S-95198A174 1/4"-20 x 1 1/2" ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws
Sealing 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
Installation & Application
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior sealing performance with silicone rubber O-ring that withstands pressures up to 1500 psi and temperatures from -80° to 400° F
- Exceptional corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable performance in demanding applications
- Precision Class 3A UNC threads provide superior fit and vibration resistance in coarse thread applications
- Hex socket drive design allows for high torque application and secure installation in confined spaces
- Fully threaded construction offers consistent engagement along the entire 1½" length for maximum holding power
- Multi-standard compliance meets ASME B18.3, DIN 912, and ISO 4762 specifications for global acceptance
Professional Applications & Engineering Value
This socket head cap screw with integrated silicone rubber O-ring addresses critical sealing challenges in high-pressure industrial applications where fluid or gas containment is essential. The 18-8 stainless steel construction provides excellent corrosion resistance while maintaining Rockwell B85 hardness for durability. The Class 3A UNC coarse threads ensure precise fitment and superior vibration resistance, making these fully threaded screws ideal for machinery, hydraulic systems, and equipment requiring reliable sealing capabilities up to 1500 psi. The hex socket drive design enables efficient installation in space-constrained applications common in manufacturing and assembly operations.
Specification Summary & Compliance
This 1/4"-20 thread socket head cap screw features precision Class 3A thread fit with UNC coarse thread spacing, manufactured to exacting standards including ASME B18.3, DIN 912, and ISO 4762. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. With a maximum hole diameter of 0.265" and comprehensive material traceability, this fastener meets the stringent requirements of industrial and engineering applications worldwide.
