diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index b20eff7453..2f2b34a409 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -3833,6 +3833,28 @@ class PartCategoryParameterTemplate(InvenTree.models.InvenTreeMetadataModel):
             return f'{self.category.name} | {self.parameter_template.name} | {self.default_value}'
         return f'{self.category.name} | {self.parameter_template.name}'
 
+    def clean(self):
+        """Validate this PartCategoryParameterTemplate instance.
+
+        Checks the provided 'default_value', and (if not blank), ensure it is valid.
+        """
+        super().clean()
+
+        self.default_value = (
+            '' if self.default_value is None else str(self.default_value.strip())
+        )
+
+        if self.default_value and InvenTreeSetting.get_setting(
+            'PART_PARAMETER_ENFORCE_UNITS', True, cache=False, create=False
+        ):
+            if self.parameter_template.units:
+                try:
+                    InvenTree.conversion.convert_physical_value(
+                        self.default_value, self.parameter_template.units
+                    )
+                except ValidationError as e:
+                    raise ValidationError({'default_value': e.message})
+
     category = models.ForeignKey(
         PartCategory,
         on_delete=models.CASCADE,
diff --git a/InvenTree/part/test_api.py b/InvenTree/part/test_api.py
index 4862750ae8..216d424066 100644
--- a/InvenTree/part/test_api.py
+++ b/InvenTree/part/test_api.py
@@ -196,6 +196,11 @@ class PartCategoryAPITest(InvenTreeAPITestCase):
         # Add some more category templates via the API
         n = PartParameterTemplate.objects.count()
 
+        # Ensure validation of parameter values is disabled for these checks
+        InvenTreeSetting.set_setting(
+            'PART_PARAMETER_ENFORCE_UNITS', False, change_user=None
+        )
+
         for template in PartParameterTemplate.objects.all():
             response = self.post(
                 url,
diff --git a/src/frontend/src/enums/ApiEndpoints.tsx b/src/frontend/src/enums/ApiEndpoints.tsx
index 5a35fa87cd..f0910099da 100644
--- a/src/frontend/src/enums/ApiEndpoints.tsx
+++ b/src/frontend/src/enums/ApiEndpoints.tsx
@@ -63,6 +63,7 @@ export enum ApiEndpoints {
   part_stocktake_list = 'part/stocktake/',
   category_list = 'part/category/',
   category_tree = 'part/category/tree/',
+  category_parameter_list = 'part/category/parameters/',
   related_part_list = 'part/related/',
   part_attachment_list = 'part/attachment/',
   part_test_template_list = 'part/test-template/',
diff --git a/src/frontend/src/pages/Index/Settings/AdminCenter/Index.tsx b/src/frontend/src/pages/Index/Settings/AdminCenter/Index.tsx
index 67becb3fc9..7298f76b92 100644
--- a/src/frontend/src/pages/Index/Settings/AdminCenter/Index.tsx
+++ b/src/frontend/src/pages/Index/Settings/AdminCenter/Index.tsx
@@ -9,6 +9,7 @@ import {
   IconListDetails,
   IconPlugConnected,
   IconScale,
+  IconSitemap,
   IconTemplate,
   IconUsersGroup
 } from '@tabler/icons-react';
@@ -52,6 +53,10 @@ const PartParameterTemplateTable = Loadable(
   lazy(() => import('../../../../tables/part/PartParameterTemplateTable'))
 );
 
+const PartCategoryTemplateTable = Loadable(
+  lazy(() => import('../../../../tables/part/PartCategoryTemplateTable'))
+);
+
 const CurrencyTable = Loadable(
   lazy(() => import('../../../../tables/settings/CurrencyTable'))
 );
@@ -106,11 +111,17 @@ export default function AdminCenter() {
         content: <CustomUnitsTable />
       },
       {
-        name: 'parameters',
+        name: 'part-parameters',
         label: t`Part Parameters`,
         icon: <IconList />,
         content: <PartParameterTemplateTable />
       },
+      {
+        name: 'category-parameters',
+        label: t`Category Parameters`,
+        icon: <IconSitemap />,
+        content: <PartCategoryTemplateTable />
+      },
       {
         name: 'templates',
