POP Rivet Backup Washers Aluminum

Aluminum Rivet Backup Washers

Aluminum Alloy


  • Typically used in soft metals
  • Create a larger diameter of pressure during fastener installation
  • The larger diameter helps to spead our pressure over the material preventing pull through
  • Always use the same material for rivet and backup washer
  • Actual measurements may vary slightly +/- depending on production run

Aluminum Rivet Backup Washer Size Chart
Washer Size Rivet Diameter
(Callout)
Rivet Diameter
(Inch)
1/8" 4 1/8"
5/32" 5 5/32"
3/16" 6 3/16"
1/4" 8 1/4"
Aluminum Rivet Backup Washer Specifications
Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Washer Thickness
1/8" Max 0.136" - Min 0.132" 0.375" 0.062"
5/32" Max 0.167" - Min 0.163" 0.437" 0.062"
3/16" Max 0.199" - Min 0.195" 0.500" 0.062"
1/4" Max 0.264" - Min 0.260" 0.562" 0.062"
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Product Specifications
Application
For Use with Aluminum Blind Rivets
Color
Silver
Material
Aluminum
Product Type
Rivet Backup Washer
System of Measurement (Unit)
Inch