S-90042A193 M8 x 12 mm ASME B18.3, DIN 912, ISO 4762 Sealing Socket Head Screws
Sealing Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior sealing performance with integrated silicone rubber O-ring prevents leaks under pressures up to 1500 psi
- Exceptional corrosion resistance from 18-8 stainless steel construction ensures long-term reliability in harsh environments
- High mechanical strength with 100,000 psi tensile strength and Rockwell B85 hardness withstands heavy-duty applications
- Wide temperature compatibility with O-ring performance maintained from -80° to 400°F for versatile industrial use
- Precision thread engagement with Class 6g metric coarse threads provides secure fastening and vibration resistance
- Easy installation and removal through standard hex socket drive design requiring only 6mm hex key
- Full regulatory compliance meeting international standards including ASME, DIN, ISO, RoHS 3, and REACH
Professional Applications & Engineering Value
These M8 socket head cap screws deliver critical sealing solutions for industrial equipment requiring pressure containment and environmental protection. The 18-8 stainless steel construction combined with the silicone rubber O-ring creates a reliable barrier against fluid and gas leakage in hydraulic systems, pneumatic components, and processing equipment. The fully threaded design with Class 6g thread fit ensures consistent clamping force distribution, while the hex socket drive allows for high-torque installation in confined spaces. Engineered to maintain integrity across extreme temperature fluctuations from -80° to 400°F, these metric sealing screws solve common challenges in machinery manufacturing, automotive systems, and industrial automation where pressure-rated fastening is essential.
Specification Summary & Compliance
Manufactured to precise metric dimensions with M8 x 1.25mm coarse threads meeting Class 6g tolerance standards. Fully compliant with ASME B18.3, DIN 912, and ISO 4762 specifications for dimensional accuracy and performance. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance. Designed for maximum hole diameter of 9.041mm with fully threaded configuration and standard hex socket drive profile.
