Overview
The Du-Bro #4 Flat Washers distribute fastener load and protect mounting surfaces from damage. Standard #4 dimensions make them compatible with virtually all #4 / 4-40 hardware on RC models.
Sold as a convenient 8-pack.
Key Features
- Standard #4 flat washers
- Distributes fastener load
- Protects mounting surfaces
- 8 washers per package
Performance Benefits
- Reduces wear on mounting surfaces
- Helps prevent fastener loosening
- Standard sizing
Usage Notes
- Use under bolt heads or nuts
- Pair with #4 / 4-40 fasteners
Technical Specs
- Size: #4
- Quantity: 8 per package
What's Included
- (8) Du-Bro #4 Flat Washers
Summary
- Standard #4 flat washers
- 8-pack
- RC builder's essential