Stainless Steel Washer Set For Blind Rivets, Backup Washers 3/32 To 1/4 Inch
✔️ Includes 325pcs: 50x3/32, 100x1/8, 50x5/32, 100x3/16, 25x1/4
These backup washers are crafted for blind rivets and built from rust resistant 304 stainless steel, delivering extra bearing surface to prevent pull-out. They’re commonly used in automotive, appliance, and metal fabrication work where secure rivet joints matter.
✅ 325 pieces total in a labeled plastic box for quick selection
✅ Five washer sizes: 3/32 in (2.38 mm), 1/8 in (3.18 mm), 5/32 in (3.97 mm), 3/16 in (4.76 mm), 1/4 in (6.35 mm)
✅ 304 stainless steel for rust resistance and long life
✅ Designed to reinforce blind rivets and distribute load for larger holes
💡 What is a rivet backup washer used for in metalworking?
They help distribute load and prevent pull-through in soft or thin materials. Handy for securing blind rivets in metal or plastic parts.
- handy for distributing load in aluminum and thin steel
- useful for oversized or irregular holes
- improves joint integrity in DIY, automotive, and light machinery