BS SP 122 TO 125:2016

BS SP 122 TO 125:2016 specifies the materials, dimensions and finish of mild steel, corrosion-resisting steel and aluminium alloy washers suitable for use with bolts with Unified hexagons for aircraft. The washers are intended primarily for use for packing purposes.

Provision has been made for oversize bore washers for use when used in conjunction with oversize plain shank bolts, with the oversize washer being fitted onto the bolt head side of the clamped joint.


Cross References:
BS EN 2133
SAE AMS 03-19
SAE AMS 03-25
BS L 163
BS L 166
BS S 510
BS S 526
BS S 527
BS EN 2088


All current amendments available at time of purchase are included with the purchase of this document.