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4 1/2 inch length Non-Serrated Flange Screw (ASME B18. 2.1)
Frame Bolts are hex washer head bolts with a flat washer bearing surface. They are made from high-alloy steel, and commonly used on truck frames, hence the name frame bolt. The flange eliminates the need for washers. They are covered under ASME Standard B18.2.1
2 results, (click on any line for more information)
| Buy Non-Serrated Flange Screw from one of our FCH Network Members | ||||||||
|---|---|---|---|---|---|---|---|---|
| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| QFC | TX | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 1/2-13 x 4 1/2 | 1/2-13x4 1/2 hex flange bolt grade 8 b18.2.1 | 1155 |
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| B & K FAST | PA | Flange Screw w/o serr. (Frame Bolt) | Grade 8 | Plain | 5/8-11 x 4 1/2 | 5/8-11 x 4 1/2 hwh flange bolts gr 8 plain b18.2.1 | 16 |
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