5/16" Machine Screws

Silicon Bronze Machine Screw - Flat Slot Head (5/16-18 UNC)

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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.

Machine screws can be chrome plated to order (extra charges apply).

SKU Length UNC Thread
033025 1-1/2" (38mm) 5/16-18
033030 2" (50mm) 5/16-18
033035 3" (75mm) 5/16-18
033040 4" (102mm) 5/16-18