Tapped Hole Identification and Selectable Sizes

Inch Thickness Gauge Standard

Tapped Hole Identification

  • Hole diameter information in meviy’s hole information database is registered corresponding to the nominal diameters of tapped holes from each uploadable file extension. Detected hole diameters are checked against the table below (Table 1).
  • *If the detected diameter does not match any entry in the table, the hole will be treated as a through hole. However, you can change the hole type or nominal diameter when configuring the quote settings.
  • *If a diameter corresponds to multiple nominal diameters (below, 5.00 mm), the larger nominal diameter (M6) will be prioritized and selected.
Table 1) With Default Settings: Table of Hole Diameters Corresponding to Tapped Hole Identification by File Extension
Tapped Hole Nominal Diameter Thread Type File Extension
STEP (.step / .stp) Parasolid (.x_t/.x_b/.xmt /.xmt_txt) ACIS (.sat/.sab) JT (.jt) PRC (.prc) I-deas (.arc/.unv) SOLIDWORKS (.sldprt) Solid Edge (.par/.pwd) Creo (.neu/.prt/.xpr) Autodesk Inventor (.ipt)
#1-64 UNC 1.42 1.43 1.5 1.51 1.59 1.85 1.51 1.51 1.42 1.85 1.51 1.43
#1-72 UNF 1.47 1.51 1.54 1.61 1.85 1.51 1.51 1.47 1.85 1.51 1.47
#2-56 UNC 1.69 1.78 1.85 2.18 1.78 1.78 1.69 2.18 1.78 1.69
#2-64 UNF 1.76 1.78 1.83 1.93 1.99 2.18 1.78 2.18 1.99 2.18 1.78 1.76
#3-48 UNC 1.94 1.99 2.04 2.18 2.51 1.99 1.99 1.94 2.51 1.99 1.94
#3-56 UNF 2.02 2.08 2.11 2.26 2.51 2.08 2.08 2.02 2.51 2.08 2.02
#4-40 UNC 2.16 2.26 2.27 2.44 2.84 2.26 2.26 2.16 2.84 2.26 2.16
#4-48 UNF 2.12 2.16 2.27 2.36 2.37 2.38 2.49 2.37 2.12 2.27 2.84 2.38 2.27
#5-40 UNC 2.49 2.58 2.59 2.78 3.18 2.58 2.58 2.49 3.18 2.58 2.49
#5-44 UNF 2.55 2.64 2.65 2.79 3.18 2.64 2.64 2.55 3.18 2.64 2.55
#6-32 UNC 2.64 2.65 2.71 2.77 2.95 3.51 2.71 2.71 2.65 3.51 2.71 2.64
#6-40 UNF 2.82 2.87 2.92 3.05 3.51 2.87 2.87 2.82 3.51 2.87 2.82
#8-32 UNC 3.3 3.31 3.42 3.45 3.66 4.17 3.45 3.45 3.31 4.17 3.45 3.3
#8-36 UNF 3.4 3.45 3.51 3.73 4.17 3.45 3.45 3.4 4.17 3.45 3.4
#10-24 UNC 3.68 3.8 3.82 4.09 4.83 3.8 3.8 3.68 4.83 3.8 3.68
#10-32 UNF 3.96 3.97 4.04 4.06 4.31 4.83 4.04 4.04 3.97 4.83 4.04 3.96
#12-24 UNC 4.34 4.47 4.5 4.8 5.49 4.5 4.5 4.34 5.49 4.5 4.34
#12-28 UNF 4.5 4.61 4.62 4.91 5.49 4.62 4.62 4.5 5.49 4.62 4.5
1/4-20 UNC 4.98 5.08 5.11 5.12 5.56 6.35 5.11 5.11 4.98 6.35 5.11 4.98
1/4-28 UNF 5.36 5.37 5.41 5.44 5.47 5.79 6.35 5.41 5.41 5.37 6.35 5.41 5.36
5/16-18 UNC 6.4 6.41 6.53 6.57 7.04 7.94 6.53 6.53 6.41 7.94 6.53 6.4
5/16-24 UNF 6.78 6.79 6.91 7.14 7.94 6.91 6.91 6.79 7.94 6.91 6.78
