Trev's Vintage Machine Shop

This is a set of 5/16 UNF (Unified Fine) oval raised Phillips countersunk screws with slightly domed heads, made from stainless steel.

Each screw has a 5/16 UNF thread (24 TPI), the male thread is 0.303 inch (7.7 mm) diameter, and the heads typically measure 0.571 inch (14.5 mm) diameter.

These are available in the following lengths:

• 1 in long (2.54 cm)

They are sold in sets of 2, 4, 6, 8, 10 or 12 screws. These are good quality, new old stock vintage screws. Most screws look like new, a few may have minor marks from storage. All items are dispatched quickly via Royal Mail 2nd Class, with tracked postage available at extra cost.

Not what you want? Return the item unused for a refund.

Please check my feedback, I try very hard to get things right. Any problems at all just let me know.

Free postage to UK mainland only. If you have any questions then please ask.