Minimum/Maximum Part Sizing Guidelines

Min/Max Part Sizes for Anodizing

Anodizing Guidelines

Material	Thickness	Min Flat Part Size	Max Flat Part Size

5052 Aluminum	.040″	N/A	N/A
	.063″	1″ x 3″	23″ x 23″
	.080″	1″ x 3″	23″ x 23″
	.090″	1″ x 3″	23″ x 23″
	.100″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

6061 Aluminum	.040″	N/A	N/A
	.063″	1″ x 3″	23″ x 23″
	.080″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

7075 Aluminum	.125″	1″ x 3″	23″ x 23″
	.190″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″

Min/Max Part Sizes for Bending

View Sheet metal & plastic Bend relief Guidelines

Material	Thickness	Min Flat Part Size	Max Flat Part Size	Effective Bend Radius @ 90°	Max Bend Length	Min Flange Length (Before Bend/Flat Pattern)	Min Flange Length (After Bend) 90° or less (obtuse)

4130 Chromoly	.050″	.375″ x 1.5″	30″ x 44″	.050″	44″	.255″	.302″
	.063″	.375″ x 1.5″	30″ x 44″	.050″	44″	.255″	.308″
	.125″	.375″ x 1.5″	30″ x 44″	.090″	30″	.620″	.723″
	.190″	.375″ x 1.5″	30″ x 44″	.125″	18″	.620″	.782″
	.250″	.375″ x 2.5″	30″ x 44″	.170″	16″	1.150″	1.367″

5052 Aluminum	.040″	.375″ x 1.5″	30″ x 44″	.024″	44″	.255″	.286″
	.063″	.375″ x 1.5″	30″ x 44″	.035″	44″	.255″	.303″
	.080″	.375″ x 1.5″	30″ x 44″	.050″	44″	.255″	.313″
	.090″	.375″ x 1.5″	30″ x 44″	.032″	44″	.255″	.326″
	.100″	.375″ x 1.5″	30″ x 44″	.125″	44″	.368″	.463″
	.125″	.375″ x 1.5″	30″ x 44″	.125″	44″	.368″	.476″
	.187″	.375″ x 1.5″	30″ x 44″	.250″	44″	.620″	.798″
	.250″	.375″ x 2.5″	30″ x 44″	.250″	44″	1.150″	1.371″
	.375″	N/A	N/A	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A	N/A	N/A

Brass	.040″	.375″ x 1.5″	30″ x 44″	.040″	44″	.255″	.294″
	.063″	.375″ x 1.5″	30″ x 44″	.040″	44″	.255″	.308″
	.125″	.375″ x 1.5″	30″ x 44″	.060″	33″	.368″	.471″
	.187″	.375″ x 1.5″	30″ x 44″	.095″	18″	.620′	.782″
	.250″	.375″ x 2.5″	30″ x 44″	.130″	25″	1.150″	1.362″

Copper	.040″	.375″ x 1.5″	30″ x 44″	.052″	44″	.255″	.296″
	.063″	.375″ x 1.5″	30″ x 44″	.024″	44″	.255″	.308″
	.125″	.375″ x 1.5″	30″ x 44″	.050″	44″	.368″	.471″
	.187″	.375″ x 1.5″	30″ x 44″	.118″	44″	.620″	.780″
	.250″	.375″ x 2.5″	30″ x 44″	.140″	44″	1.150″	1.365″

G90 Steel	.030″	.375″ x 1.5″	30″ x 44″	.045″	44″	.255″	.286″
	.036″	.375″ x 1.5″	30″ x 44″	.045″	44″	.255″	.298″
	.048″	.375″ x 1.5″	30″ x 44″	.045″	44″	.255″	.298″
	.59″	.375″ x 1.5″	30″ x 44″	.063″	44″	.255″	.311″
	.074″	.375″ x 2.5″	30″ x 44″	.063″	44″	.255″	.320″

Mild Steel	.030″	.375″ x 1.5″	30″ x 44″	.045″	44″	.255″	.286″
	.048″	.375″ x 1.5″	30″ x 44″	.045″	44″	.255″	.298″
	.059″	.375″ x 1.5″	30″ x 44″	.063″	44″	.255″	.311″
	.074″	.375″ x 1.5″	30″ x 44″	.063″	44″	.255″	.320″
	.104″	.375″ x 1.5″	30″ x 44″	.063″	44″	.368″	.459″
	.119″	.375″ x 1.5″	30″ x 44″	.063″	44″	.368″	.466″
	.135″	.375″ x 1.5″	30″ x 44″	.100″	44″	.620″	.742″
	.187″	.375″ x 1.5″	30″ x 44″	.125″	22″	.620″	.781″
	.250	.375″ x 2.5″	30″ x 44″	.150″	20″	1.150″	1.361″
	.375″	N/A	N/A	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A	N/A	N/A

