Specification Brand : DU-BRO BulletPoint : Made by DU-BRO; DU-BRO is a United States based company; parts are sourced from American producers BulletPoint1 : Brand: Handi Man Marine BulletPoint2 : Part Number: 420 BulletPoint3 : Stainless steel BulletPoint4 : Wing Nuts are commonly seen on assemblies that require adjustment or are not permanent. BulletPoint5 : They are also used when convenience is a driving factor. Color : Silver DriveSystem : One Way ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 011859003470 ExternallyAssignedProductIdentifier2 : 0011859003470 ExternallyAssignedProductIdentifier3 : 00049996004203 FinishType : Zinc GpsrSafetyAttestation : 1 GradeRating : 2 ItemName : Dubro Products DU-BRO 347 Blind Nuts 8-32 (4) ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 2.25 inches ItemPackageDimensions_Width : 2.25 inches ItemPackageQuantity : 1 ItemTypeKeyword : wing-nuts Manufacturer : DU-BRO Material : Plastic MeasurementSystem : Inch MetalType : Alloy Steel ModelNumber : 420 NumberOfItems : 1 PartNumber : DUB347 ProductDescription : These are Du-Bro's "Permanent Mount" 8-32 Blind Nuts. FEATURES: Zinc plated, metal construction. Ideal for mounting engines, landing gear, cowls, hatches, etc. The perfect mounting nut for hard to reach areas. YOU WILL RECEIVE: (4) Blind Nuts REQUIREMENTS: Drilling a 5.5mm hole to install SPECIFICATIONS: Diameter: 12.7mm OD of flange Length: 7.5mm Thread Size: 8-32 tjt 032102 ir/kh kr3/14/03 & ProductSiteLaunchDate : 2010-08-25T23:53:56.652Z Size : 4 inches Style : Stamped Wing Nut Type D Style 1 SupplierDeclaredDgHzRegulation : unknown UnspscCode : 31161700