Specification Brand : BRB Products BulletPoint1 : Included: 500 Perforated Insulation pins, 500 self-locking washers, 500 aluminum dome caps BulletPoint2 : Insulation pins are driven into a surface to secure insulation materials, while self-locking washers are placed over the pins to distribute pressure and prevent the insulation from tearing. Together, they ensure the insulation stays securely in place and maintains its effectiveness over time BulletPoint3 : Aluminum dome caps: 12 Gauge Aluminum, 7/8" Diameter BulletPoint4 : Made in America with high quality materials BulletPoint5 : Strong durability, and corrosion resistant ExternallyAssignedProductIdentifier : 3242754172108 ItemName : Perforated Insulation Pins 3-1/2 inches (500 pcs with 500 Self-Locking Washers and 500 Dome Caps) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : locating-pins Manufacturer : BRB Products Material : High Carbon Steel ModelNumber : Zerodisvhbo6x3ru0 NumberOfItems : 500 NumberOfPieces : 100 PartNumber : 4-1/2 500 washers 500 dome 500 ProductDescription : The round self-locking washers are made of mild steel, with a galvanized coating; each washer is 1.5 in. Used in conjunction with weld pins, insulation anchors or lacing anchors to fasten insulation in place. Nail, glue or screw the insulation plate with pin to the ceiling or wall, then impale the insulation board into the insulation pin. Finish by pushing the self locking washers onto the insulation pin. For best results, distribute the insulation nails evenly. Do not to compress the insulation when installing the self-locking washers. Hanger loading should not exceed 3 pounds per hanger (0.75 pounds per square inch). Dome caps are used in conjunction with weld pins, insulation anchors and lacing anchors to cover the sharp pin ends when safety or appearance is a factor. Finish will often match the insulation material that is being impaled. Our Insulation Dome Cap Washers, available in aluminum or white finishes, are designed to enhance both safety and aesthetics in insulation applications. These dome caps are used in conjunction with weld pins, insulation anchors, and lacing anchors to cover the sharp pin ends, preventing injuries and providing a clean, finished look. The finish is often selected to match the insulation material, ensuring a seamless and professional appearance. ProductSiteLaunchDate : 2025-02-13T21:55:49.006Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31163200