3/8-16 UNC 7.8 7.81 7.94 7.98 8.43 9.53 7.94 7.94 7.81 9.53 7.94 7.8
3/8-24 UNF 8.38 8.43 8.51 8.84 9.53 8.43 8.43 8.38 9.53 8.43 8.38
7/16-14 UNC 9.14 9.15 9.35 9.92 11.11 9.35 9.35 9.15 11.11 9.35 9.14
7/16-20 UNF 9.73 9.74 9.88 9.92 10.32 11.11 9.92 9.92 9.74 11.11 9.92 9.73
1/2-13 UNC 10.58 10.59 10.72 10.81 11.51 12.7 10.72 10.72 10.58 12.7 10.72 10.59
1/2-20 UNF 11.33 11.47 11.51 11.91 12.7 11.51 11.51 11.33 12.7 11.51 11.33
9/16-12 UNC 11.99 12 12.22 12.3 13.1 14.29 12.3 12.3 12 14.29 12.3 11.99
9/16-18 UNF 12.75 12.76 12.86 12.92 13.1 13.49 14.29 13.1 13.1 12.76 14.29 12.86 12.75
5/8-11 UNC 13.38 13.39 13.49 13.63 14.29 15.88 13.49 13.49 13.38 15.88 13.49 13.39
5/8-18 UNF 14.28 14.35 14.52 14.68 15.08 15.88 14.68 14.68 14.35 15.88 14.28 14.35
Table 2) With Tapped Hole Identification Settings: Table of Hole Diameters Identified as Tapped Holes for Each Specified CAD Package
Tapped Hole Nominal Diameter Coarse or Fine Tapped Hole Identification Settings
SOLIDWORKS Solid Edge Creo Onshape Autodesk Inventor
A Type (*1) B Type (*2) Tap drill diameter Internal minor diameter Nominal diameter
#1-64 UNC 1.51 1.51 1.42 1.85 1.51 1.51 1.43
#1-72 UNF 1.47 1.47
#2-56 UNC 1.78 1.78 1.69 2.18 1.78 1.78 1.69
#2-64 UNF 2.18 1.99 1.76
#3-48 UNC 1.99 1.99 1.94 2.51 1.99 1.99 1.94
#3-56 UNF 2.08 2.08 2.02 2.08 2.08 2.02
#4-40 UNC 2.26 2.26 2.16 2.84 2.26 2.26 2.16
#4-48 UNF 2.37 2.12 2.27 2.38 2.37 2.27
#5-40 UNC 2.58 2.58 2.49 3.18 2.58 2.58 2.49
#5-44 UNF 2.64 2.64 2.55 2.64 2.64 2.55
#6-32 UNC 2.71 2.71 2.65 3.51 2.71 2.71 2.64
#6-40 UNF 2.87 2.87 2.82 2.87 2.87 2.82
#8-32 UNC 3.45 3.45 3.31 4.17 3.45 3.45 3.3
#8-36 UNF 3.4 3.4
#10-24 UNC 3.8 3.8 3.68 4.83 3.8 3.8 3.68
#10-32 UNF 4.04 4.04 3.97 4.04 4.04 3.96
#12-24 UNC 4.5 4.5 4.34 5.49 4.5 4.5 4.34
#12-28 UNF 4.62 4.62 4.5 4.62 4.62 4.5
1/4-20 UNC 5.11 5.11 4.98 6.35 5.11 5.11 4.98
1/4-28 UNF 5.41 5.41 5.37 5.41 5.41 5.36
5/16-18 UNC 6.53 6.53 6.41 7.94 6.53 6.53 6.4
5/16-24 UNF 6.91 6.91 6.79 6.91 6.91 6.78
3/8-16 UNC 7.94 7.94 7.81 9.53 7.94 7.94 7.8
3/8-24 UNF 8.43 8.43 8.38 8.43 8.43 8.38
7/16-14 UNC 9.35 9.35 9.15 11.11 9.35 9.35 9.14
7/16-20 UNF 9.92 9.92 9.74 9.92 9.92 9.73
1/2-13 UNC 10.72 10.72 10.58 12.7 10.72 10.72 10.59
1/2-20 UNF 11.51 11.51 11.33 11.51 11.51 11.33
9/16-12 UNC 12.3 12.3 12 14.29 12.3 12.3 11.99
9/16-18 UNF 13.1 13.1 12.76 12.86 13.1 12.75
5/8-11 UNC 13.49 13.49 13.38 15.88 13.49 13.49 13.39
5/8-18 UNF 14.68 14.68 14.35 14.28 14.68 14.35

*1 When the SOLIDWORKS hole options selected are “Tap drill diameter” or “Cosmetic threads.”

