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    Thru-Hole Unthreaded Standoffs - Types SO, SOA SOS - Unified
    Thru-Hole Unthreaded Standoffs – Types SO, SOA, SOS
        
    
    
            
                
                    
                        
                
            
                
    
            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 + .003 - .000 | 
                        
                            B - Thru-hole Diameter + .004 - .003 | 
                        
                            C + .000 - .005 | 
                        
                            H Nom. | 
                        
                            L - Length +.002 –.005 | 
                        
                            Fastener Material | 
                        
                            Standard Finish | 
                        
                            CAD | 
                                                        
|---|---|---|---|---|---|---|---|---|
| SO-4116-4ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .125 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-6ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .187 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-8ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .250 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-10ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .312 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-12ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .375 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-14ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .437 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-16ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .500 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-18ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .562 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-20ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .625 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-22ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .687 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-4116-24ZI | Hole Size in Sheet + .003 - .000 N/A .166 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .165 in | H Nom. N/A .187 in | L - Length +.002 –.005 N/A .750 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-4ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .125 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-6ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .187 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-8ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .250 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-10ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .312 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-12ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .375 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-14ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .437 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-16ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .500 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-18ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .562 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-20ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .625 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-22ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .687 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6116-24ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .116 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .750 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6143-4ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .143 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .125 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6143-6ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .143 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .187 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| SO-6143-8ZI | Hole Size in Sheet + .003 - .000 N/A .213 in | B - Thru-hole Diameter + .004 - .003 N/A .143 in | C + .000 - .005 N/A .212 in | H Nom. N/A .250 in | L - Length +.002 –.005 N/A .250 in | Fastener Material N/A Heat-Treated Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | 
                                    
                                        CAD                                                    
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