Specification Brand : AccEncyc BulletPoint1 : Robust Materials: The foam board fasteners are made of high quality steel, with rust-proof galvanized outer surface, strong, not easily deformed or rusted, durable. BulletPoint10 : Hardness: Grade 8 BulletPoint2 : Abundant Quantity: The package contains a total of 300pcs galvanized steel foam board fasteners with the diameter of about 1-1/8 inches, 300pcs screws. Sufficient quantity to meet the needs of daily use and replacement. BulletPoint3 : Easy to Install: The 1-1/8 inch board washers with screws have a groove in the middle with drive screws and a convex back for inserting into the surface of the backing board to play a fixed role, which can be easily done by one person. BulletPoint4 : Practicality: These foam board fasteners are the ideal fasteners kit for fixing and installing foam boards, backing boards, etc. They are efficient and practical and bring a lot of convenience to your daily life. BulletPoint5 : Wide Usages: These foam board washers are suitable for a variety of installations, including home decoration, schools, hotels and other infrastructure installations, saving time and effort. BulletPoint6 : Diameter: 5/16" BulletPoint7 : Material: Steel BulletPoint8 : Finish: Yellow Zinc BulletPoint9 : Thread Size: SAE Color : Silver CustomerPackageType : Standard Packaging ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier1 : 738170407205 ExternallyAssignedProductIdentifier2 : 0738170407205 FitType : Universal GpsrSafetyAttestation : 1 ItemName : 600Pcs Foam Board Fasteners - 1-1/8 Inch Metal Washers for Fixing Installation ItemPackageDimensions_Height : 14.8082 centimeters ItemPackageDimensions_Length : 13.0048 centimeters ItemPackageDimensions_Width : 13.4112 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flat-washers Manufacturer : AccEncyc Material : Alloy Steel MetalType : Alloy Steel ModelNumber : B009OJI0XC NumberOfItems : 50 NumberOfPieces : 600 PackageLevel : unit PartNumber : Foam Board Fasteners Washers ProductDescription : The foam board fasteners are made of high quality steel, strong, durable. Rust-proof galvanized outer surface, not easily deformed or rusted. 1-1/8 inches diameter, meeting the needs of daily use and replacement. ideal fasteners kit for fixing and installing foam boards, backing boards, etc. Suitable for a variety of installations, including home decoration, schools, hotels. Package Included:300pcs galvanized steel foam board fasteners + 300pcs screws. ProductSiteLaunchDate : 2023-11-04T22:15:59.903Z Size : 300 Pack SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 600 UnspscCode : 31161500 WasherSize : 1/2" WasherType : Flat