         label: t`Templates`,
diff --git a/src/frontend/src/tables/InvenTreeTable.tsx b/src/frontend/src/tables/InvenTreeTable.tsx
index 16fc9c8df3..f27299bc82 100644
--- a/src/frontend/src/tables/InvenTreeTable.tsx
+++ b/src/frontend/src/tables/InvenTreeTable.tsx
@@ -378,7 +378,7 @@ export function InvenTreeTable<T = any>({
     return api
       .get(url, {
         params: queryParams,
-        timeout: 30 * 1000
+        timeout: 5 * 1000
       })
       .then(function (response) {
         switch (response.status) {
diff --git a/src/frontend/src/tables/company/AddressTable.tsx b/src/frontend/src/tables/company/AddressTable.tsx
index 8a5d8fc598..96af3c7d9f 100644
--- a/src/frontend/src/tables/company/AddressTable.tsx
+++ b/src/frontend/src/tables/company/AddressTable.tsx
@@ -184,7 +184,7 @@ export function AddressTable({
       <AddItemButton
         tooltip={t`Add Address`}
         onClick={() => newAddress.open()}
-        disabled={!can_add}
+        hidden={!can_add}
       />
     ];
   }, [user]);
diff --git a/src/frontend/src/tables/company/ContactTable.tsx b/src/frontend/src/tables/company/ContactTable.tsx
index f5a5ed7938..6641131e39 100644
--- a/src/frontend/src/tables/company/ContactTable.tsx
+++ b/src/frontend/src/tables/company/ContactTable.tsx
@@ -130,7 +130,7 @@ export function ContactTable({
       <AddItemButton
         tooltip={t`Add contact`}
         onClick={() => newContact.open()}
-        disabled={!can_add}
+        hidden={!can_add}
       />
     ];
   }, [user]);
diff --git a/src/frontend/src/tables/part/PartCategoryTable.tsx b/src/frontend/src/tables/part/PartCategoryTable.tsx
index 7b698e72c3..46cbe72b2f 100644
--- a/src/frontend/src/tables/part/PartCategoryTable.tsx
+++ b/src/frontend/src/tables/part/PartCategoryTable.tsx
@@ -105,7 +105,7 @@ export function PartCategoryTable({ parentId }: { parentId?: any }) {
       <AddItemButton
         tooltip={t`Add Part Category`}
         onClick={() => newCategory.open()}
-        disabled={!can_add}
+        hidden={!can_add}
       />
     ];
   }, [user]);
diff --git a/src/frontend/src/tables/part/PartCategoryTemplateTable.tsx b/src/frontend/src/tables/part/PartCategoryTemplateTable.tsx
new file mode 100644
index 0000000000..9987cc509c
--- /dev/null
+++ b/src/frontend/src/tables/part/PartCategoryTemplateTable.tsx
@@ -0,0 +1,156 @@
+import { t } from '@lingui/macro';
+import { Group, Text } from '@mantine/core';
+import { useCallback, useMemo, useState } from 'react';
+import { set } from 'react-hook-form';
+
+import { AddItemButton } from '../../components/buttons/AddItemButton';
+import { ApiFormFieldSet } from '../../components/forms/fields/ApiFormField';
+import { ApiEndpoints } from '../../enums/ApiEndpoints';
+import { UserRoles } from '../../enums/Roles';
+import {
+  useCreateApiFormModal,
+  useDeleteApiFormModal,
+  useEditApiFormModal
+} from '../../hooks/UseForm';
+import { useTable } from '../../hooks/UseTable';
+import { apiUrl } from '../../states/ApiState';
+import { useUserState } from '../../states/UserState';
+import { TableColumn } from '../Column';
+import { TableFilter } from '../Filter';
+import { InvenTreeTable } from '../InvenTreeTable';
+import { RowDeleteAction, RowEditAction } from '../RowActions';
+
+export default function PartCategoryTemplateTable({}: {}) {
+  const table = useTable('part-category-parameter-templates');
+  const user = useUserState();
+
+  const formFields: ApiFormFieldSet = useMemo(() => {
+    return {
+      category: {},
+      parameter_template: {},
+      default_value: {}
+    };
+  }, []);
+
+  const [selectedTemplate, setSelectedTemplate] = useState<number>(0);
+
+  const newTemplate = useCreateApiFormModal({
+    url: ApiEndpoints.category_parameter_list,
+    title: t`Add Category Parameter`,
+    fields: formFields,
+    onFormSuccess: table.refreshTable
+  });
+
+  const editTemplate = useEditApiFormModal({
+    url: ApiEndpoints.category_parameter_list,
