Specification Brand : Korpek.com BulletPoint1 : Designed for use in thin sheet metal when load bearing threads are necessary. The nut is pressed into a pre-drilled or punched hole, then force is applied to the top of the nut until the bearing surface at the outside diameter of the bottom of the nut is flush with the sheet metal to which it is attached. BulletPoint2 : Steel: Carbon steel Stainless Steel: Type 303 stainless passivated to ASTM A 380 BulletPoint3 : Nuts are case-hardened BulletPoint4 : Suitable for a 0.1" thick mounting plate, the mounting hole diameter is about 0.17. BulletPoint5 : Perfect for applications where a thin sheet requires load-bearing threads but still must remain smooth, with no protrusions on either surface. ExteriorFinish : Stainless Steel,Zinc,Carbon Steel,Steel,Metal ItemName : 4-40-1 Self Clinching Nut Zinc (Pack Qty 10,000) BC-04-1NCL by Korpek ItemPackageDimensions_Height : 13.5 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 9.2 centimeters ItemPackageQuantity : 10000 ItemTypeKeyword : self-clinching-nuts Manufacturer : Korpek LLC Material : Zinc Material1 : Stainless Steel Material2 : Steel MeasurementSystem : Inch MetalType : Carbon Steel MetalType1 : Stainless Steel MetalType2 : Carbon Steel MetalType3 : Alloy Steel ModelNumber : BC-04-1NCL NumberOfItems : 10000 PartNumber : BC-04-1NCL ProductDescription : PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot. Designed for use in thin sheet metal when load bearing threads are necessary. The nut is pressed into a pre-drilled or punched hole, then force is applied to the top of the nut until the bearing surface at the outside diameter of the bottom of the nut is flush with the sheet metal to which it is attached. . Steel: Carbon steel Stainless Steel: Type 303 stainless passivated to ASTM A 380 . Nuts are case-hardened. Machine Pack Count - Margin error of +/- 5% ProductSiteLaunchDate : 2021-02-08T18:56:03.854Z Size : 4-40-1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnspscCode : 31161700