S-92240A544 1/4"-20 x 1 1/4" 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 long-term replacement costs.
- High tensile strength of 80,000 psi ensures reliable, secure fastening under significant load and stress.
- Excellent durability backed by a Rockwell B70 hardness rating, providing resistance to wear and deformation.
- Efficient assembly with a coarse UNC thread and Class 2A fit, enabling quicker installation and reduced cross-threading risk.
- Robust external hex drive allows for high-torque application with standard tools, ensuring a tight and secure fit.
- Full threading along the 1-1/4" length offers maximum grip and adjustability in a wide range of material thicknesses.
- Guaranteed compliance with major industry standards, ensuring product reliability and safety in professional applications.
Professional Applications & Engineering Value
This 18-8 stainless steel hex head screw is engineered to solve critical challenges in industrial and construction settings. Its inherent corrosion resistance makes it a prime choice for applications exposed to moisture, chemicals, or outdoor elements, preventing fastener failure and maintenance downtime. The combination of a coarse UNC thread and Class 2A fit provides excellent engagement in various materials, from metal to wood, reducing the likelihood of stripping. The external hex head design facilitates high-torque tightening with common wrenches, ensuring a vibration-resistant connection in machinery, structural frames, and heavy-duty equipment. This fully threaded design ensures consistent clamping force, making it a versatile and reliable industrial fastener for demanding engineering projects.
Specification Summary & Compliance
This screw features a 1/4"-20 UNC thread with a Class 2A thread fit for standard dimensional accuracy and interchangeability. It is manufactured in compliance with the ASME B18.2.1 standard for hex cap screws. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to strict environmental and safety regulations for hazardous substances.
