S-97745A170 M4 x 22 mm Hanger Bolts

Key Features & Benefits at a Glance

• 360° rotating head enables easy alignment and installation in tight spaces, reducing assembly time and labor costs
• Wrench flats provide secure, non-slip tightening with standard tools, ensuring consistent clamping force and preventing damage during installation
• Black-oxide steel construction offers enhanced corrosion resistance and durability, extending service life in demanding industrial environments
• M4 coarse thread (0.7 mm pitch) ensures quick engagement and reliable holding power in extension spring applications, minimizing the risk of loosening under vibration
• 16 mm minimum thread engagement delivers robust fastening strength, maintaining structural integrity in high-stress assemblies
• 1.3 mm hex size and 2.5 mm hole diameter provide precise compatibility with standard fixtures, streamlining integration into existing designs
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chains, supporting sustainable manufacturing practices

Professional Applications & Engineering Value

This black-oxide steel hanger bolt is engineered to address common challenges in extension spring and mechanical assembly systems, where vibration resistance and easy installation are critical. The 360° rotating head allows for flexible positioning without disassembly, solving alignment issues in confined spaces, while the metric coarse thread ensures rapid, secure engagement that withstands dynamic loads. Made from durable steel with a black-oxide finish, it combats corrosion in humid or abrasive settings, reducing maintenance needs. Ideal for industrial machinery, automotive suspensions, and furniture frameworks, this stud anchor enhances reliability and efficiency in heavy-duty applications, delivering long-term performance with minimal downtime.

Specification Summary & Compliance

This hanger bolt adheres to metric coarse thread standards with M4x0.7 mm dimensions, ensuring precise fit and Class 2A tolerance for consistent performance. It features a right-hand thread with a minimum engagement of 16 mm for optimal strength. The product is fully RoHS 3 (2015/863/EU) compliant under exemption 6(a) for lead in steel alloys and REACH (EC 1907/2006) compliant as of January 17, 2023, meeting stringent environmental and safety regulations for industrial use.