S-90379A115 M10 x 30 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
- Enhanced corrosion resistance with zinc yellow-chromate plating, extending service life in demanding environments
- Superior tensile strength of 110,000 psi ensures reliable performance under high-stress industrial applications
- Precise Class 6g thread fit provides smooth assembly and secure fastening with minimal play
- Class 8.8 strength grade delivers consistent durability and load-bearing capacity for critical connections
- Fine 1.25mm pitch threading offers improved vibration resistance and better clamping force distribution
- External hex drive design allows for easy installation with standard tools, reducing assembly time
- Full threading along 30mm length enables versatile positioning and maximum grip in various material thicknesses
Professional Applications & Engineering Value
This M10 hex head screw combines Class 8.8 steel construction with fine metric threading to address common industrial fastening challenges. The zinc yellow-chromate plating provides exceptional corrosion protection, making it ideal for machinery, equipment assembly, and structural applications where environmental exposure is a concern. The external hex drive ensures quick installation with standard wrenches, while the Class 6g thread fit maintains precise tolerances for vibration-resistant connections. Engineered to meet JIS B 1180 specifications, this fully threaded fastener delivers reliable performance in automotive, manufacturing, and construction sectors where high tensile strength and consistent quality are paramount.
Specification Summary & Compliance
This metric hex head screw features M10 x 1.25mm fine threading with Class 6g thread fit tolerance and right-hand thread direction. Manufactured from steel with Rockwell C21 hardness and 110,000 psi tensile strength, it complies with JIS B 1180 specifications for dimensional accuracy and performance standards. The zinc yellow-chromate finish provides corrosion resistance while maintaining compliance with industrial fastener requirements for reliable operation in professional applications.
