S-90379A118 M10 x 45 mm JIS B 1180 JIS Medium-Strength Steel Hex Head Screws
JIS Medium-Strength Steel Hex 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
- Superior corrosion resistance with zinc yellow-chromate plating for extended service life in harsh environments
- High tensile strength rating of 110,000 psi (Class 8.8) ensures reliable performance under heavy loads
- Precision fine threading (1.25mm pitch) provides superior vibration resistance and secure fastening
- External hex drive design allows for high-torque installation with standard tools
- Full threading enables maximum engagement depth and uniform stress distribution
- Rockwell C21 hardness maintains structural integrity under repeated stress
- JIS B 1180 compliance guarantees consistent quality and dimensional accuracy
Professional Applications & Engineering Value
These M10 hex head screws deliver exceptional performance in demanding industrial applications where vibration resistance and corrosion protection are critical. The Class 8.8 steel construction provides reliable strength for heavy machinery, structural assemblies, and equipment manufacturing. The fine pitch metric threading (1.25mm) offers superior holding power compared to coarse threads, making them ideal for applications subject to dynamic loads and vibration. The zinc yellow-chromate plating creates a durable barrier against moisture and chemicals, significantly extending service life in outdoor or corrosive environments. With external hex drive compatibility, installation and maintenance are streamlined using standard tools, reducing assembly time and labor costs.
Specification Summary & Compliance
This fully threaded hex head screw features M10x1.25mm fine pitch threading with Class 6g tolerance for precise fitment. Manufactured to JIS B 1180 specifications, it maintains dimensional accuracy and consistent performance. The Class 8.8 strength rating corresponds to 110,000 psi tensile strength and Rockwell C21 hardness, ensuring reliable mechanical properties. The product meets industry standards for quality and performance in industrial fastener applications.