Polycarbonate	.118″	.375″ x 1.5″	30″ x 44″	0.040″	44″	.368″	N/A
	.120″	.375″ x 1.5″	30″ x 44″	0.085″	44″	.798″	N/A
	.220″	.375″ x 1.5″	30″ x 44″		44″	.650	N/A

304 Stainless Steel	.030″	.375″ x 1.5″	30″ x 44″	.080″	44″	.255″	.294″
	.048″	.375″ x 1.5″	30″ x 44″	.080″	44″	.255″	.307″
	.060″	.375″ x 1.5″	30″ x 44″	.070″	44″	.255″	.314″
	.074″	.375″ x 1.5″	30″ x 44″	.075″	44″	.255″	.324″
	.100″	.375″ x 1.5″	30″ x 44″	.118″	35″	.620″	.732″
	.125″	.375″ x 1.5″	30″ x 44″	.150″	18″	.620″	.740″
	.187″	.375″ x 1.5″	30″ x 44″	.130″	18″	.620″	.784″
	.250″	.375″ x 2.5″	30″ x 44″	.225″	18″	1.150″	1.575″
	.375″	N/A	N/A	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A	N/A	N/A

316 Stainless Steel	.060″	.375″ x 1.5″	30″ x 44″	.070″	44″	.255″	.314″
	.125″	.375″ x 1.5″	30″ x 44″	.150″	18″	.620″	.740″
	.187″	.375″ x 1.5″	30″ x 44″	.130″	18″	.620″	.740″
	.250″	.375″ x 2.5″	30″ x 44″	.225″	18″	1.150″	1.381″

Titanium Grade 2	.040″	.375″ x 1.5″	30″ x 44″	0.045″	44″	.255″	.294″

Min/Max Part and Countersink Sizes

View Countersinking Guidelines

Material	Thickness	Min Flat Part Size	Max Flat Part Size	Min Minor	Max Major

5052 Aluminum	.040″	N/A	N/A	N/A	N/A
	.063″	N/A	N/A	N/A	N/A
	.080″	N/A	N/A	N/A	N/A
	.090″	N/A	N/A	N/A	N/A
	.100″	N/A	N/A	N/A	N/A
	.125″	1″ x 4″	14″ x 46″	.099″	.427″
	.187″	1″ x 4″	14″ x 46″	.099″	.531″
	.250″	1″ x 4″	14″ x 46″	.099″	.656″
	.375″	1″ x 4″	14″ x 46″	.130″	.656″
	.500″	1″ x 4″	14″ x 46″	.193″	.656″

6061 Aluminum	.040″	N/A	N/A	N/A	N/A
	.063″	N/A	N/A	N/A	N/A
	.080″	N/A	N/A	N/A	N/A
	.125″	1″ x 4″	14″ x 46″	.099″	.472″
	.250″	1″ x 4″	14″ x 46″	.099″	.531″
	.375″	1″ x 4″	14″ x 46″	.130″	.656″
	.500″	1″ x 4″	14″ x 46″	.193″	.656″

7075 Aluminum	.125″	1″ x 4″	14″ x 46″	.130″	.472″
	.190″	1″ x 4″	14″ x 46″	.099″	.531″
	.250″	1″ x 4″	14″ x 46″	.099″	.656″

ABS	.125	1″ x 4″	14″ x 46″	.130″	.472″
	.187″	1″ x 4″	14″ x 46″	.130″	.531″
	.234″	1″ x 4″	14″ x 46″	.130″	.656″

Delrin	.125″	1″ x 4″	14″ x 46″	.130″	.472″
Delrin	.250″	1″ x 4″	14″ x 46″	.130″	.656″

HDPE	.250″	1″ x 4″	14″ x 46″	.130″	.656″
	.375″	1″ x 4″	14″ x 46″	.130″	.656″
	.500″	1″ x 4″	14″ x 46″	.130″	.656″

UHMW	.375″	1″ x 4″	14″ x 46″	.130″	.656″
UHMW	.500″	1″ x 4″	14″ x 46″	.130″	.656″

