Specification sheet
Issued 16 October 2026
#9 · 2 1/2 Inch · Quadrex · Flat with Nibs head · Coarse thread · Type 17 · Black Phosphate
https://cabinetscrews.com/products/9-2-1-2-inch-phillips-square-drive-flat-head-with-nibs-coarse-thread-type-17-point-black-phosphate-finish
Photograph of the product as supplied.
| Specification | Value |
|---|---|
| Gauge / size | #9 Major thread diameter 0.177 in (nearest fraction 11/64). A gauge is a diameter, not a length. |
| Length | 2 1/2 Inch Nominal. Measured overall, because this head countersinks into the work. |
| Drive | Quadrex |
| Head | Flat with Nibs |
| Thread | Coarse |
| Point | Type 17 |
| Finish | Black Phosphate |
Box sizes
| Box | Price per box | Availability |
|---|---|---|
| 100 ct | $4.05 | Out of stock |
| 1000 ct | $38.73 | Out of stock |
| 3000 ct | $86.50 | Out of stock |
- The unit of sale is the box. Prices are per box and current as of the issue date above.
- Lengths are nominal, as they are throughout the trade.
- SKU per box: 9X212QFDT17BONIBBS:<box quantity>
WARNING
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Jasper Industrial Supply · Jasper, Indiana · (812) 639-0120
cabinetscrews.com