*2 When the SOLIDWORKS hole option selected is “Remove threads.”

Tapped Hole Size Selection

Tapped holes cannot be selected for perforated metals, shim plate materials (Cold Rolled Low Carbon Steel (for Shims) or 304 Stainless Steel (H) (for Shims)) or clear resin.

Available tap sizes are grouped by material and may not be available for all material types listed.

Material Sheet thickness (Gauge) Sheet thickness (Inch) Tapped Hole Diameter
UNC UNC UNC UNC UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNF UNF UNF UNF
  • Cold Rolled Low Carbon Steel
  • Hot Rolled Low Carbon Steel
26 0.0179″
24 0.0239″
22 0.0299″
20 0.0359″
19 0.0418″
18 0.0478″ #2-56 * #2-64 * #3-48 * #3-56 * #4-40 #4-48 #5-40 * #5-44 * #6-32 * #6-40 *
17 0.0538″ #4-40 #4-48
16 0.0598″ #2-56 * #2-64 * #3-48 * #3-56 * #4-40 #4-48 #5-40 * #5-44 * #6-32 * #6-40 * #8-32 * #8-36 * #10-32 *
14 0.0747″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36
13 0.0897″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36
12 0.1046″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32
11 0.1196″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32
10 0.1345″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28
8 0.1644″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 5/8-18 3/4-16
7 0.1793″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 5/8-18 3/4-16
6 0.1943″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24
0.2500″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24
0.3750″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24
  • Cold Rolled Low Carbon Steel (Electrolytic Galvanized)
  • Cold Rolled Low Carbon Steel (Hot Galvanized)
24 0.0276″
22 0.0336″
20 0.0396″
18 0.0516″ #4-40 #4-48
16 0.0635″ #4-40 #4-48 #5-40 #5-44
14 0.0785″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36
  • 304 Stainless Steel (2B)
  • 304 Stainless Steel (No.4)
  • 316 Stainless Steel (2B)
22 0.0312″ #2-64
20 0.0375″ #2-56 #2-64 #3-56 #4-48
19 0.0437″
18 0.0500″ #2-56 #2-64 #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40
17 0.0562″ #4-40 #4-48
16 0.0625″ #2-56 #2-64 #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-32
14 0.0781″ #2-56 #2-64 #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-28
13 0.0937″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36
12 0.1094″ #2-56 #2-64 #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-24 3/8-24 7/16-20
11 0.1250″ #2-56 #2-64 #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-24 7/16-20 1/2-20
10 0.1406″ #2-56 #2-64 #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-20 5/8-18 3/4-16
8 0.1719″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28
7 0.1875″ #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 5/8-18 3/4-16
3 0.2500″
  • 5052 Aluminum Alloy
  • 6061 Aluminum Alloy
0.020″
0.025″
0.032″
0.040″ #4-40 #4-48
0.050″ #4-40 #4-48 #5-40 #5-44
0.080″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32
0.090″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32
0.100″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28
0.125″ #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28
0.160″ #3-48 #3-56 #4-40 #4-48 #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-20 5/8-18 3/4-16
0.190″ #5-40 #5-44 #6-32 #6-40 #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 5/8-18 3/4-16
0.250″ #8-32 #8-36 #10-24 #10-32 #12-24 #12-28 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 7/16-14 7/16-20 1/2-13 1/2-20 5/8-11 5/8-18 3/4-10 3/4-16
*Only available for 5052 Aluminum Alloy.

Metric Thickness Gauge Standard

Available tap sizes are grouped by material and may not be available for all material types listed.

