S-92221A135 1/4"-20 x 2 1/2" Elevator Bolts

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 70,000 psi tensile strength for reliable performance in demanding elevator and industrial applications
• Superior material durability from SAE Grade 2 steel construction with Rockwell B80 hardness for long service life and resistance to wear
• Optimized thread engagement through UNC coarse threading and Class 2A fit ensuring secure fastening and vibration resistance
• Enhanced stability with wide flat head design and 31/32" head diameter providing superior surface contact and load distribution
• Complete assembly solution with included nut for immediate installation convenience and time savings
• Full-length threading versatility allowing adjustable positioning and maximum grip length for various mounting requirements
• Regulatory compliance assurance meeting REACH and RoHS 3 standards for safe use in regulated industrial environments

Professional Applications & Engineering Value

This heavy-duty elevator bolt delivers critical engineering solutions for industrial fastening challenges where reliability and strength are paramount. The SAE Grade 2 steel construction combined with 70,000 psi tensile strength ensures structural integrity in elevator systems, conveyor installations, and material handling equipment. The UNC coarse thread pattern provides superior grip in various substrates while resisting vibration-induced loosening. The wide flat head design with substantial 31/32" diameter distributes clamping force effectively, preventing surface damage and maintaining secure connections in high-stress applications. Engineered for industrial fastening requirements, this fully threaded configuration offers installation flexibility across multiple thicknesses while maintaining consistent thread engagement throughout the assembly.

Specification Summary & Compliance

This elevator bolt features precise Unified Standard Class 2A thread fit with 1/4"-20 UNC coarse threading and right-hand thread direction. The fastener maintains 2-1/2" length with minimum thread length of 2-9/32" and includes a matching nut for complete assembly. Manufacturing complies with SAE Grade 2 standards and meets all REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) compliance requirements for industrial use.