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    Heavy Duty Studs for Thin Sheets - Type THFE - Unified
    Heavy Duty Studs For Thin Sheets – Type THFE
        
    
    
            
                
                    
                        
                
            
                
            
        
    - Enlarged head diameter reduces stress on panel.
- Thicker head allows for larger hole in attached panels.
- Clinch design provides high-strength in sheets as thin as .031”.
- Recommended for use in steel or aluminum sheets HRB (Rockwell “B” Scale) 85 or less and HB (Hardness Brinell) 165 or less.
| Item # | Thread Size | Hole Size in Sheet + .005 - .000 | L - Length ± .015 | H ± .01 | Fastener Material | Standard Finish | CAD | 
|---|---|---|---|---|---|---|---|
| THFE-0420-8ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A .500 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-8ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A .500 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0420-12ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A .750 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-12ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A .750 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0420-16ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A 1.00 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-16ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A 1.00 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0420-20ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A 1.25 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-20ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A 1.25 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0420-24ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A 1.50 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-24ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A 1.50 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0420-28ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A 1.75 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-28ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A 1.75 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0420-32ZI | Thread Size N/A .250-20 (1/4-20) | Hole Size in Sheet + .005 - .000 N/A .250 in | L - Length ± .015 N/A 2.00 in | H ± .01 N/A .462 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
| THFE-0518-32ZI | Thread Size N/A .313-18 (5/16-18) | Hole Size in Sheet + .005 - .000 N/A .312 in | L - Length ± .015 N/A 2.00 in | H ± .01 N/A .586 in | Fastener Material N/A Hardened Carbon Steel | Standard Finish N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless | CAD                                                    
 N/A   | 
 
                          
 
                                            
 
                                                                