S-93595A420 5/16"-24 x 1 1/4" ASTM B456 18-8 Stainless Steel Socket Head Screws
18-8 Stainless 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
- Exceptional corrosion resistance with Chrome Plated 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Superior thread precision with Class 3A fit ensures reliable, vibration-resistant fastening in critical applications
- High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding mechanical assemblies
- Rockwell B70 hardness rating maintains structural integrity under repeated stress and torque
- Fine UNF thread design offers enhanced engagement and superior clamping force compared to coarse threads
- Fully threaded shank allows for maximum adjustability and consistent holding power along the entire fastener length
- 1/4" hex drive compatibility enables secure tool engagement and efficient installation in confined spaces
Professional Applications & Engineering Value
These 5/16"-24 UNF socket head cap screws deliver exceptional performance in precision engineering applications where reliability is paramount. The Chrome Plated 18-8 Stainless Steel construction provides superior corrosion resistance, making them ideal for machinery, automotive components, and industrial equipment exposed to moisture, chemicals, or outdoor elements. The Class 3A thread fit ensures precise engagement with mating components, reducing the risk of vibration-induced loosening in dynamic applications. With their fine thread configuration and fully threaded design, these screws distribute clamping forces evenly, preventing joint failure in high-stress assemblies. The combination of 70,000 psi tensile strength and Rockwell B70 hardness guarantees long-term performance in demanding mechanical systems where fastener integrity is critical to operational safety and efficiency.
Specification Summary & Compliance
These socket head cap screws feature precision 5/16"-24 UNF fine threads with Class 3A thread fit for superior dimensional accuracy. Manufactured to meet ASTM B456 specifications for plating quality and performance. The products are fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, ensuring environmental safety and regulatory adherence for industrial applications worldwide.
