S-90299A241 10-32 x 3/8" ASME B18.3, ASTM A574 Brass-Tip Alloy Steel Socket Head Screws
Brass-Tip Alloy Steel 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
- Non-marring brass tip prevents surface damage on sensitive components during installation and use
- Exceptional 180,000 psi tensile strength provides reliable performance in high-stress applications
- Rockwell C39 hardness rating ensures superior wear resistance and long-term durability
- Class 3A thread fit delivers precise, secure fastening with minimal backlash
- Black-oxide coating on alloy steel offers corrosion resistance and enhanced aesthetics
- 10-32 UNF fine threading enables superior vibration resistance in dynamic environments
- 5/32" hex drive socket head allows for high-torque installation in confined spaces
Professional Applications & Engineering Value
This black-oxide alloy steel socket head cap screw with its specialized nonmarring brass tip addresses critical challenges in precision assembly applications. The 10-32 UNF fine thread configuration provides superior holding power in materials where coarse threads might compromise integrity, while the Class 3A thread fit ensures consistent clamping force in demanding environments. The soft brass tip is engineered specifically for applications requiring contact with delicate surfaces - from electronic enclosures to polished machinery components - eliminating scratches and surface deformation during installation. The combination of 180,000 psi tensile strength and Rockwell C39 hardness makes these socket head cap screws ideal for automotive, aerospace, and precision manufacturing applications where both mechanical performance and surface protection are paramount.
Specification Summary & Compliance
This fastener features 10-32 UNF threads with Class 3A fit for precision applications and fully threaded design for maximum engagement. Manufactured to ASME B18.3 specifications using ASTM A574 alloy steel, it ensures dimensional accuracy and mechanical reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications with strict material restrictions.