MaterialSheet thickness (Gauge)Sheet thickness (Inch)Tapped Hole Diameter
  • Cold Rolled Low Carbon Steel
  • Hot Rolled Low Carbon Steel
260.0179″          
240.0239″          
220.0299″          
200.0359″          
190.0418″          
180.0478″M2*M2.5*M3       
170.0538″  M3       
160.0598″M2*M2.5*M3M4      
140.0747″  M3M4M5     
130.0897″  M3M4M5     
120.1046″  M3M4M5     
110.1196″  M3M4M5     
100.1345″  M3M4M5     
80.1644″ M2.5M3M4M5M6M8M10  
70.1793″  M3M4M5M6M8M10  
60.1943″  M3M4M5M6M8M10M12M14
0.2500  M3M4M5M6M8M10M12M14
0.3750  M3M4M5M6M8M10M12M14
  • Cold Rolled Low Carbon Steel
    (Electrolytic Galvanized)
  • Cold Rolled Low Carbon Steel
    (Hot Galvanized)
240.0276″  M3M4M5M6M8   
220.0336″ M2.5*M3M4M5M6M8M10  
200.0396″  M3M4M5M6M8M10  
180.0516″  M3M4M5M6M8M10M12M14
160.0635″  M3M4M5M6M8M10M12M14
140.0785″  M3M4M5M6M8M10M12M14
  • 304 Stainless Steel (2B)
  • 304 Stainless Steel (No.4)
  • 316 Stainless Steel (2B)
220.0312″M2*         
200.0375″          
190.0437″M2*M2.5*M3       
180.0500″  M3       
170.0562″M2*M2.5*M3M4      
160.0625″M2*M2.5*M3M4M5     
140.0781″  M3M4M5     
130.0937″M2*M2.5*M3M4M5M6M8   
120.1094″ M2.5*M3M4M5M6M8M10  
110.1250″ M2.5*M3M4M5M6M8M10  
100.1406″  M3M4M5M6M8M10M12 
80.1719″  M3M4M5M6M8M10  
70.1875″   M4M5M6M8M10  
30.2500″          
  • 5052 Aluminum Alloy
  • 6061 Aluminum Alloy
0.020″          
0.025″          
0.032″  M3       
0.040″  M3M4      
0.050″  M3M4M5     
0.080″  M3M4M5M6    
0.090″  M3M4M5M6    
0.100″  M3M4M5M6M8   
0.125″  M3M4M5M6M8M10M12 
0.1600″ M2.5*M3M4M5M6M8M10  
0.1900″  M3M4M5M6M8M10  
0.2500″   M4M5M6M8M10  

Tapped Hole Identification

  • Hole diameter information in meviy’s hole information database is registered corresponding to the nominal diameters of tapped holes from each uploadable file extension. Detected hole diameters are checked against the table below (Table 1).
  • *If the detected diameter does not match any entry in the table, the hole will be treated as a through hole. However, you can change the hole type or nominal diameter when configuring the quote settings.
  • *If a diameter corresponds to multiple nominal diameters (below, 5.00 mm), the larger nominal diameter (M6) will be prioritized and selected.
Table 1) With Default Settings: Table of Hole Diameters Corresponding to Tapped Hole Identification by File Extension
Tapped Hole Nominal Diameter File Extension
  • STEP (.step / .stp)
  • Parasolid (.x_t/.x_b/.xmt /.xmt_txt)
  • ACIS (.sat/.sab)
  • JT (.jt)
  • PRC (.prc)
  • I-deas (.arc/.unv)
  • SOLIDWORKS(.sldprt)
  • Siemens PLM-NX(.prt)
  • Creo (.neu/.prt/.xpr)
  • Solid Edge (.par/.pwd)
  • Pro/ENGINEER (.prt/.neu/.xpr)
  • Autodesk Inventor(.ipt)
  • CATIA V5 (.CATPart)
iCAD SX (.icd)
M2 1.57 1.60 1.62 2.00 1.60 1.57 2.00
M2.5 2.01 2.05 2.08 2.50 2.05 2.01 2.50
M3 2.46 2.50 2.53 3.00 2.50 2.46 3.00
M4 3.24 3.30 3.33 4.00 3.30 3.24 4.00
M5 4.13 4.20 4.23 5.00 4.20 4.13 5.00
M6 4.92 5.00 5.04 6.00 5.00 4.92 6.00
M8 6.65 6.75 6.78 6.80 8.00 6.80 6.65 8.00
M10 8.38 8.50 8.53 10.00 8.50 8.38 10.00
M12 10.11 10.20 10.25 10.27 10.30 10.20 10.11 12.00
M14 11.84 12.00 12.02 12.10 12.00 11.84 14.00
M16 13.84 14.00 14.02 16.00 14.00 13.84 16.00
Table 2) With Tapped Hole Identification Settings: Table of Hole Diameters Identified as Tapped Holes for Each Specified CAD Package
Tapped Hole Nominal Diameter Tapped Hole Identification Settings
SOLIDWORKS (Select from 2 types) Siemens PLM-NX Creo Solid Edge Onshape Autodesk Inventor CATIA iCAD SX IronCAD Autodesk Fusion360
A Type (*1) B Type (*2)
M2 1.60 2.00 1.60 1.56 2.00 1.60 1.62
M2.5 2.05 2.50 2.05 2.01 2.50 2.05 2.08
M3 2.50 3.00 2.50 2.46 3.00 2.50 2.53
M4 3.30 4.00 3.30 3.24 4.00 3.30 3.33
M5 4.20 5.00 4.20 4.13 5.00 4.20 4.23
M6 5.00 6.00 5.00 4.92 6.00 5.00 5.04
M8 6.80 8.00 6.80 6.65 8.00 6.80 6.78
M10 8.50 10.00 8.50 8.38 10.00 8.50 8.53
M12 10.20 12.00 10.20 10.11 12.00 10.2 10.27
M14 12.00 14.00 12.00 11.84 14.00 12.00 12.02
M16 14.00 16.00 14.00 13.84 16.00 14.00 14.02

