S-92240A563 1/4"-20 x 5" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs
- Exceptional mechanical strength offering 80,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress
- Easy and secure installation thanks to the external hex drive and coarse UNC threading, minimizing assembly time
- Precise thread fit with Class 2A tolerance ensuring consistent engagement and vibration resistance in demanding applications
- Full threading along the 5" length provides maximum grip and load distribution across the entire fastener
- Compliance with industry standards including ASME B18.2.1, ensuring dimensional accuracy and interchangeability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
This 1/4"-20 x 5" hex head screw is engineered to address critical challenges in industrial settings, such as structural integrity and long-term reliability. Made from 18-8 stainless steel, it resists corrosion in moist or chemical-exposed environments, reducing downtime and replacement frequency. The UNC coarse thread and Class 2A fit enable quick, secure fastening in materials like metal and hardwood, preventing loosening under vibration. With an external hex drive and full threading, it ensures even load distribution and ease of use in assembly lines, construction, and heavy machinery. Ideal for applications requiring high tensile strength and compliance with ASME B18.2.1, this screw delivers consistent performance in automotive, marine, and industrial equipment projects.
Specification Summary & Compliance
This hex head screw features precise dimensions, including a 1/4"-20 UNC coarse thread with Class 2A tolerance for accurate fit. It meets ASME B18.2.1 specifications for dimensional standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safety and environmental responsibility.
