Featuring serrations under the flange as well as an indented head, NBS’ serrated indented hex flange machine screws are one of our most popular items. Available in grade 2, grade 5, grade 8.2 and class 8.8, all serrated hex flange machine screws come with trivalent finish and meet all IFI-111 specifications.
| NBS Corp. | |
|---|---|
| Product Category | Screws |
| Product Number | BS5FLB02500418T |
| Product Name | 5/16-18 x 1/2" Gr. 5 Hex Flange Machine Screw, Serrated, Indented Head, Trivalent |
| Screw Type | Machine Screw |
| Head Type | Hexagon Head |
| Material | Steel |
| Finish | Trivalent |
