The Best Plastic Cap Washers of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Plastic Cap Washers of 2022. Check our ranking below.
2,697 Reviews Scanned
Rank No. #1
Yost Plastics - Plastic Cap Washers, Use with Nails or Screws, 250 Qty, 1-1/8'' Made in The USA, 118202194
- Heavy-Duty Plastic Washers: These white 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.
Rank No. #2
Marsui 500pcs Plastic Cap Washers Use with Nails or Screws Cap Washer 1-1/8'' Flat for Hanging Christmas Light Decor Installing Roofing Felt Rigid Board Insulation House Wrap
- Generous Quantity for Numerous Applications: the package includes 500 screws caps washers, providing you with a sufficient quantity for Christmas holiday ; This ensures you're equipped for mass installation or future replacements
- Ideal Size for Convenience: with a diameter of 1.13 inches (2.87 cm) and a hole diameter of 0.11 inches (0.28 cm), these screw caps are specifically designed for easy installation and removal; They are the ideal choice for inserting screws or nails, making it in your tool box
- Material for Durability: these nail caps are made from plastic, ensuring long time usability; They exhibit excellent insulation capabilities, can withstand downward pressure, and feature a smooth surface without burrs; Thus, ensuring safety and preventing injury during installation
- Universal Compatibility Across Various Projects: these plastic washers flat are suitable for #11 - #12 nails and #6 - #8 screws; You can easily fix them with corresponding size screws, and remove them with ease
- Ideal for a Wide Range of Installations: these screw caps are nice for fixing Christmas light string decorations, installing roofing felt, hardboard insulation, sheeting, house wrap, radiant barriers
Rank No. #3
Yost Plastics - Plastic Cap Washers, Use with Nails or Screws, 500 Qty, 1-1/8" Made in The USA
- Heavy-Duty Plastic Washers: These white plastic caps are designed for durability and strength, making them ideal for various applications. Generous Quantity: Each pack contains 500 high-quality plastic caps, ensuring you have an ample supply for your projects.
- Premium Quality: Unlike other brands that easily crack, our plastic caps are made from top-quality plastic, ensuring they can withstand downward stress. Customer-Approved: Customers have praised the quality and durability of these plastic caps, making them a highly recommended choice 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. Multiple Applications: These plastic caps are suitable for various tasks, including securing synthetic underlayment and radiant barriers.
- 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.
- PROUDLY DESIGNED AND MADE IN THE USA by a Minority Owned Manufacturing Company!
Rank No. #4
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.
Rank No. #5
AccEncyc 45mm Polypropylene Washers - 100 Pcs Load Spreading Foam Board Washers
- Made of polypropylene (PP), these plastic washers feature with good insulation and good durability, corrosion & temperature resistance.
- The foam board washers are about 45 mm/ 1.77 inch in diameter. The middle hole is about 5 mm, easy to fix with the corresponding screws (excluding screws).
- The bottom of the foam board fastener is flat with good rigidity and balance. Compact & lightweight, easy to hold and use.
- The plastic washers are good at supporting and fastening the foam boards, expanded polystyrene sheets, extruded polystyrene, foam insulation panels.
- 100pcs load spreading polypropylene washers in total. Suitable for soft to hard, light to weight insulation foam board and plates or other repair.
Rank No. #6
Taiyin 500 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
- 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 500 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
Rank No. #7
1.5 in Plastic Cap Washers by Yost Plastics, Use with Nails or Screws, 250 Qty, Made in The USA, Natural
- Plastic Washers for Insulation: These white plastic caps help distribute the load of a fastener and are used in manufacturing, construction, automobile, and other industries.
- 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.
- Premium Quality: Unlike other brands that easily crack, our plastic caps are made from top-quality plastic, ensuring they can withstand downward stress. Customer-Approved: Customers have praised the quality and durability of these plastic caps, making them a highly recommended choice for various applications.
- Washers are 1.5 in in diameter, with a 0.120 in through hole for scre or nail.
Rank No. #8
1-1/8 in Black Plastic Cap Washers by Yost Plastics, Use with Nails or Screws, 500 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.
Rank No. #9
500 Pack - Plastic Cap Washers, Use with Nails or Screws, 1" Inch Diameter - Great for Roofing Nails, Roofing Felt, Tar Paper & More! (Blue)
- Quality Material: the nail caps are made of quality plastic, reliable and sturdy, not easy to break or deform
- Where to Apply: the tar paper nails are widely applicable, suitable for securing roofing felt, sheathing, anchoring house wrap, fastening foam board & More. You can also use them for holding chords or lighting in place when a standard nail head wont be large enought!
- Creative Design: the round plastic caps adopt a flexible round head that conforms to surfaces, making it harder for water to get under the cap, the integrated design saving you time and energy, convenient for you to use
- Convenient 500-Pack packaged quantity.
- Our plastic caps work with nail sizes #11 - #12 as well as #6 - #8 screws
Rank No. #10
45mm Plastic Washers Polypropylene Washers for Fixing and Fastening Foam Board, Plastic Flat Washers for Rigid Foam Insulation Fastening Installation, Load Spreading for Screws Nail (100)
- Premium Quality Material:The washer kit is made of high quality polypropylene, which is a plastic material with good insulating properties, small shape, durability, easy to grip, and firmness
- Size:The round plastic washers have a diameter of 1.77 in and a 0.2 in center hole for easy fixing with the corresponding size screws, each washer is approximately 1.7 grams
- Sufficient Quantity:The package includes 100 load spreading polypropylene washers, which are sufficient for daily replacement
- Practical Functions:The plastic flat washers are good for fixing and supporting rigid foam insulation foam boards, ideal for fixing insulation foam boards, expanded polystyrene boards, extruded polystyrene and many kinds of foam boards
- Easy To Use:The surface of the plastic washers for screws are smooth and burr-free, beautiful and easy to use, the round washer is easy to fasten with screws or nails, also can be easily removed, suitable for use in foam board insulation, stabilizing gypsum ceilings, installing polystyrene boards, hanging foam boards and so on
Last update on 2025-10-09 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Plastic Cap Washers?
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- Brand Value: Every brand of Plastic Cap Washers has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Plastic Cap Washers?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Plastic Cap Washers.
- Customer Ratings: Number ratings grade Plastic Cap Washers objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Plastic Cap Washers.
- Product Quality: You don’t always get what you pay for with an Plastic Cap Washers, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Plastic Cap Washers is should be an indication of how long it will work out for you.
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