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Approved Vendor
Washer for Rigid Insulation
Manufacturer part: 90320A420
Mount insulation board to foundation walls, roofing, and framing. These washers have a large surface that distributes holding pressure evenly, so they won't crush or pull through insulation.Polypropylene with Prongs—Prongs sink into rigid insulation and hold the washer in place, so it won't shift during installation.Solid—When fastened, these washers flex to create a seal around the connection that blocks out air and moisture. They are most often used on exterior walls to attach weather barriers over insulation.Pronged Washer—The prongs sink into rigid insulation, so you don't have to waste time assembling the screw and washer.
- Availability
- In stock
- Lead time
- Contact supplier
- Sold by
- Approved Vendor
Technical data
Specifications
Normalized product attributes for faster comparison and sourcing.
- ID
- 0.190"
- OD
- 2.000"
- ECCN
- EAR99
- Color
- Black
- Maximum
- 150° F
- Minimum
- Not Rated
- Features
- Prongs
- Material
- Polypropylene
- Thickness
- 0.220"
- Performance
- Chemical Resistant, Lightweight
- Washer Type
- Flat, Pronged
- Construction
- Solid
- For Use With
- Foam Insulation
- For Screw Size
- No. 10
- RoHS Compliance
- Not Compliant
- DFARS Compliance
- Specialty Metals COTS-Exempt
- REACH Compliance
- REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant
- USMCA Qualifying
- No
- Country of Origin
- United States
- Schedule B Number
- 392690.4500
- System of Measurement
- Inch
Supplier coverage
Compare available offers
Review pricing, availability, and fulfillment details from verified distributors.
| Supplier | Supplier SKU | Price | Stock | Lead time | Type |
|---|---|---|---|---|---|
| Approved Vendor | 90320A420 | $3.39 USD | Contact supplier | Contact supplier | Authorized · US distributor |
Prices and availability are provided by suppliers and may change.