Electrical quick connect terminals are a special category in connector industrial,
For Electrical quick connect terminals, there are different thickness tabs, normal tab shape as below.

Tab thickness dimensions, inch (mm)
0.250 (6.3)
0.205 (5.2)
0.187 (4.8)
0.125 (3.2)
0.110 (2.8)
They have special UL spec for their crimping strength pull test spec (UL310), not UL486. The crimping strength pull test is still related to the wire gauge, detail spec pleas refer to below table.






