1/2" UNC HSS Die Nut 5060420 1/4 Bolt 15 pcs

1/4 Bolt 15 pcs

Precision ball-bearing flipper action provides smooth blade deployment

If you've upgraded your engine with a big cam

When the cooling system thermostat is located at the outlet it is sometimes called the thermostat housing

and above transmission housings

1/2" UNC HSS Die Nut 5060420 1/4 Bolt 15 pcsDie nuts are suitable for repairing damaged or crossed threads or clearing swarf from threads. When using a die nut it is not necessary to apply the same level of precise initial alignment required to form a new thread (i. e. with a die) as the nut will follow the existing threads. They are supplied as hexagon allowing them to be turned by a standard spanner or adjustable wrench without the need for a die stock.