S-92202A318 1/4"-20 x 3/4" Left-Hand Threaded 18-8 Stainless Steel Socket Head Screws
Left-Hand Threaded 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life
- Exceptional thread engagement with Class 3A fit, ensuring precise, vibration-resistant connections in critical assemblies
- High tensile strength of 70,000 psi provides reliable load-bearing capacity for demanding mechanical applications
- Left-hand UNC coarse thread design offers secure fastening in applications where right-hand threads would loosen under rotational forces
- Rockwell B70 hardness maintains structural integrity and resists wear during repeated installation and removal cycles
- Hex socket drive (3/16") allows for high-torque installation with standard tools, reducing slippage and tool damage
- Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptability
Professional Applications & Engineering Value
This left-hand thread socket head cap screw is engineered to address critical challenges in machinery and equipment where reverse rotation is a concern. The 18-8 Stainless Steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for industrial fasteners in manufacturing, automotive, and marine sectors. Its UNC coarse thread and Class 3A thread fit deliver superior holding power in high-vibration environments, preventing unintentional loosening. The hex drive design ensures efficient installation in confined spaces, enhancing assembly speed and reliability for maintenance and production lines.
Specification Summary & Compliance
This socket head cap screw adheres to UNC thread standards with a Class 3A thread fit for precise dimensional accuracy. It features a 1/4"-20 thread size, 3/4" length, and is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for regulated industrial applications.
