S-93187A300 M8 DIN 439B, ISO 4035 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from high-quality brass material, ensuring long-term reliability in harsh industrial environments
- Precise Class 6H thread fit guarantees secure fastening and vibration resistance in critical applications
- Space-saving thin profile (4mm height) enables use in confined assemblies without compromising strength
- Standardized external hex drive allows for quick installation with common metric tools
- Regulatory compliance assurance with REACH and RoHS 3 standards for safe global sourcing
- Coarse thread design provides faster assembly and reduced cross-threading risks
- DIN 439B/ISO 4035 certification ensures dimensional accuracy and interchangeability across metric systems
Professional Applications & Engineering Value
This M8 thin brass hex nut delivers exceptional engineering value through its optimized material and structural design. The brass construction provides natural corrosion resistance, making it ideal for electrical components, marine equipment, and plumbing systems where moisture resistance is critical. The Class 6H thread fit maintains precise tolerances that prevent loosening under vibration, while the 1.25mm coarse pitch enables rapid installation in high-volume production environments. The thin hex nut profile (4mm height) solves space constraints in compact assemblies without sacrificing the 13mm wrenching surface for proper torque application. These metric hex nuts are particularly valuable in automotive, electronics, and industrial machinery where reliable, corrosion-resistant fastening is essential for long-term performance.
Specification Summary & Compliance
Manufactured to DIN 439B and ISO 4035 standards with Class 6H thread fit precision for metric coarse threading (M8 x 1.25mm). Features right-hand thread direction with external hex drive configuration. Dimensions include 13mm width across flats and 4mm height. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations with exemption 6(c) for lead in copper alloy, ensuring environmental responsibility and global market acceptance.