Min/Max Part Sizes for Deburring

Material	Thickness	Min Flat Part Size	Max Flat Part Size

5052 Aluminum	.040″	N/A	N/A
	.063″	1″ x 5″	24″ x 46″
	.080″	1″ x 5″	24″ x 46″
	.090″	1″ x 5″	24″ x 46″
	.100″	1″ x 5″	24″ x 46″
	.125″	1″ x 3″	24″ x 46″
	.187″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″
	.375″	1″ x 3″	24″ x 46″
	.500″	1″ x 3″	24″ x 46″

6061 Aluminum	.040″	N/A	N/A
	.063″	1″ x 5″	24″ x 46″
	.080″	1″ x 5″	24″ x 46″
	.125″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″
	.375″	1″ x 3″	24″ x 46″
	.500″	1″ x 3″	24″ x 46″

7075 Aluminum	.125″	1″ x 3″	24″ x 46″
	.190″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″

Brass	.040″	N/A	N/A
	.063″	1″ x 3″	24″ x 46″
	.125″	1″ x 3″	24″ x 46″
	.187″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″

Copper	.040″	N/A	N/A
	.063″	1″ x 3″	24″ x 46″
	.125	1″ x 3″	24″ x 46″
	.187″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″

304 Stainless Steel	.030″	N/A	N/A
	.048″	1″ x 3″	24″ x 46″
	.060″	1″ x 3″	24″ x 46″
	.074″	1″ x 3″	24″ x 46″
	.100″	1″ x 3″	24″ x 46″
	.125″	1″ x 3″	24″ x 46″
	.187″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″
	.375″	1″ x 3″	24″ x 46″
	.500″	1″ x 3″	24″ x 46″

316 Stainless Steel	.063″	1″ x 3″	24″ x 46″
	.125″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″
	.375″	1″ x 3″	24″ x 46″

Titanium Grade 5	.040″	N/A	N/A
	.060″	1″ x 5″	24″ x 46″
	.125″	1″ x3″	24″ x 46″
	.187″	1″ x 3″	24″ x 46″
	.250″	1″ x 3″	24″ x 46″

Min/Max Part and Dimple Forming Sizes

View Dimple Forming Guidelines

Material	Thickness	Min Flat Part Size	Max Flat Part Size	Min Dimple Size	Max Dimple Size

2024 T3 Aluminum	.025″	1.2″ x 5.2″	26″ x 56″	.500″	3.00″

5052 Aluminum	.040″	1.2″ x 5.2″	26″ x 56″	.500″	3.00″
	.063″	1.2″ x 5.2″	26″ x 56″	.500″	3.00″
	.080″	1.2″ x 5.2″	26″ x 56″	.750″	3.00″
	.090″	1.2″ x 5.2″	26″ x 56″	1.000″	3.00″
	.100″	1.2″ x 5.2″	26″ x 56″	1.000″	3.00″
	.125″	1.2″ x 5.2″	26″ x 56″	1.000″	3.00″
	.187″	N/A	N/A	N/A	N/A
	.250″	N/A	N/A	N/A	N/A
	.375″	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A

6061 Aluminum	.040″	1.2″ x 5.2″	26″ x 56″	.500″	2.50″
	.063″	1.2″ x 5.2″	26″ x 56″	.500″	3.00″
	.080″	1.2″ x 5.2″	26″ x 56″	1.00″	3.000″
	.125″	1.2″ x 5.2″	26″ x 56″	1.25″	3.000″
	.250″	N/A	N/A	N/A	N/A
	.375″	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A

G90 Steel	.030″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.036″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.048″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.059″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.075″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″

Mild Steel	.030″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.048″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.059″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.074″	1.2″ x 5.2″	26″ x 56″	1.000″	3.000″
	.104″	1.2″ x 5.2″	26″ x 56″	1.250″	3.000″
	.119″	1.2″ x 5.2″	26″ x 56″	1.250	3.000″
	.135″	N/A	N/A	N/A	N/A
	.187″	N/A	N/A	N/A	N/A
	.250″	N/A	N/A	N/A	N/A
	.375″	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A

