4140 Alloy Steel Hex Bar: 2 1/4 in Hex Wd, +/-0.006 in, Cold Finished, Mill, 24 in Overall Lg, O
    
            
        
        Item: 799AA5,
MFR: 20248_24_0,
Brand: GRAINGER APPROVED
        
| Material Grade | 4140 | 
| Hex Width | 2-1/4 in | 
| Overall Length | 24 in | 
| Tolerance Rating | Standard | 
| Fabrication | Cold Finished | 
| Mechanical Finish | Mill | 
| Temper | O | 
| Yield Strength | 60,200 psi | 
| Tensile Strength | 95,000 psi | 
| Heat Treatable | Yes | 
| Heat Treatment | Annealed | 
| Rockwell Hardness | B92 | 
| Brinell Hardness | 197 | 
| Includes Material Certificate | Yes | 
| Standards | ASTM A108 | 