*1 When the SOLIDWORKS hole options selected are “Tap drill diameter” or “Cosmetic threads.”

*2 When the SOLIDWORKS hole option selected is “Remove threads.”

Tapped Hole Size Selection

Tapped holes cannot be selected for perforated metals, shim plate materials (Cold Rolled Low Carbon Steel (for Shims) or 304 Stainless Steel (H) (for Shims)) or clear resin.

Available tap sizes are grouped by material and may not be available for all material types listed.

Material Plate Thickness Tapped Hole Diameter (*1)
  • Low Carbon Steel (Cold/Hot Rolled)
  • 1018 Carbon Steel
  • Low Carbon Steel (Cold Rolled) (Electrolytic Zinc Plating)
0.8
1.0 M2 M2.5 M3
1.2 M2 M2.5 M3
1.6 M2 M2.5 M3 M4 M5
2.0 M2 M2.5 M3 M4 M5 M6
2.3 M2 M2.5 M3 M4 M5 M6
3.2 M2(*2) M2.5 M3 M4 M5 M6 M8
4.5 M3 M4 M5 M6 M8 M10
6.0 M4 M5 M6 M8 M10
9.0 M6 M8 M10 M12 M14 M16
10.0 M6 M8 M10 M12 M14 M16
  • 304 Stainless Steel (No. 1)
  • 304 Stainless Steel (2B)
  • 304 Stainless Steel Single-Sided #400-Grit Polished)
  • 304 Stainless Steel (Single-sided hairline finish)
  • 430 Stainless Steel (2B)
  • 5052 Aluminum Alloy
0.8
1.0 M2 M2.5 M3
1.2 M2 M2.5 M3
1.5 M2 M2.5 M3 M4
1.6(*3) M2 M2.5 M3 M4 M5
2.0 M2 M2.5 M3 M4 M5 M6
2.5 M2(*4) M2.5 M3 M4 M5 M6
3.0 M2(*4) M2.5 M3 M4 M5 M6 M8
4.0 M3 M4 M5 M6 M8 M10
5.0 M3(*3) M4 M5 M6 M8 M10
6.0 M4(*3) M5 M6 M8 M10
9.0 M6 M8 M10 M12 M14 M16
10.0 M6 M8 M10 M12 M14 M16
12.0 M6 M8 M10 M12 M14 M16
  • *1 M2 M2.5 does not apply to Hot and Cold Rolled Low Carbon Steel (without surface treatment) and stainless steel materials.
  • *2 M2 is Hot and Cold Rolled Low Carbon Steel  (Trivalent chromate black) and Cold Rolled Low Carbon Steel (electrolytic galvanized) only
  • *3 Only available for 5052 Aluminum Alloy.
  • *4 5052 Aluminum Alloy is not applicable.