NAVAIR 01-1A-509-3
01 March 2005
TM 1-1500-344-23-3
TO 1-1-689-3
Table 6-2. Hardware for Nut Plate Bonding or Grounding to Flat Surface
Structure
Screw or Bolt &
Rivet
Lockwasher
Washer A
Washer B
Nut Plate
Aluminum Terminal and Jumper
Aluminum Alloys
Cadmium Plated
Aluminum
Cadmium Plated
Cadmium Plated
Aluminum
Steel
Alloy
Steel
Steel
or Aluminum
Magnesium Alloys
Cadmium Plated
Aluminum
Cadmium Plated
Cadmium Plated
Alloy
Steel
Alloy
Steel
Steel
or Aluminum
Steel,
Cadmium Plated
Corrosion
Cadmium Plated
Cadmium Plated
Aluminum
Cadmium Plated
Steel
Resistant
Steel
Steel
Steel
or Aluminum
Steel,
Corrosion
Corrosion
Cadmium Plated
Cadmium Plated
Cadmium Plated
Corrosion Resistant
Resistant Steel
Resistant
Steel
Steel
Steel
Steel
or Aluminum
Tinned Copper Terminal and Jumper
Aluminum Alloys
Cadmium Plated
Aluminum
Cadmium Plated
Cadmium Plated
Aluminum Alloy
Steel
Alloy
Steel
Steel
Magnesium Alloys
Caution: Do not connect copper to magnesium.
Cadmium Plated
Cadmium Plated
Cadmium Plated
Steel,
Cadmium Plated
Corrosion
Steel
Steel
Steel
Cadmium Plated
Steel
Resistant
Steel
Steel,
Corrosion
Corrosion
Cadmium Plated
Cadmium Plated
Cadmium Plated
Corrosion Resistant
Resistant Steel
Resistant
Steel
Steel
Steel or
Steel
Corrosion Resistant
Steel
Figure 6-9. Nut Plate Bonding or Grounding to
Flat Surface
