Materials, Equipment & Supplies in Martinez, CA Fastenal Company730 Las Juntas StMartinez, CA, 945539253702742Building MaterialsFastenalFasteners IndustrialIndustrial Equipment SuppliesTile Show MoreSee AlsoBuildingsBuilding MaterialsContractors Equipment & SuppliesPlumbing Fixtures, Parts & SuppliesConstruction & Building EquipmentElectric Equipment & Supplies