Specification Brand : HH FASTENERS BulletPoint1 : M4 x 10mm thumb Screws,Thread Diameter 4mm BulletPoint2 : Material: Steel; Coating: Nickel BulletPoint3 : Drive Type: Knurled and Slotted and Phillips BulletPoint4 : All the screws are fully threaded. BulletPoint5 : Zinc Plated Color : Silver DriveSystem : Slotted ExteriorFinish : Nickel ExternallyAssignedProductIdentifier1 : 0763684724630 ExternallyAssignedProductIdentifier2 : 763684724630 ItemName : M4 x 10mm Thumb Screws Shoulder Type Metric (Thread Dia. 4.0mm) Knurled Head ItemPackageQuantity : 1 ItemTypeKeyword : thumb-screws Manufacturer : HZ Ltd Material : Steel MeasurementSystem : Metric MetalType : Zinc,Steel Zinc MetalType1 : Nickel MetalType2 : Alloy Steel NumberOfItems : 20 PartNumber : TBSS4 ProductDescription : Knurled Thumb Screws feature a large cylindrical head with a knurled edge,and are designed to be easily adjusted by hand. Slotted Thumb Screws, which can be tightened using a Slotted Screwdriver. Extra large head with stright knurl. ProductSiteLaunchDate : 2016-06-13T13:46:43.457Z Size : 4 SupplierDeclaredDgHzRegulation : unknown UnspscCode : 31161500