All our Screws, Metal Threads, Washers and Hex Nuts are 304 or 316 Stainless Steel and are priced in packs of 10 (unless otherwise specified)
FASTENER CONVERSION CHART
| Inch Equivalent | Metric Size-PitchISO and IFI Rec. | |
| UNC | UNF | |
| 1- 64 | 1- 72 | M2x 0.4 |
| 3- 48 | 3- 56 | M2.5x 0.45 |
| 4- 40 | 4- 48 | M3x .5 |
| 6- 32 | 6- 40 | M3.5x .6 |
| 8- 32 | 8- 36 | M4x .7 |
| 10- 24 | 10- 32 | M5x .8 |
| 1/4- 20 | 1/4- 28 | M6x 1 |
| 5/16-18 | 5/16- 24 | M8x 1.25 |
| 3/8-16 | 3/8- 24 | M10x 1.5 |
| 7/16-14 | 7/16- 20 | M12x 1.75 |
| 1/2- 13 | 1/2- 20 | M14x 2 |
| 5/8- 11 | 5/8- 18 | M18x 2 |
| 3/4- 10 | 3/4- 16 | M20x 2.5 |
| 1- 8 | 1-12 | M24x 3 |
| 1-1/4- 7 | 1-1/8- 12 | M30x 3.5 |
| 1-1/2- 6 | 1-1/4- 12 | M36x 4 |
