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Unconditional Satisfaction GuaranteeNo Shipping Fees Above 302 Months to Decide. Returns Simplified.Hex Washer Head Flange Bolt: This is a one-piece hex-washer head bolt with a flat bearing surface, made of high-alloy steel, face bolt, but with a thick flange bearing surface side. The flange provides more strength than a standard bolt and eliminates the need for a lock washer or lock nut. For use on truck frames with Grade 8 Flange Top Lock Nuts. The length of a hex bolt is determined by measuring from under the head of the bolt to the base of the threads.
| Grade: | Grade 8 | Diameter: | 1/2 |
| Plating: | Zinc | Thread Count: | 20 |
| Material: | Steel | Thread Length: | 1-1/4 |
| Head Style: | Hex Flange | Socket Size: | 3/4 |
| Proof Load, Lb.: | 17,000 | Tensile Strength, Lb.: | 21,300 |
SAE J429 Proof Load and Tensile Strength Requirements Above
Length is Measured from Under the Head to the Bottom of the Bolt
