Hours Of Operations A-1 Lock & Key Tennessee Joelton 37080 A-1 Lock & Key Hours of Operation and Location in Joelton, TN 37080 4.5 - 10 votes 7474 Harper Rd, Joelton, TN 37080 (615) 876-0696 Get Directions A-1 Lock & Key Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore JoeltonView More Apparel Carter'sDebAvenue Recommend For You Convenience Store A+ Roofing Alcoholics Anonymous Fujifilm Honeywell JEA Oster Professional Products Part Hunter Personal Touch Salon The Beauty Bar