Dyson Corporation (The) Hexagon Head Cap Nuts

Hexagon Head Cap Nuts Material and physical properties are the option of the purchaser, and shall be in accordance with ASTM, ASME, and ASA codes and specifications current at the time of ordering. The washer face is at right angles to the threaded hole within a tolerance of 0.005 for nuts thru 4" and 0.007 for nuts 4 1/4" and larger. THREAD: Unified National Coarse (UNC), Class 2B, unless otherwise specified.