4140 Alloy Steel Rectangular Bar: 0.5 in Thick, +0.000 in/-0.007 in, Cold Finished, Mill, O, +/-1 in
    
            
        
        Item: 2HKF6,
MFR: 2HKF6,
Brand: GRAINGER APPROVED
        
| Material Grade | 4140 | 
| Shape | Rectangular Bar | 
| Thickness | 0.5 in | 
| Thickness Tolerance | +0.000 in/-0.007 in | 
| Overall Width | 2-1/2 in | 
| Overall Length | 12 in | 
| Fabrication | Cold Finished | 
| Mechanical Finish | Mill | 
| Rockwell Hardness | Not Rated | 
| Brinell Hardness | 187 | 
| Yield Strength | 60,000 psi | 
| Heat Treatable | Yes | 
| Heat Treatment | Annealed | 
| Standards | ASTM A322, ASTM A304, ASTM A331 | 
