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.