1-1/8 in Black Plastic Cap Washers by Yost Plastics, Use with Nails or Screws, 250 Qty, Made in The USA
- Heavy-Duty Plastic Washers: These black plastic caps are designed for durability and strength, making them ideal for various applications. Versatile Usage: These insulation washers are perfect for installing roofing felt, rigid board insulation, sheeting, house wrap, radiant barriers, and vapor barriers.
- Premium Quality: Unlike other brands that easily crack, our plastic caps are made from top-quality plastic, ensuring they can withstand downward stress.
- Universal Compatibility: Our plastic caps work with nail sizes #11 - #12 as well as #6 - #8 screws, providing versatility for your projects.
- Prevents Pull-Through: We recommend using modified truss screws with a flat bottom to fasten these caps, as it reduces the risk of the screw pulling through the cap. Multiple Applications: These plastic caps are suitable for various tasks, including securing synthetic underlayment and radiant barriers. Customer-Approved: Customers have praised the quality and durability of these plastic caps, making them a highly recommended choice for various applications.
- PROUDLY DESIGNED AND MADE IN THE USA by a Woman Owned Injection Molding Manufacturing Company.
| Exterior Finish | Plastic |
| Outside Diameter | 1.15 Inches |
| Washer Type | Flat |
| Brand | Yost Plastics |
| Fastener Size | #6 |
| Material | Polyethylene |
| Product Type | Washers |
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Get 5% off your next purchase.
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Enjoy free delivery on orders above $200.
Estimate delivery times: 12-26 days (International).
3-6 days (Domestic)
3-6 days (Domestic)
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Confidence-backed purchases with 30-day return support.
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SKU |
BRSRAYD6BYMRAH3B |
Category |
Industrial & Scientific , Fasteners , Washers , Flat Washers |
Tags |
Product Dimensions
8.86 x 5.31 x 1.85 inches; 8.82 ounces
Product details
| Product Dimensions | 8.86 x 5.31 x 1.85 inches; 8.82 ounces |
|---|---|
| Manufacturer | Yost Plastics |
Shipping & Delivery
At GofinchKart, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.



