Silicon Bronze Machine Screw - Flat Slot Head 5/16-18 UNC x 4"
Silicon bronze machine screws are like threaded bolts with a flat countersunk slotted screw head.
Ideal for securing our bronze boat hardware through the deck, these 5/16" bronze machine screws have a standard UNC thread with 18 threads per inch.
UNC Thread: 5/16-18
| Part Number | Pack Size |
|---|---|
| YSH-033040 | 1 |
| YSH-033040-10 | 10 |
| YSH-033040-25 | 25 |
| YSH-033040-50 | 50 |