This steel 1/2"-20 x 1-3/4" Grade 8 Hex Head Flange Bolt is made from carbon-alloy steel and heat treated for enhanced durability. Ideal for frame bolting, these bolts are perfect for high-strength applications, especially in the automotive industry. When paired with flange lock nuts, they form a 150,000 psi tensile strength fastening system, meeting the standards of SAE J429. Finished with a phosphate and oil coating, these bolts provide added corrosion resistance and reliability, making them a top choice for trucks and tractors.
| Size | 1/2"-20 x 1-3/4" |
| Grade | 8 |
| Material | Steel |
| Plating | Phosphate |
| Thread Type | Coarse |
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