S-94000A035 M4 DIN 1587 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Secure and tamper-resistant fastening with a closed-end cap design that protects threads from damage and contamination.
• High-strength external hex drive provides excellent torque transmission and easy installation with standard tools.
• Precision Class 6H thread fit guarantees consistent, vibration-resistant connections in metric assemblies.
• Compliance with DIN 1587 standards ensures dimensional accuracy and interchangeability for professional applications.
• Coarse M4 x 0.7mm thread enables quick assembly and disassembly, reducing labor time and costs.
• Environmentally responsible manufacturing with full REACH and RoHS 3 compliance for safe industrial use.

Professional Applications & Engineering Value

This M4 cap nut is engineered for demanding industrial environments where reliability and corrosion resistance are critical. The 18-8 stainless steel material provides excellent protection against rust and chemical exposure, making it ideal for machinery, automotive, and outdoor equipment applications. The external hex drive design allows for high-torque installation without slippage, while the coarse metric thread ensures rapid assembly in high-volume production lines. The closed-end cap prevents moisture ingress and thread damage, extending service life in vibration-prone systems. Compliant with DIN 1587 specifications, this nut delivers consistent performance in precision engineering projects requiring Class 6H thread fit accuracy.

Specification Summary & Compliance

This cap nut features M4 x 0.7mm coarse metric thread with Class 6H thread fit tolerance, 7mm width, and 8mm height per DIN 1587 standards. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance.