1. - .040 + .003 thick 2024-T3 aluminum alloy
2. - Alodine per MIL-C-5541
3. - Steel, cadmium plated followed by a solid dry film lubricant. Nuts meet performance requirements of MIL-N-25027 specification.
* Optional corrosion resistant steel nuts, cadmium plated plus dry film lubricant coating are available.
* When ordering, add "01" to part number. Example: FSS2-2401