S-95966A689 M4 x 8 mm Captive Panel Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring longevity in harsh industrial environments.
• High tensile strength of 70,000 psi provides reliable fastening under mechanical stress, reducing failure risks.
• Hex socket drive design allows for secure tool engagement and easy installation in confined panel spaces.
• Class 6g thread fit with coarse pitch ensures quick assembly and vibration resistance in dynamic applications.
• Partially threaded shank offers precise clamping force distribution, preventing panel damage.
• Compliance with RoHS 3 and REACH regulations guarantees safe, environmentally responsible use in global markets.
• Metric M4 x 0.7mm dimensions with tight length tolerances enable consistent performance in standardized equipment.

Professional Applications & Engineering Value

This M4 captive panel screw is engineered to address common industrial challenges, such as panel misalignment and fastener loosening due to vibrations. Made from 18-8 stainless steel, it resists rust and corrosion in demanding settings like electronics enclosures, machinery panels, and automotive assemblies. The hex socket drive and coarse metric thread facilitate rapid installation and removal, while the partial threading ensures optimal grip without over-tightening. Ideal for applications requiring repeated access, this screw enhances assembly efficiency and reduces maintenance downtime, making it a cost-effective solution for industrial panel fastening.

Specification Summary & Compliance

This screw adheres to metric thread standards with M4 size, 0.7mm pitch, and Class 6g thread fit for precise dimensional accuracy. Length tolerance is maintained at -0.3mm to 0.3mm, ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial use.