304 Stainless Steel	.030″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.048″	1.2″ x 5.2″	26″ x 56″	.500″	3.000″
	.060″	1.2″ x 5.2″	26″ x 56″	.750″	3.000″
	.074″	1.2″ x 5.2″	26″ x 56″	1.000″	3.000″
	.100″	1.2″ x 5.2″	26″ x 56″	1.250″	3.000″
	.125″	1.2″ x 5.2″	26″ x 56″	1.250″	3.000″
	.187″	N/A	N/A	N/A	N/A
	.250″	N/A	N/A	N/A	N/A
	.375″	N/A	N/A	N/A	N/A
	.500″	N/A	N/A	N/A	N/A

316 Stainless Steel	.060″	1.2″ x 5.2″	26″ x 56″	.750″	3.000″
	.125″	1.2″ x 5.2″	26″ x 56″	1.250″	3.000″
	.187″	N/A	N/A	N/A	N/A
	.250″	N/A	N/A	N/A	N/A

Min/Max Part and Hardware Sizes

To learn how to set up your files for hardware, view our Hardware Design Guidelines.
For part-specific hardware specifications, view our Hardware Catalog.

Material	Thickness	Min Flat Part Size	Max Flat Part Size	Minimum distance from center of bend to center of hole (measured from flat pattern)	Max 4 sided box flange height

5052 Aluminum	.040″	1″ x 1.5″	36 x 46″	.408″	3″
	.063″	1″ x 1.5″	36 x 46″	.425″	3″
	.080″	1″ x 1.5″	36 x 46″	.443″	3″
	.090″	1″ x 1.5″	36 x 46″	.426″	3″
	.100″	1″ x 1.5″	36 x 46″	.505″	3″
	.125″	1″ x 1.5″	36 x 46″	.517″	3″
	.187″	1″ x 1.5″	36 x 46″	.634″	3″
	.250″	1″ x 1.5″	36 x 46″	.654″	.3″
	.375″	1″ x 1.5″	36 x 46″	N/A	N/A
	.500″	1″ x 1.5″	36 x 46″	N/A	N/A

6061 Aluminum	.040″	1″ x 1.5″	36 x 46″	N/A	N/A
	.063″	1″ x 1.5″	36 x 46″	N/A	N/A
	.080″	1″ x 1.5″	36 x 46″	N/A	N/A
	.125″	1″ x 1.5″	36 x 46″	N/A	N/A
	.250″	1″ x 1.5″	36 x 46″	N/A	N/A
	.375″	1″ x 1.5″	36 x 46″	N/A	N/A
	.500″	1″ x 1.5″	36 x 46″	N/A	N/A

7075 Aluminum	.125″	1″ x 5″	36 x 46″	N/A	N/A
	.190″	1″ x 5″	36 x 46″	N/A	N/A
	.250″	1″ x 5″	36 x 46″	N/A	N/A

G90 Steel	.030″	N/A	N/A	N/A	N/A
	.036″	N/A	36 x 46″	N/A	N/A
	.048″	1″ x 5″	36 x 46″	.448″	3″
	.059″	1″ x 5″	36 x 46″	.442″	3″
	.074″	1″ x 5″	36 x 46″	.255″	3″

Mild Steel	.030″	N/A	N/A	N/A	N/A
	.048″	1″ x 1.5″	36″ x 46″	.425″	3″
	.059″	1″ x 1.5″	36″ x 46″	.442″	3″
	.074″	1″ x 1.5″	36″ x 46″	.448″	3″
	.104″	1″ x 1.5″	36″ x 46″	.451″	3″
	.119″	1″ x 1.5″	36″ x 46″	.459″	3″
	.135″	1″ x 1.5″	36″ x 46″	.488″	3″
	.187″	1″ x 1.5″	36″ x 46″	.526″	3″
	.250	1″ x 1.5″	36″ x 46″	.564″	3″
	.375″	1″ x 1.5″	36″ x 46″	N/A	N/A
	.500″	1″ x 1.5″	36″ x 46″	N/A	N/A
304 Stainless Steel	.030″	N/A	N/A	N/A	N/A
	.048″	1″ x 1.5″	36″ x 46″	.451″	3″
	.060″	1″ x 1.5″	36″ x 46″	.446″	3″
	.074″	1″ x 1.5″	36″ x 46″	.456″	3″
	.100″	1″ x 1.5″	36″ x 46″	.551″	3″
	.125″	1″ x 1.5″	36″ x 46″	.530″	3″
	.187″	1″ x 1.5″	36″ x 46″	.528″	3″
	.250	1″ x 1.5″	36″ x 46″	.619″	3″
	.375″	1″ x 1.5″	36″ x 46″	N/A	N/A
	.500″	1″ x 1.5″	36″ x 46″	N/A	N/A
316 Stainless Steel	.060″	1″ x 1.5″	36″ x 46″	.446″	3″
	.125″	1″ x 1.5″	36″ x 46″	.530″	3″
	.187″	1″ x 1.5″	36″ x 46″	.528″	3″
	.250	1″ x 1.5″	36″ x 46″	.619″	3″

