The Hillman Group 3334 10-24 Square Nut Zinc Plated, 60-Pack auspowers_batchone External brass insert ridges allow

External brass insert ridges allow plastic to flow between them

Ideal for drilling in mild steels where extra length for reach is required

5'' emitter tubing in a T shape

The straight bits offer exceptional versatility

3mm ● Diameter: appr

The Hillman Group 3334 10-24 Square Nut Zinc Plated, 60-Pack auspowers_batchone External brass insert ridges allowThe Hillman Group 3334 10 24 Square Nut Zinc Plated, 60 Pack A Square Nut is a four sided nut that can be used in a channel or welded into place. Square nuts have a greater surface in contact with the part being fastened and therefore provide greater resistance to loosening, but also a greater resistance to tightening as well. Square nuts are used along with flat washers in order to avoid damage from their sharp edges and help to increase the strength