(5000pcs) #10-24 X 5/8 Security Nuts Barrel Nuts Truss Head One-Way Slotted Steel Chrome Plated Ships Free in USA by Aspen Fasteners, AFTPR-171060-M5
Tamper Resistant/Security Fastener Barrel Nuts #10-24 X 5/8" Truss Head One-Way Slotted Drive Internally Threaded Fasteners, Specialty Nuts, Barrel Nuts, Steel, Chrome Plated, Made in U.S.A. Made in USA