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 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. Elevate Your Projects with Yost Plastic Caps Washer - 1 1/2 Inch Diameter, 250 Count Bag! 🔨 **Premium Quality:** Yost plastic caps are heavy-duty and crack-resistant, made from top-quality plastic for enduring performance. 🏠 **Versatile Applications:** Ideal for radiant and vapor barriers, roofing felt, sheeting, rigid board insulation, and house wrap. 📦 **Generous Quantity:** Each pack contains 250 high-quality plastic caps, ensuring you have enough for efficient project completion. 🔩 **Universal Compatibility:** Designed to work with #6 and #8 screws as well as #11 and #12 nails, making them versatile for any project. **Proudly Made in the USA:** Yost Plastic Caps are proudly designed and manufactured in the USA, symbolizing quality and supporting local production. 🌟 **Customer-Approved:** "Strong, heavy-duty. Highly recommended product." Upgrade your projects with Yost Plastic Caps - the choice of professionals. Buy now for quality, durability, and reliability!