S-91274A129 M5 x 16 mm ASTM B117, DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior corrosion resistance provided by zinc-flake coating extends service life in harsh industrial environments.
- High hardness rating (Rockwell C37) offers excellent wear resistance and maintains thread integrity under repeated use.
- Precision Class 5g6g thread fit guarantees smooth installation and secure fastening in metric assemblies.
- 4mm hex drive design allows for high torque application and easy installation in confined spaces.
- Full threading along the 16mm length provides maximum grip and adjustment flexibility in various material thicknesses.
- Compliance with international standards including DIN 912 and ISO 4762 ensures interchangeability and quality consistency.
Professional Applications & Engineering Value
These Class 12.9 socket head cap screws deliver critical performance in demanding applications where failure is not an option. The zinc-flake-coated alloy steel construction provides superior protection against corrosion while maintaining the 170,000 psi tensile strength required for heavy machinery, automotive assemblies, and precision equipment. The M5x16mm size with 0.8mm coarse pitch threads offers optimal holding power in metals and engineered plastics, while the socket head design enables flush mounting and high torque transmission. Engineers specify these metric screws for their reliable performance in vibration-prone environments and their compliance with DIN 912 and ISO 4762 dimensional standards, ensuring perfect fit and long-term reliability in OEM and MRO applications.
Specification Summary & Compliance
This socket head cap screw features M5x16mm dimensions with 0.8mm coarse pitch threads manufactured to Class 5g6g tolerance per metric standards. The product conforms to DIN 912 and ISO 4762 specifications for dimensional accuracy and ASTM B117 for corrosion testing. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use in various industrial sectors.
