S-97745A660 8-32 x 7/8" Hanger Bolts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating for reliable performance in demanding industrial environments
• 360° rotating head enables easy alignment and installation from any angle, reducing assembly time and labor costs
• Wrench flats provide secure tool engagement for controlled torque application during installation
• UNC coarse threading ensures rapid installation and superior resistance to vibration loosening in heavy-duty applications
• Optimized 5/8" minimum thread length delivers maximum engagement strength for extension spring applications
• Right-hand thread direction follows standard installation practices for intuitive use across industrial settings
• Environmental compliance with RoHS 3 and REACH regulations ensures workplace safety and global market acceptance

Professional Applications & Engineering Value

This 8-32 UNC coarse thread hanger bolt delivers exceptional engineering value for extension spring applications where reliable anchoring is critical. The black-oxide steel construction provides superior corrosion protection, extending service life in industrial environments prone to moisture and chemical exposure. The innovative 360° rotating head with wrench flats solves common installation challenges by allowing flexible positioning and secure tool engagement, eliminating misalignment issues that compromise performance. With its right-hand thread direction and stud anchor design, this fastener ensures quick, secure mounting in machinery, automotive systems, and industrial equipment where vibration resistance and durability are paramount requirements.

Specification Summary & Compliance

This hanger bolt maintains UNC coarse thread specifications with standard Class 2A tolerances for consistent fit and performance. The product features a 7/8" length with 0.164" diameter and 0.1" hole diameter, engineered specifically for extension spring applications. Manufacturing complies with RoHS 3 (2015/863/EU) with exemption 6(a) for lead as an alloying element in steel and REACH (EC 1907/2006) compliance, ensuring environmental responsibility and regulatory acceptance for industrial use.