In Oregon there is no minimum thread depth, but just that Oregon requires that tires be in safe operating condition, without any bulges or exposed cords.
If you mean tire tread depth, the minimum is 1.6mm.
The minimum tyre tread depth in the UK is 1.6mm.
Minimum LEGAL tire tread depth is 2/32nds of an inch.
Tire spec in PA is 2/32 of an inch of minimum tread
Tire spec in PA is 2/32 of an inch of minimum tread
1.6 mm is the minimum
Minimum tread depth for all 4 tires is 2/32"
It's 1.6 millimetres
4/32nds of an inch
2/32 inch
2/32 of an inch
UK is 1mm