Tripp-Lite SRCTMTFRM Guia De Instalacion página 6

Installation
4 Install the temporary frame support bracket at the base.
Attaching the support bracket helps keep the frame end square. Do not
remove until the SRCTMTTLBM Beam Kit has been installed (refer to the
SRCTMTTLBM Installation Guide for more information).
M6 External
Washer (x4)
5 Install the outer and inner aisle endcaps.
Note: The outer endcap can be reversed so its unmarked side faces outward.
Inner
Endcap
Tooth Lock
M6 x 16 Phillips
Screw (x4)
Outer
Endcap
6
M6 x 16 Phillips
Screw (x24)