S-94912A450 1/4"-20 x 1/2" ASTM F837 Stainless Steel Socket Head Screws with Split Lock Washer
Stainless Steel Socket Head Screws with Split Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior vibration resistance with an integrated 18-8 stainless steel split lock washer that maintains clamp load in high-stress environments
- Exceptional durability and corrosion resistance thanks to 18-8 stainless steel construction with Rockwell B70 hardness for long service life
- High tensile strength of 70,000 psi ensures reliable performance in demanding industrial applications
- Precise Class 3A thread fit provides superior engagement and consistent clamping force
- Easy installation and removal with 3/16" hex drive socket head design for secure tool engagement
- Reliable coarse thread performance with 1/4"-20 UNC threads that resist loosening under vibration
- Full thread coverage along the entire 1/2" length for maximum fastening versatility
Professional Applications & Engineering Value
This 18-8 stainless steel socket head cap screw with integrated split lock washer delivers critical engineering solutions for industrial applications where vibration resistance and reliability are paramount. The combination of Class 3A thread fit and UNC coarse threads ensures secure fastening in machinery, equipment assembly, and automotive components where constant motion and stress would compromise standard fasteners. The hex drive socket head design allows for high torque application in confined spaces, while the fully threaded construction provides uniform stress distribution. Manufactured from corrosion-resistant 18-8 stainless steel, these screws maintain integrity in harsh environments, making them ideal for manufacturing equipment, industrial machinery, and precision assemblies where failure is not an option.
Specification Summary & Compliance
This socket head cap screw features precision 1/4"-20 UNC coarse threads with Class 3A fit for superior thread engagement and meets ASTM F837 specifications for stainless steel socket head cap screws. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications. The integrated split lock washer maintains vibration resistance while the 3/16" hex drive provides secure tool engagement for precise installation.
