Specification Brand : LEONTOOL BulletPoint1 : What You Get: 10 x M4 20mm adjustable thumb lever screw. BulletPoint2 : Design: Screw with spring loaded design, can be pulled out and turned to a more user friendly position after being tightened. Single wing helps you to adjust the thumb screw easily and conveniently. BulletPoint3 : Material: The single wing of the 7-shaped thumb screw is made of aluminum alloy, durability and great for long term use. The screw part is made of iron, sturdy and durable. Electro-galvanized surface, anti-rust and anti-corrosion. BulletPoint4 : Size: Model: M4. Screw length: 20mm. BulletPoint5 : Customer Guarantee: We provide a 100% guarantee for you, please contact us if there is any problem, and we will do our best to solve your problem. Color : Black CustomerPackageType : Multi-pack/Box DriveSystem : Thumb ExteriorFinish : Plain ExteriorFinish1 : Aluminum ExteriorFinish2 : Iron ExternallyAssignedProductIdentifier1 : 709874410822 ExternallyAssignedProductIdentifier2 : 0709874410822 ExternallyAssignedProductIdentifier3 : 00008236871807 FinishType : Powder Coated GpsrSafetyAttestation : 1 GradeRating : Premium HandOrientation : Ambidextrous IncludedComponents : Screw IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : LEONTOOL 10 Pcs M4 20mm Male Threading Rotating Knob Adjustable Thumb Lever Screw with Single Wing for Camera Equipment(Black) ItemPackageDimensions_Height : 11.5 centimeters ItemPackageDimensions_Length : 1.8 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 4 ItemShape : Rectangular ItemTypeKeyword : thumb-screws Manufacturer : LEONTOOL Material : 铁 MeasurementSystem : Imperial MetalType : Aluminum ModelNumber : M4 NumberOfBoxes : 1 NumberOfItems : 6 NumberOfPieces : 20 PartNumber : 16GD691 ProductDescription : Package includes: 10 x M4 20mm Male Threading Rotating Knob; Material: Aluminum Alloy; Model: M4; Color: Black; Attention: 1.Please place it where the child can't reach it; 2.Please check the product sizes before buying; 3.We provide quality assurance. If you receive a defective product or have any problems during use, please feel free to contact us, we will provide return and exchange service at any time. ProductSiteLaunchDate : 2021-07-13T13:15:33.238Z Size : M4*20 SpecificUsesForProduct1 : Lathes SpecificUsesForProduct2 : Drill Presses SpecificUsesForProduct3 : Routing Jigs SpecificUsesForProduct4 : Fixtures SpecificUsesForProduct5 : Packaging Machinery SpecificUsesForProduct6 : Woodworking Machinery SpecificUsesForProduct7 : Printing Equipment Style : Adjustable SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 31161500