S-91280A102 M3 x 6 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 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 plating, extending service life in demanding industrial environments
- High tensile strength of 110,000 psi ensures reliable, vibration-resistant fastening for critical applications
- Class 8.8 strength grade provides excellent mechanical performance and durability under heavy loads
- Coarse 0.5mm thread pitch enables quick installation and superior grip in various materials
- Class 6h thread fit guarantees precise dimensional accuracy and consistent mating with nuts
- Fully threaded design offers maximum engagement length and uniform stress distribution
- External hex drive allows for high-torque application using standard tools, reducing installation time
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M3 hex head screws deliver exceptional performance where reliability is paramount. The Class 8.8 steel construction combined with Rockwell C21 hardness provides optimal strength-to-weight ratio, resisting deformation under stress. The fully threaded metric design with coarse 0.5mm pitch ensures rapid assembly in machinery, automotive components, and electrical enclosures. Zinc plating offers enhanced protection against environmental factors, making these external hex drive fasteners ideal for manufacturing equipment, structural frameworks, and maintenance operations requiring durable metric fastening solutions.
Specification Summary & Compliance
These M3 hex head screws feature precise Class 6h thread fit tolerance according to metric threading standards. Manufactured to meet ISO 4017 and DIN 933 specifications, they ensure dimensional consistency and interchangeability. The fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use across various industries. With right-hand thread direction and 6mm length, they maintain strict adherence to international fastener standards for quality assurance.
