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    Thru-Hole Unthreaded Standoffs - Type SO4 - Metric
    Thru-Hole Unthreaded Standoffs – Type SO4
        
    
    
            
                
                    
                        
                
            
                
    
            These standoffs, which use the proven self-clinching design, install with a squeeze in properly sized round holes - and become permanently mounted in the thin sheet.
Unthreaded standoffs are also available for spacing multi-panel assemblies.
        
Unthreaded standoffs are also available for spacing multi-panel assemblies.
                            Part # | 
                        
                            Hole Size in Sheet + 0.08 | 
                        
                            B - Thru-hole Diameter + 0.1 - 0.08 | 
                        
                            C - 0.13 | 
                        
                            H Nom. | 
                        
                            L - Length +0.05 –0.13 | 
                        
                            Fastener Material | 
                        
                            Standard Finish | 
                        
                            CAD | 
                                                        
|---|---|---|---|---|---|---|---|---|
| SO4-43.1-3 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 3 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-4 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 4 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-6 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 6 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-8 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 8 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-10 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 10 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-12 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 12.00 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-14 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 14 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-16 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 16 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-18 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 18 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-43.1-20 | Hole Size in Sheet + 0.08 N/A 4.22 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 4.20 mm | H Nom. N/A 4.8 mm | L - Length +0.05 –0.13 N/A 20 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-3 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 3 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-4 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 4 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-6 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 6 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-8 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 8 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-10 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 10 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-12 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 12.00 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-14 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 14 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-16 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 16 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-18 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 18 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.1-20 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.1 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 20 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.6-3 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.6 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 3 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.6-4 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.6 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 4 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.6-6 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.6 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 6 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.6-8 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.6 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 8 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO4-63.6-10 | Hole Size in Sheet + 0.08 N/A 5.41 mm | B - Thru-hole Diameter + 0.1 - 0.08 N/A 3.6 mm | C - 0.13 N/A 5.39 mm | H Nom. N/A 6.4 mm | L - Length +0.05 –0.13 N/A 10 mm | Fastener Material N/A 400 Series Stainless Steel | Standard Finish N/A Passivated and/or Tested Per ASTM A380 | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
		  
		  
                                            