1-1/4" UNC HSS Die Nut 4228780 Engineers Black Book contains a

Engineers Black Book contains a wealth of up-to-date

Plain Cut Rotary File

For those seeking greater sensitivity

0 x 16 Metric Coarse x 25 Pieces Hex Flange Set Bolts & Nuts Zinc Plated

1-1/4" UNC HSS Die Nut 4228780 Engineers Black Book contains aDie 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.