+    pk: selectedTemplate,
+    title: t`Edit Category Parameter`,
+    fields: formFields,
+    onFormSuccess: (record: any) => table.updateRecord(record)
+  });
+
+  const deleteTemplate = useDeleteApiFormModal({
+    url: ApiEndpoints.category_parameter_list,
+    pk: selectedTemplate,
+    title: t`Delete Category Parameter`,
+    onFormSuccess: table.refreshTable
+  });
+
+  const tableFilters: TableFilter[] = useMemo(() => {
+    // TODO
+    return [];
+  }, []);
+
+  const tableColumns: TableColumn[] = useMemo(() => {
+    return [
+      {
+        accessor: 'category_detail.name',
+        title: t`Category`,
+        sortable: true,
+        switchable: false
+      },
+      {
+        accessor: 'category_detail.pathstring'
+      },
+      {
+        accessor: 'parameter_template_detail.name',
+        title: t`Parameter Template`,
+        sortable: true,
+        switchable: false
+      },
+      {
+        accessor: 'default_value',
+        sortable: true,
+        switchable: false,
+        render: (record: any) => {
+          if (!record?.default_value) {
+            return '-';
+          }
+
+          let units = '';
+
+          if (record?.parameter_template_detail?.units) {
+            units = t`[${record.parameter_template_detail.units}]`;
+          }
+
+          return (
+            <Group position="apart" grow>
+              <Text>{record.default_value}</Text>
+              {units && <Text size="xs">{units}</Text>}
+            </Group>
+          );
+        }
+      }
+    ];
+  }, []);
+
+  const rowActions = useCallback(
+    (record: any) => {
+      return [
+        RowEditAction({
+          hidden: !user.hasChangeRole(UserRoles.part),
+          onClick: () => {
+            setSelectedTemplate(record.pk);
+            editTemplate.open();
+          }
+        }),
+        RowDeleteAction({
+          hidden: !user.hasDeleteRole(UserRoles.part),
+          onClick: () => {
+            setSelectedTemplate(record.pk);
+            deleteTemplate.open();
+          }
+        })
+      ];
+    },
+    [user]
+  );
+
+  const tableActions = useMemo(() => {
+    return [
+      <AddItemButton
+        tooltip={t`Add Category Parameter`}
+        onClick={() => newTemplate.open()}
+        hidden={!user.hasAddRole(UserRoles.part)}
+      />
+    ];
+  }, [user]);
+
+  return (
+    <>
+      {newTemplate.modal}
+      {editTemplate.modal}
+      {deleteTemplate.modal}
+      <InvenTreeTable
+        url={apiUrl(ApiEndpoints.category_parameter_list)}
+        tableState={table}
+        columns={tableColumns}
+        props={{
+          rowActions: rowActions,
+          tableFilters: tableFilters,
+          tableActions: tableActions
+        }}
+      />
+    </>
+  );
+}
diff --git a/src/frontend/src/tables/part/PartParameterTemplateTable.tsx b/src/frontend/src/tables/part/PartParameterTemplateTable.tsx
index 13d0fbe13a..0442eb36de 100644
--- a/src/frontend/src/tables/part/PartParameterTemplateTable.tsx
+++ b/src/frontend/src/tables/part/PartParameterTemplateTable.tsx
@@ -134,7 +134,7 @@ export default function PartParameterTemplateTable() {
       <AddItemButton
         tooltip={t`Add parameter template`}
         onClick={() => newTemplate.open()}
-        disabled={!user.hasAddRole(UserRoles.part)}
+        hidden={!user.hasAddRole(UserRoles.part)}
       />
     ];
   }, [user]);
diff --git a/src/frontend/src/tables/part/PartTestTemplateTable.tsx b/src/frontend/src/tables/part/PartTestTemplateTable.tsx
index ebd20c08fb..411dca9e60 100644
--- a/src/frontend/src/tables/part/PartTestTemplateTable.tsx
+++ b/src/frontend/src/tables/part/PartTestTemplateTable.tsx
@@ -190,7 +190,7 @@ export default function PartTestTemplateTable({ partId }: { partId: number }) {
       <AddItemButton
         tooltip={t`Add Test Template`}
         onClick={() => newTestTemplate.open()}
-        disabled={!can_add}
+        hidden={!can_add}
       />
     ];
   }, [user]);