Min/Max Part Sizes for Plating

View Plating Guidelines

Material	Thickness	Min Flat Part Size	Max Flat Part Size

4130 Chromoly	.050″	1″ x 3″	23″ x 23″
	.063″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.190″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″

Copper	.040″	1″ x 3″	23″ x 23″
	.063″	1″ x 3″	23″ x 23″
	.125	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″

Mild Steel	.030″	1″ x 3″	23″ x 23″
	.048″	1″ x 3″	23″ x 23″
	.059″	1″ x 3″	23″ x 23″
	.074″	1″ x 3″	23″ x 23″
	.104″	1″ x 3″	23″ x 23″
	.119″	1″ x 3″	23″ x 23″
	.135″	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

Min/Max Part Sizes for Powder Coating

Material	Thickness	Min Flat Part Size	Max Flat Part Size

4130 Chromoly	.050″	1″ x 3″	23″ x 23″
	.063″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.190″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″

5052 Aluminum	.040″	N/A	N/A
	.063″	1″ x 3″	23″ x 23″
	.080″	1″ x 3″	23″ x 23″
	.090″	1″ x 3″	23″ x 23″
	.100″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

6061 Aluminum	.040″	N/A	N/A
	.063″	1″ x 3″	23″ x 23″
	.080″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

7075 Aluminum	.125″	1″ x 3″	23″ x 23″
	.190″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″

G90 Steel	.030″	N/A	N/A
	.036″	N/A	N/A
	.048″	N/A	N/A
	.059″	N/A	N/A
	.074″	N/A	N/A

Mild Steel	.030″	N/A	N/A
	.048″	1″ x 3″	23″ x 23″
	.059″	1″ x 3″	23″ x 23″
	.074″	1″ x 3″	23″ x 23″
	.104″	1″ x 3″	23″ x 23″
	.119″	1″ x 3″	23″ x 23″
	.135″	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

304 Stainless Steel	.030″	N/A	N/A
	.048″	1″ x 3″	23″ x 23″
	.060″	1″ x 3″	23″ x 23″
	.074″	1″ x 3″	23″ x 23″
	.100″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″
	.375″	1″ x 3″	23″ x 23″
	.500″	1″ x 3″	23″ x 23″

316 Stainless Steel	.060″	1″ x 3″	23″ x 23″
	.125″	1″ x 3″	23″ x 23″
	.187″	1″ x 3″	23″ x 23″
	.250″	1″ x 3″	23″ x 23″

Min/Max Part Sizes for Tumbling

View Tumbling Guidelines

Material	Thickness	Min Part Size	Max Part Size

5052 Aluminum	.040″	N/A	N/A
	.063″	N/A	N/A
	.080″	N/A	N/A
	.090″	N/A	N/A
	.100″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″
	.375″	0.5″ x 1.5″	4″ x 7″
	.500″	0.5″ x 1.5″	4″ x 7″

6061 Aluminum	.040″	N/A	N/A
	.063″	N/A	N/A
	.080″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″
	.375″	0.5″ x 1.5″	4″ x 7″
	.500″	0.5″ x 1.5″	4″ x 7″

7075 Aluminum	.125″	0.5″ x 1.5″	4″ x 7″
	.190″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″

1075 Blue Temper Spring Steel	.015″	0.5″ x 1.5″	4″ x 7″

Brass	.040″	N/A	N/A
	.063″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″

4130 Chromoly	.050″	N/A	N/A
	.063″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.190″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″

Copper	.040″	N/A	N/A
	.063″	N/A	N/A
	.125	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″

Mild Steel	.030″	N/A	N/A
	.048″	N/A	N/A
	.059″	N/A	N/A
	.074″	N/A	N/A
	.104″	N/A	N/A
	.119″	0.5″ x 1.5″	4″ x 7″
	.135″	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250	0.5″ x 1.5″	4″ x 7″
	.375″	0.5″ x 1.5″	4″ x 7″
	.500″	0.5″ x 1.5″	4″ x 7″

