S-94050A440 3/8"-16 x 2 1/2" ASME B18.5 Carriage Bolts
Carriage Bolts
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance for extended service life in harsh marine and outdoor environments
- Secure anti-rotation performance with integrated square neck design preventing bolt turning during installation
- Reliable coarse threading (UNC) providing excellent grip and faster installation in various materials
- Full threading capability offering versatile fastening solutions across different material thicknesses
- Industry-standard compliance with ASME B18.5 ensuring consistent quality and dimensional accuracy
- Environmental safety assurance through RoHS 3 and REACH compliance for sustainable operations
- Right-hand thread design with Class 2A fit ensuring smooth assembly and reliable connections
Professional Applications & Engineering Value
This silicon bronze carriage bolt delivers exceptional engineering value in demanding applications where corrosion resistance is paramount. The marine-grade silicon bronze material provides superior protection against saltwater corrosion, making it ideal for marine hardware, dock construction, and coastal infrastructure. The integrated square neck design solves common installation challenges by preventing rotation during tightening, ensuring secure fastening in wood and soft materials. The fully threaded UNC coarse thread configuration offers superior pull-out resistance and faster installation in structural applications. This industrial-grade fastener maintains integrity in high-humidity environments where standard steel fasteners would rapidly deteriorate, providing long-term reliability for outdoor equipment, marine vessels, and architectural applications exposed to harsh weather conditions.
Specification Summary & Compliance
This carriage bolt features precision 3/8"-16 UNC coarse threading with Class 2A thread fit for reliable assembly tolerance. Manufacturing complies with ASME B18.5 specifications ensuring dimensional accuracy and performance consistency. The product meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) compliance for environmental safety, making it suitable for regulated industrial applications requiring certified material traceability and environmental responsibility.
