All stainless steel.
A tried-and-tested way to add fixing nuts between the laminates of glassfibre.
Just bond these into the mat and resin of your GRP panels for a low-profile mounting nut.
Plate size 38mm x 15mm x 1.1mm thick with the nut electro-welded to it.
Pack of 5.
M4 and M6 also available
BIG HEAD NUT FIXING M5 #CNBH5