304 Stainless Steel	.030″	N/A	N/A
	.048″	N/A	N/A
	.060″	N/A	N/A
	.074″	N/A	N/A
	.100″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″
	.375″	0.5″ x 1.5″	4″ x 7″
	.500″	0.5″ x 1.5″	4″ x 7″

316 Stainless Steel	.060″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″

Grade 2 Titanium	.040″	N/A	N/A

Grade 5 Titanium	.040″	N/A	N/A
	.060″	N/A	N/A
	.125″	0.5″ x 1.5″	4″ x 7″
	.187″	0.5″ x 1.5″	4″ x 7″
	.250″	0.5″ x 1.5″	4″ x 7″

Min/Max Part and Tap Sizes

View Tapping Guidelines

Material	Thickness	Min Flat Part Size	Max Flat Part Size	Smallest Inch Units Tap	Smallest Metric Tap	Largest Inch Units Tap	Largest Metric Tap

5052 Aluminum	.040″	N/A	N/A	N/A	N/A	N/A	N/A
	.063″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10/32	M4 x 0.7
	.080″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/4-28	M6 x 1.0
	.090″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/4-28	M6 x 1.0
	.100″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/4-28	M6 x 1.0
	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/4-28	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5
	.375″	1″ x 1.5″	36″ x 46″	8-32	M5 x 0.8	1/2-20	M10 x 1.5
	.500″	1″ x 1.5″	36″ x 46″	10-32	M5 x 0.8	1/2-20	M10 x 1.5

6061 Aluminum	.040″	N/A	N/A	N/A	N/A	N/A	N/A
	.063″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.080″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M10 x 1.5
	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/2-20	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5
	.375″	1″ x 1.5″	36″ x 46″	8-32	M5 x 0.8	1/2-20	M10 x 1.5
	.500″	1″ x 1.5″	36″ x 46″	10-32	M5 x 0.8	1/2-20	M10 x 1.5

7075 Aluminum	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
	.190″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5

ABS	.125	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	3/8-24	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5
	.234″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5

Brass	.040″	N/A	N/A	N/A	N/A	N/A	N/A
	.063″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/2-20	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5

Copper	.040″	N/A	N/A	N/A	N/A	N/A	N/A
	.063″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.125	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-16	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/2-20	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	4-40	M3 x 0.5	1/2-20	M10 x 1.5

Delrin	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
Delrin	.250″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5

G90 Steel	.030″	N/A	N/A	N/A	N/A	N/A	N/A
	.036″	N/A	N/A	N/A	N/A	N/A	N/A
	.048″	N/A	N/A	N/A	N/A	N/A	N/A
	.059″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	4-40	M3 x 0.5
	.074″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	4-40	M6 x 1.0

HDPE	.250″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5
	.375″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5
	.500″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5

Mild Steel	.030″	N/A	N/A	N/A	N/A	N/A	N/A
	.048″	N/A	N/A	N/A	N/A	N/A	N/A
	.059″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	4-40	M3 x 0.5
	.074″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.104″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/4-28	M6 x 1.0
	.119″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	5/16-24	M8 x 1.25
	.135″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/2-20	M10 x 1.5
	.250	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/2-20	M10 x 1.5
	.375″	1″ x 1.5″	36″ x 46″	1/4-20	M6 x 1.0	1/2-20	M10 x 1.5
	.500″	1″ x 1.5″	36″ x 46″	1/4-20	M6 x 1.0	1/2-20	M10 x 1.5

Polycarbonate	.118″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	3/8-24	M10 x 1.5
	.177″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5
	.220″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5

304 Stainless Steel	.030″	N/A	N/A	N/A	N/A	N/A	N/A
	.048″	N/A	N/A	N/A	N/A	N/A	N/A
	.060″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.074″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.100″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	1/4-28	M6 x 1.0
	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	6-32	M3 x 0.5	1/2-20	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.74	1/2-20	M10 x 1.5
	.375″	1″ x 1.5″	36″ x 46″	1/4-20	M6 x 1.0	1/2-20	M10 x 1.5
	.500″	1″ x 1.5″	36″ x 46″	1/4-20	M6 x 1.0	1/2-20	M10 x 1.5

316 Stainless Steel	.060″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	10-32	M6 x 1.0
	.125″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
	.187″	1″ x 1.5″	36″ x 46″	4-40	M2 x 0.4	3/8-24	M10 x 1.5
	.250″	1″ x 1.5″	36″ x 46″	8-32	M4 x 0.7	1/2-20	M10 x 1.5