S-90171A114 Length 3 1/4" Hanger Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating for extended service life in demanding industrial environments
• Efficient installation through the drilling tip design that eliminates pre-drilling requirements in sheet metal applications
• Secure hanging capability with the 3/16" eye diameter providing reliable attachment points for cables and hardware
• Optimized thread engagement with partial threading and 1 3/4" thread length ensuring proper fastening in various material thicknesses
• Enhanced material compatibility with BSD thread forming design that creates strong, permanent threads in sheet metal
• Right-hand threading for standard installation procedures and compatibility with common industrial equipment
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This zinc yellow-chromate plated steel hanger bolt delivers exceptional performance in sheet metal applications where corrosion resistance and reliable hanging capabilities are critical. The eye head design provides versatile attachment points for suspension systems, while the drilling tip and thread forming technology eliminate the need for separate drilling operations, significantly reducing installation time and labor costs. The BSD tapping screw configuration ensures strong, vibration-resistant connections in metal assemblies. With 1/4"-14 threading and partial threading design, this fastener maintains optimal grip strength across varying material thicknesses, making it ideal for HVAC systems, electrical enclosures, and structural metal frameworks where durability and compliance with industrial standards are paramount.

Specification Summary & Compliance

This hanger bolt features precise 1/4"-14 right-hand threading with standard thread tolerances and partial threading configuration. Manufactured to BSD tapping screw specifications with No. 2 drill tip for optimal performance in sheet metal. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for industrial applications requiring adherence to international standards. The zinc yellow-chromate plating provides consistent surface protection while meeting industry specifications for corrosion resistance in demanding environments.