BS SP 55 and SP 56:1953+A3:2016
$86.31
Specification for washers, spring, double coil (inch sizes), steel, cadmium plated and phosphor bronze. For aircraft
Published By | Publication Date | Number of Pages |
BSI | 2016 | 8 |
These British Standards specify the materials, dimensions and finish of double coil spring washers for aircraft, suitable for use with bolts and nuts with BA, BSF or UNF threads.