Specification Brand : TOCHOVK BulletPoint : Price For: Each Item: Square Nut Fastener Thread Type: UNC (Coarse) Nut Style: Square Nut - Regular Fastener Thread Direction: Right Hand Nut Height: 21/64 in System of Measurement: Inch Width Across Flats: 5/8 in Dia./Thread Size: 3/8"-16 Fastener Finish: Zinc Basic Material: Low Carbon Steel Material Grade: Low Carbon Country of Origin (subject to change): Multiple BulletPoint1 : EASY TO USE - Tool-free quick-change head design make it simple to change mandrels and nose pieces quickly without the need for additional tools, smooth your project and save your time BulletPoint2 : DESIGN FOR SAVING ENERGY - The 16 inch longer carbon steel arm and ergonomic handles with double cmpound hinges maximizing leverage , it can save more effort than those normal 13 inches rivet nut tool do BulletPoint3 : WIDE APPLICATIONS - Provide a customized fastener solution for wide riveting applications, such as body panels, bicycle attachments, furniture and decorations, especially for off-road / Jeep modifications BulletPoint4 : COMPLETE ACCESSORIES - Equipped with 15PCS interchangeable mandrels(Metric M3 M4 M5 M6 M8 M10 M12; SAE 6-32,8-32,10-32,10-24, 1/4-20, 5/16-18, 3/8-16,1/2-13) and 236Pcs Rivet nut Assortment Kit BulletPoint5 : SATISFACTION & WARRANTY GUARANTEED - We back all hand rivet nut tool with 30 days Money-back and 2-Year Guarantee for your satisfaction. If you meet with any problem, please email us with your order number, we will offer efficient customer support at earliest DriveSystem : Square ExteriorFinish : Bronze ExternallyAssignedProductIdentifier : 7440105311855 ItemName : TOCHOVK 16-Inch Rivnut Tool Kit with 15 Metric and SAE Mandrels, 236Pcs Rivet nut Assortment Kit,Sturdy Plastic Case ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemTypeKeyword : self-clinching-nuts Manufacturer : TOCHOVK Material : Iron MetalType : Iron NumberOfItems : 1 PartNumber : 001 ProductDescription : 15PCS Mandrels M3 M4 M5 M6 M8 M10 M12; SAE 6-32,8-32,10-32,10-24, 1/4-20, 5/16-18, 3/8-16, 1/2-13 236pcs rivet nuts M3×20 M4×20 M5×20 M6×20 M8×10 M10×10 M12×10 6-32×20 8-32×20 10-32×20 10-24×20 1/4-20×20 5/16-18×10 3/8-16×10 1/2-13×6