S-91015A036 3/4"-10 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution from the extra-wide thin profile prevents surface damage and maintains joint integrity under high stress
• Superior corrosion resistance with black-oxide steel construction ensures long-term reliability in harsh industrial environments
• Quick installation and removal with coarse UNC threads and external hex drive design for efficient assembly line operations
• Precision thread engagement through Class 2B fit guarantees consistent performance and reduces cross-threading risks
• Regulatory compliance assurance with RoHS 3 and REACH adherence meets global environmental standards for industrial applications
• Optimized space utilization with 27/64" low-profile height fits confined spaces while maintaining full thread engagement
• Standardized compatibility with 3/4"-10 UNC components ensures seamless integration into existing inch-measurement systems

Professional Applications & Engineering Value

This black-oxide steel hex nut delivers critical engineering advantages for heavy machinery, structural frameworks, and industrial equipment assemblies. The extra-wide thin profile (1 1/4" width) distributes clamping forces over larger surface areas, preventing material deformation in soft substrates while the coarse UNC threads provide vibration-resistant fastening that maintains tension under dynamic loads. The black-oxide surface treatment creates a protective barrier against oxidation and chemical exposure, extending service life in manufacturing plants, outdoor construction, and automotive applications. Combined with the Class 2B thread fit, this nut ensures reliable performance in high-cycle assembly operations where consistent torque values and quick installation are paramount for production efficiency.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit tolerance for optimal engagement with mating components. Thread specifications conform to 3/4"-10 UNC coarse thread standards with right-hand thread direction and external hex drive configuration. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility. Dimensions include 1 1/4" width and 27/64" height for consistent performance across industrial applications requiring inch-system fasteners.