diff --git a/src/graphs3d/qml/qquickgraphsbars.cpp b/src/graphs3d/qml/qquickgraphsbars.cpp
index b02d6510..ddb7ab53 100644
--- a/src/graphs3d/qml/qquickgraphsbars.cpp
+++ b/src/graphs3d/qml/qquickgraphsbars.cpp
@@ -13,7 +13,6 @@
 #include "qgraphs3dlogging_p.h"
 
 #include <QColor>
-#include <QtCore/QMutexLocker>
 #include <QtQuick3D/private/qquick3dcustommaterial_p.h>
 #include <QtQuick3D/private/qquick3dprincipledmaterial_p.h>
 #include <QtQuick3D/private/qquick3drepeater_p.h>
@@ -313,8 +312,6 @@ QQuickGraphsBars::QQuickGraphsBars(QQuickItem *parent)
 
 QQuickGraphsBars::~QQuickGraphsBars()
 {
-    QMutexLocker locker(m_nodeMutex.data());
-    const QMutexLocker locker2(mutex());
     removeBarModels();
     removeSlicedBarModels();
     if (m_grabresult)
diff --git a/src/graphs3d/qml/qquickgraphsitem.cpp b/src/graphs3d/qml/qquickgraphsitem.cpp
index fd0d8262..76d5d159 100644
--- a/src/graphs3d/qml/qquickgraphsitem.cpp
+++ b/src/graphs3d/qml/qquickgraphsitem.cpp
@@ -829,8 +829,6 @@ QQuickGraphsItem::QQuickGraphsItem(QQuickItem *parent)
             this,
             &QQuickGraphsItem::handleSecondarySubViewportChanged);
 
-    m_nodeMutex = QSharedPointer<QMutex>::create();
-
     QQuick3DSceneEnvironment *scene = environment();
     scene->setBackgroundMode(QQuick3DSceneEnvironment::QQuick3DEnvironmentBackgroundTypes::Color);
     scene->setClearColor(Qt::transparent);
@@ -875,12 +873,6 @@ QQuickGraphsItem::~QQuickGraphsItem()
     delete m_gridGeometryModel;
     delete m_subgridGeometryModel;
     delete m_sliceGridGeometryModel;
-
-    // Make sure not deleting locked mutex
-    QMutexLocker locker(&m_mutex);
-    locker.unlock();
-
-    m_nodeMutex.clear();
 }
 
 void QQuickGraphsItem::handleAxisTitleChanged(const QString &title)
@@ -5555,7 +5547,6 @@ void QQuickGraphsItem::itemChange(ItemChange change, const ItemChangeData &value
 
 void QQuickGraphsItem::updateWindowParameters()
 {
-    const QMutexLocker locker(&m_mutex);
     // Update the device pixel ratio, window size and bounding box
     QQuickWindow *win = window();
     if (win) {
diff --git a/src/graphs3d/qml/qquickgraphsitem_p.h b/src/graphs3d/qml/qquickgraphsitem_p.h
index 4f481acf..75c8324e 100644
--- a/src/graphs3d/qml/qquickgraphsitem_p.h
+++ b/src/graphs3d/qml/qquickgraphsitem_p.h
@@ -399,8 +399,6 @@ public:
     void setMargin(qreal margin);
     qreal margin() const;
 
-    QMutex *mutex() { return &m_mutex; }
-
     bool isReady() { return isComponentComplete(); }
     QQuick3DNode *rootNode() const;
 
@@ -779,8 +777,6 @@ protected:
                        QAbstract3DAxis **axisPtr);
     virtual void startRecordingRemovesAndInserts();
 
-    QSharedPointer<QMutex> m_nodeMutex;
-
     QMap<QCustom3DVolume *, Volume> m_customVolumes;
 
     Q3DScene *m_scene = nullptr;
@@ -811,7 +807,6 @@ protected:
     qsizetype m_selectedCustomItemIndex = -1;
     qreal m_margin = -1.0;
 
-    QMutex m_renderMutex;
     QQuickGraphsItem *m_qml = nullptr;
 
     QQuick3DViewport *m_customView = nullptr;
@@ -877,7 +872,6 @@ private:
     int m_windowSamples = 0;
     QSize m_initialisedSize = QSize(0, 0);
     bool m_runningInDesigner;
-    QMutex m_mutex;
 
     bool m_xFlipped = false;
     bool m_yFlipped = false;
diff --git a/src/graphs3d/qml/qquickgraphsscatter.cpp b/src/graphs3d/qml/qquickgraphsscatter.cpp
index d9b36291..4c0d326a 100644
--- a/src/graphs3d/qml/qquickgraphsscatter.cpp
+++ b/src/graphs3d/qml/qquickgraphsscatter.cpp
@@ -11,7 +11,6 @@
 #include "qgraphs3dlogging_p.h"
 
 #include <QColor>
-#include <QtCore/QMutexLocker>
 #include <QtQuick3D/private/qquick3dcustommaterial_p.h>
 #include <QtQuick3D/private/qquick3ddirectionallight_p.h>
 #include <QtQuick3D/private/qquick3dmodel_p.h>
@@ -186,9 +185,6 @@ QQuickGraphsScatter::QQuickGraphsScatter(QQuickItem *parent)
 
 QQuickGraphsScatter::~QQuickGraphsScatter()
 {
-    QMutexLocker locker(m_nodeMutex.data());
-    const QMutexLocker locker2(mutex());
-
     for (auto &graphModel : m_scatterGraphs) {
         delete graphModel;
     }
diff --git a/src/graphs3d/qml/qquickgraphssurface.cpp b/src/graphs3d/qml/qquickgraphssurface.cpp
index 10e32149..a072b444 100644
--- a/src/graphs3d/qml/qquickgraphssurface.cpp
+++ b/src/graphs3d/qml/qquickgraphssurface.cpp
@@ -1,7 +1,6 @@
 // Copyright (C) 2023 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
-#include <QtCore/QMutexLocker>
 #include "private/qquick3drepeater_p.h"
 #include "q3dscene.h"
 #include "qabstractdataproxy.h"
@@ -218,8 +217,6 @@ QQuickGraphsSurface::QQuickGraphsSurface(QQuickItem *parent)
 
 QQuickGraphsSurface::~QQuickGraphsSurface()
 {
-    QMutexLocker locker(m_nodeMutex.data());
-    const QMutexLocker locker2(mutex());
     for (const auto &model : std::as_const(m_model))
         delete model;
     if (m_grabresult)