Specification Brand : Heyiarbeit BulletPoint1 : [DIMENSION] - Threaded Size: M8; Total Size: 20mm/0.79 " x 12mm/0.47 "( Height x Outer Dia) BulletPoint2 : [MATERIAL] - These Round Connector Nuts made of 304 stainless steel, Surface Vibration whitening treatment, wear-resisting and durable good rust to use. BulletPoint3 : [ADVANTAGE] - With compact size and easy to use; No need tools to open and close the air box cover, this facilitates tightening by hand, commonly used in electronics applications, it is the deal for fasten application BulletPoint4 : [Feature] - Mainly used for frequent adjustment of angles , such as camera pan, lamp bracket, glass folding dining table, etc. BulletPoint5 : [APPLICATION] - Common on 3D printer beds, machine tools, cabinets, tool boxes, and great for maker projects and things that need adjusted quickly; Works with bolts, studs and screws Color : Silver DriveSystem : Slotted ExteriorFinish : Stainless Steel,Carbon Steel FinishType : silver GradeRating : Industrial ItemName : Heyiarbeit M8 Round Connector Nuts, Carbon Steel Coupling Nut 20mm/0.79inch Length, Pack of 10 ItemPackageDimensions_Height : 9.4 centimeters ItemPackageDimensions_Length : 1.3 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemTypeKeyword : t-nuts Manufacturer : Heyiarbeit Material : Stainless Steel Material1 : nickel plated Material2 : Carbon Steel Material3 : Aluminum MetalType : Carbon Steel MetalType1 : Stainless Steel MetalType2 : Carbon Steel ModelNumber : DM136100NGP05-FBA NumberOfItems : 10 NumberOfPieces : 15 PartNumber : DM136100NGP05-FBA ProductDescription : Heyiarbeit Round Connector Nut Description: 1. This rod coupling is designed with female thread and round rod. 2. Round connector nuts are made of 304 stainless steel, good rust and durable. 3. Round connector nuts are used to connect two threaded parts together. Also be used to extend the thread length of screws or bolts. 4. In photographic equipment,the round nuts can adjust bracket, fine-tuning scale mechanism etc., the nuts have smooth appearance, corrosion resistance, precision thread. 5. Mainly used for frequent adjustment of angles , such as camera pan, lamp bracket, glass folding dining table, etc. Specification: Material: 304 Stainless Steel Color: Silver Tone Surface Treatment: Vibration whitening Threaded Size: M8 Total Size: 20mm/0.79 " x 12mm/0.47 "( Height x Outer Dia) Package Content: 10 x Coupling Nuts NOTE: Please pay attention to the size before purchasing, make sure our product is right what you want.