S-98511A243 4-40 x 1/2" Aluminum Socket Head Screws
Aluminum Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with blue-anodized 7075 aluminum construction for extended service life in harsh environments
- Precise Class 3A thread fit ensures reliable engagement and vibration resistance in critical assemblies
- High-strength 7075 aluminum alloy provides excellent strength-to-weight ratio for demanding applications
- 3/32" hex drive design delivers maximum torque transmission and prevents tool slippage during installation
- Fully threaded UNC coarse threads enable faster installation and superior holding power in various materials
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
- Standard socket head profile offers flush mounting and reliable performance in confined spaces
Professional Applications & Engineering Value
These blue-anodized 7075 aluminum socket head cap screws deliver exceptional performance where corrosion resistance and lightweight strength are critical. The UNC coarse threads with Class 3A precision fit provide superior vibration resistance in industrial equipment, aerospace components, and electronic enclosures where reliable fastening is essential. The anodized surface treatment creates a durable barrier against oxidation and chemical exposure, while the 3/32" hex drive ensures secure tool engagement for high-torque applications. These fully threaded fasteners maintain consistent clamping force across the entire 1/2" length, making them ideal for precision assemblies requiring uniform stress distribution.
Specification Summary & Compliance
Manufactured to exacting standards with UNC coarse threads maintaining Class 3A fit tolerances for precision applications. These socket head cap screws feature a 0.112" thread diameter with right-hand thread direction and standard socket head profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial and commercial applications worldwide.
