Standard Tolerances

Tolerances- Accurate Products Inc primarily uses and quotes RMA3 tolerance on rubber molded products which is the standard drawing designation "A3" commercial. For technical assistance please contact our sales or customer service team.

Size (MM)

Fixed*

Closure**

 

Size (Inches)

Fixed*

Closure**

0     -   9.99

± .20

± .32

 

0 - .399

± .008

± .013

10   -  15.99

± .25

± .40

 

.400 -  .629

± .010

± .016

16   -  24.99

± .32

± .50

 

.630 -  .999

± .013

± .020

25   -  39.99

± .40

± .63

 

1.00 - 1.599

± .016

± .025

40   -  62.99

± .50

± .80

 

1.60 - 2.499

± .020

± .032

63    - 99.99

± .63

± 1.00

 

2.50 - 3.999

± .025

± .040

100  - 159.99

± .80

± 1.25

 

4.00 - 6.299

± .032

± .050

160 - & Over multiply by

.005

.008

 

6.30 & Over multiply by

.005

.008

*- a fixed dimension is not effected by flash thickness variation                            **- a closure dimension is affected by flash thickness variation