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Taiyin 100 Pcs 1.77 Inch/ 45 mm Plastic Washers Foam Board Insulation Load Spreading Polypropylene Washers for Fixing and Supporting Rigid Foam Spreading for Screws Nail

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$8.49

$ 3 .99 $3.99

In Stock

1.NumberofItems:100


About this item

  • Reliable Material: these washers are made of polypropylene, a plastic material, featuring with good insulation, low profile and good durability, which are easy to hold
  • Size Information: the plastic washers are about 45 mm/ 1.77 inch in diameter, and the middle hole is about 5 mm; Each plastic washer is about 1.7 g
  • Sufficient to Use: you will get 100 washers for screws and nails, enough for your daily replacement and use in foam board insulation and other repair
  • Fixing and Supporting: these plastic washers are designed to use for fixing and supporting expanded polystyrene sheets, extruded polystyrene and many types of foam boards
  • Easy to Install: the round washer is easy to fix with screw or nail, and also you can remove it easily; The extra washers can be stored for the next time to use



Product Description

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Viet Tran
2025-08-22 18:07:07
insert appropriate size screw into hole and fasten into surface. doesn’t get easier than that.
bdmeyer
2025-07-24 09:44:19
I bought a new workshop and had no idea how to attach foam board to the furring strips I installed. A few searches on the internet showed me that these things existed, and how to use them. I've used about a quarter box of them. If you don't go crazy on tightening them down (Which would crush you foam board) you aren't going to beak these easily. I like them much better than the metal type and they work equally as well
Linda E
2025-07-20 13:11:07
Easy to hammer in on lighter materials like foam or insulation to hold it to the wall. Work great!
Just Plain Tom
2025-06-19 20:56:43
The plastic washers are good. However, they are very easy to pop the screw right through if you tighten them down too much. I cracked or had the screw pull through on several until I got my screw gun set to the correct torque release setting.
Gizmo
2025-05-01 14:45:09
I purchased these washers so I can attach a 1” insulation foam board to the outer knee wall that is facing the attic to help with sound and temperature. So far installing these are good although there are several of them were not cut and stuck together. Overall good product and it’s too early to tell if they are going to dry rot and break early or last for years. I will update in a year or 2.
chadbiggans
2025-04-28 14:26:21
I had to use these for a ceiling that I installed. There was no defects in the entire box. They are durable. They are exactly as described.
Brian Sullinger
2025-02-20 14:50:16
These are kind of hard to find so I am very happy I found these. I needed these for a special application where I am using long nails and regular button cap nails were too short. The nails i am using fit perfectly in the center hole and the caps do a very good job of holding the foam board insulation up that I am installing.
JDC
2025-02-16 15:08:38
I think if you are looking for something like this you already know what you need. If you are hear looking and wondering about quality - no concerns.
Bill Black
2025-01-31 13:54:42
Working great for anchoring 2” comfort board to tge outside of our house.
Jack Roberts
2025-01-05 14:35:17
Works well for attaching ridged foam insulation good price point on the value
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