5/8"-11 x 2 Flat Head Socket Cap Screws, Alloy Steel, Black Oxide, 50 Pack | Fully Threaded. Internal hex (Allen) drive. ASME B18.3. High strength for($113.99Value)

Description

82-DEGREE FLAT COUNTERSUNK - sits perfectly flush with the surface; for countersunk holes in plates, jigs and finished assemblies INTERNAL HEX DRIVE - torque from directly above with an allen key or hex bit; works in counterbores and recesses no wrench can reach ROLLED THREADS - precision cold-formed threads that spin on smooth and torque accurately CLASS 12.9 / ALLOY STEEL - the strongest common fastener class (170,000+ psi); black oxide finish; for tooling, machinery and high-load joints SPECS (5/8"-11 x 2") - 1/2" hex key; Class 12.9 alloy, black oxide; DIN 7991 / 82-deg countersink Flat Head Socket screws, 5/8"-11 x 2", Class 12.9 alloy steel with black oxide finish. The 82-degree countersunk head finishes dead flush; drive with a 1/2" hex key or bit. Class 12.9 is the strongest standard fastener class - for machine tools, fixtures, dies and any joint torqued to spec. Precision rolled threads; pairs with standard 5/8"-11 nuts and tapped holes.