Hours Of Operations Grainger California San Carlos 94070 Grainger Hours of Operation and Location in San Carlos, CA 94070 4.7 - 221 votes 401 Quarry Rd, San Carlos, CA 94070 (650) 591-7200 Get Directions Grainger Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore San CarlosView More Apparel TJ MaxxRoss Dress for LessCatherinesGolfsmithRainbow Sports GolfsmithVansRoad Runner Sports24 Hour FitnessWest Marine Recommend For You ADT Champion Crossfit Esprit Kelly-Moore Paint Company Mattress Discounters Omega Matheson TJ Maxx Herbalife