3/8-16 x 2" Tuff-Torq® Hex Cap Screw, Grade 8, Alloy Steel, 75 Piece/Set

These Tuff-Torq Hex Cap Screw are a high-strength, alloy steel fastener designed for superior performance in maintenance operations. With a minimum tensile strength of 150,000 PSI, they feature a fatigue and vibration-resistant UNJ thread design and a 20% larger wrenching surface for enhanced safety and even torque distribution. Their heat-treated, quenched, and tempered construction ensures durability, while the Perma Plated coating provides excellent corrosion resistance. These screw’s increased chamfer length facilitates easier alignment and assembly, and their proprietary head marking ensures improved traceability.