0HC0250C01500Z5
The “5” as listed below lets us know that the HX Cap Screw is Grade 5 . So now we have identified a steel hex cap screw that is ¼ – 20 X 1½. Gr5 ZC. “0HC0250C01500Z5…”
| 2 | GRADE 2 | 8 | GRADE 8 | 
| 5 | GRADE 5 | 9 | GRADE L9 | 
| B7 | GRADE B7 | 
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