S-93734A520 3/4"-10 x 2" Tension-Indicating Hex Head Screws

Key Features & Benefits at a Glance

• Maximum load security with Grade 8 strength and 150,000 PSI tensile strength for critical structural applications
• Reliable tension monitoring through built-in tension indicating technology rated for 26,000 lbs, preventing under or over-tightening
• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh industrial environments
• Optimized installation efficiency with external hex drive and coarse UNC threads for faster assembly and reduced cross-threading risk
• Consistent performance across temperatures from 0° to 165°F, maintaining integrity in variable operating conditions
• Precision thread fit with Class 2A tolerance ensuring smooth engagement and reliable fastening connections
• Regulatory compliance assurance meeting REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This Grade 8 hex head screw delivers exceptional engineering value for heavy machinery, structural steel connections, and industrial equipment where failure is not an option. The zinc yellow-chromate plated steel construction provides superior corrosion protection in demanding environments, while the tension indicating feature eliminates guesswork during critical assembly processes. With fully threaded UNC coarse threading and external hex drive, installation becomes significantly more efficient in high-volume industrial settings. The combination of 150,000 PSI tensile strength and Rockwell C33 hardness ensures these heavy-duty screws maintain clamping force under extreme vibration and dynamic loads, making them ideal for construction, manufacturing, and machinery applications where reliability is paramount.

Specification Summary & Compliance

This 3/4"-10 hex head screw features precision UNC coarse threads with Class 2A thread fit tolerance for consistent engagement. Manufactured to Grade 8 standards with Rockwell C33 hardness and 150,000 PSI tensile strength. The fastener is fully threaded with a 2" length, 1 1/8" head width, and 17/32" head height. Compliant with REACH (EC 1907/2006) regulations, ensuring environmental responsibility in manufacturing and use.