Specification Brand : Sekonow BulletPoint1 : 【Applicable Size】Standard/coarse thread 1/4"-20, screw length 3/4". Quantity: 25pcs 1/4-20 thumb screws, can be used for multiple projects. BulletPoint2 : 【Sturdy Material】The thread thumbscrew is made of galvanized carbon steel material, which is not easy to break or deform; the black knob has good toughness. BulletPoint3 : 【Excellent Workmanship】The knob surface is smooth and burr-free, the screws are neat and clear, the force is evenly distributed, not easy to slip, firm and reliable, and can be used for a long time. BulletPoint4 : 【Easy to Use】Simple installation without tools, just screw the screw into the threaded hole. The Z-shaped knob is comfortable to hold and non-slip. BulletPoint5 : 【Wide Range of Uses】The thumb screws can be used in most types of machine tools, packaging machinery, photographic equipment, printing equipment, woodworking machinery, mechanical equipment, instruments and industrial equipment, etc. BulletPoint6 : Stainless steel Long extend knurled hand tighten nut Color : Black CustomerPackageType : Multi-Unit Packaging DriveSystem : Z-shaped ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 5410467547546 ExternallyAssignedProductIdentifier1 : 085404382884 ExternallyAssignedProductIdentifier2 : 841185005103 ExternallyAssignedProductIdentifier3 : 0841185005103 ExternallyAssignedProductIdentifier4 : 0085404382884 ExternallyAssignedProductIdentifier5 : 00841185005103 FinishType : Anodized GpsrSafetyAttestation : 1 GradeRating : Grade 304 IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : Sekonow 25Pcs 1/4"-20 x 3/4" Thumb Screws, Galvanized Carbon Steel Standard/Coarse Thread Thumb Screw ItemPackageDimensions_Height : 18.6 centimeters ItemPackageDimensions_Length : 2.1 centimeters ItemPackageDimensions_Width : 12.3 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : thumb-screws Manufacturer : Sekonow ManufacturerGrade : A2 70 Material : Thumb Screws Material1 : Stainless Steel Material2 : Acetal MaximumShearStrength : 1200 psi MeasurementSystem : Imperial MetalType : Carbon Steel ModelNumber : H-014 NumberOfBoxes : 1 NumberOfItems : 25 NumberOfPieces : 25 PartNumber : CN-FLUS-184 Pattern : Solid ProductDescription : Product Features ◆ Quantity: 25pcs