1/4-20 Serrated Flange Hex Lock Nuts, Carbon Steel 100 Pcs M7 Rhtchet wrench: 1/4 inch square

Rhtchet wrench: 1/4 inch square drive and H4 hex head

Overall Size: 122x95x68 mm / 4

Foam tubing can be used on hot or cold pipes

This adapter is solderless

1/4-20 Serrated Flange Hex Lock Nuts, Carbon Steel 100 Pcs M7 Rhtchet wrench: 1/4 inch squareA flange nut is a nut that has a wide flange at one end that acts as an integrated, non spinning washer. This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface. The flange may be serrated to provide a locking action. The serrations are angled such that they keep the nut from rotating in the direction that