Specification Brand : uxcell BulletPoint1 : Metric Size. M4 thread diameter, 12mm length in thread. 22mm overall length, 12mm length of the rod. BulletPoint2 : Made of high grade Nylon. These Nylon Thumb Screws offer insulation(non-conductivity), corrosion resistance and chemical stability. BulletPoint3 : Precison. Fine plastics injection ensures an accurate size and perfect shape in these thumb screw bolt. BulletPoint4 : Easy Installation. Ergonomic design spade handle makes the tweaking work much more easier, and tighter. BulletPoint5 : Application. UXCELL was dedicated to providing various thumb screws for your RC Model Airplane, Aircraft, Boat or Car. Color : Black DriveSystem : Thumb ExteriorFinish : Plastic ExternallyAssignedProductIdentifier1 : 763684724586 ExternallyAssignedProductIdentifier2 : 0763684724586 GpsrSafetyAttestation : 1 ItemName : uxcell M4 x 12mm Thumb Screw Bolt Hand Driven Spade Nylon Plastic Screws Metric Thread for RC Model Aircraft 10 Pcs ItemPackageDimensions_Height : 14.8 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 9.6 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : thumb-screws Manufacturer : uxcell ManufacturerGrade : Grade M4 Material : Plastic, Electronic Component Material1 : Stainless Steel Material2 : Acetal MeasurementSystem : Imperial MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Plastic,Nylon ModelNumber : a19021200ux1096 NumberOfItems : 10 NumberOfPieces : 10 PartNumber : a19021200ux1096 ProductDescription : M4 x 12mm Nylon Thumb Screw Thread Diameter: M4(Metric) Length of the Thread: 12mm Rod Length: 12mm Overall Length: 22mm Materials: Nylon Thumb Screw Type: Spade Application: Fastener for RC Model Airplane, Car, Boat Package Content: 10 Pcs M4 x 12mm Nylon Thumb Screw