S-91410A959 1"-8 x 8" ASME B18.6.2 Set Screws

Key Features & Benefits at a Glance

• Exceptional Durability - High-strength steel construction with Rockwell B80 hardness ensures long-lasting performance in demanding industrial environments.
• Secure Fastening - Coarse UNC thread spacing provides superior grip and resistance to vibration loosening in heavy machinery applications.
• Precision Fit - Class 2A thread fit guarantees consistent installation and reliable torque transmission for assembly integrity.
• Easy Installation - External square drive design allows for high-torque application with standard tools, reducing installation time.
• Standard Compliance - Manufactured to ASME B18.6.2 specifications ensures dimensional accuracy and interchangeability with compatible components.
• Environmental Responsibility - RoHS 3 and REACH compliance meets international environmental regulations for sustainable operations.
• Versatile Sizing - 8" length and 1"-8 UNC thread size accommodates various industrial fastening requirements across different applications.

Professional Applications & Engineering Value

This high-strength steel square head set screw addresses critical industrial fastening challenges where vibration resistance and mechanical stability are paramount. The coarse UNC thread configuration prevents self-loosening under dynamic loads, while the Rockwell B80 hardness maintains structural integrity in high-stress environments. The external square drive enables efficient installation in confined spaces common in machinery assembly, manufacturing equipment, and heavy structural applications. Engineered for industrial set screws requirements, this fastener delivers reliable performance in construction machinery, agricultural equipment, and material handling systems where heavy-duty fasteners must withstand continuous operational stresses without compromising joint security.

Specification Summary & Compliance

This 1"-8 UNC set screw maintains precise Class 2A thread fit tolerances according to ASME B18.6.2 manufacturing standards. The inch system measurement ensures dimensional consistency with coarse thread spacing for optimal engagement. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, this fastener meets international standards for restricted substances. The right-hand thread direction and external square drive conform to industry specifications for reliable performance in mechanical assemblies requiring heavy-duty fastening solutions.