slotted Screws
Aluminum 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 strength-to-weight ratio from 2024 Aluminum construction, providing reliable performance while reducing component weight
- Exceptional durability with Rockwell B40 hardness and 30,000 psi tensile strength for long service life in demanding applications
- Quick installation and removal through standard slotted drive design compatible with common tools
- Secure fastening performance with UNC coarse threads and Class 2A thread fit ensuring proper engagement and vibration resistance
- Full threading coverage along the entire 3/4" length for maximum grip and load distribution
- Rounded head profile provides smooth finished appearance and reduces snagging hazards
- Environmental compliance meeting RoHS 3 and REACH regulations for safe use across various industries
Professional Applications & Engineering Value
These 2024 Aluminum rounded head slotted screws deliver exceptional value in applications where weight reduction and corrosion resistance are critical engineering considerations. The UNC coarse thread design ensures rapid installation in soft materials and provides superior pull-out resistance, while the fully threaded configuration maximizes surface contact for enhanced load distribution. The rounded head profile combined with slotted drive offers both aesthetic appeal and practical tool access in confined spaces. Ideal for aerospace components, electronic enclosures, and lightweight machinery assemblies, these fasteners solve the common industrial challenge of balancing structural integrity with weight optimization without compromising on tensile strength or thread reliability.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance. Complies with ASME B18.6.3 specifications for slotted head screws, ensuring interchangeability and reliability. Meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) regulations for chemical safety. Features 1/4"-20 UNC coarse threads with right-hand direction and standard rounded head profile for universal industrial applications.
