Specification Brand : Aicosineg BulletPoint1 : 【Dimension】-The head diameter is approximately:40mm/1.57";Screw length:60mm/2.36" BulletPoint2 : 【Product Features】-The handle nut rod has a firm structure and is not easily deformed. The surface is smooth and can provide a comfortable grip. BulletPoint3 : 【Durable】-These star knobs have premium plastic handles, thick enough to give you a secure & comfortable grip. Besides, the long bolts are made of zinc-plated steel, hold tight, corrosion-resistant, not easy to break, ensuring long-time durability! BulletPoint4 : 【Star-Shaped Handle】-Using these star knobs nuts as jigs, fixtures, accessories and much more. They can give you a nonslip & comfortable hand grip. At the same time, provide smooth adjustments in your various applications without being scratched. BulletPoint5 : 【Wide Application】-The hand-tightened nut rod is suitable for fixtures, fixtures, feather boards, saw fences manufactured in the workshop; very suitable for saws, drill presses, lathes and wiring fixtures. It is essential to use with T-rail assemblies. The safe and firm handle can realize the final adjustment and tightening control. Color : M10 40*60mm 2pcs DriveSystem : Thumb ExteriorFinish : Zinc IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : Aicosineg Star Knobs Male Thread Clamping Knob Screw Hand Tightening Knob Quick Removal Replacement Parts M10x40mm length 60mm Black 2Pcs ItemPackageDimensions_Height : 14.2 centimeters ItemPackageDimensions_Length : 2.1 centimeters ItemPackageDimensions_Width : 10.1 centimeters ItemPackageQuantity : 5 ItemShape : Star ItemTypeKeyword : star-knobs Manufacturer : Aicosineg Material : Stainless Steel Material1 : Zin Material2 : Plastic Material3 : Metal Material4 : Alloy Steel MetalType : Zinc Plated ModelNumber : a18092100ux0475 NumberOfItems : 2 PartNumber : EH2801S0310AI-FBA ProductDescription : Aicosineg Star Knobs Male Thread Clamping Knob Screw Specifications: The head diameter is approximately40 mm/1.57" Internal thread diameter:M10 Screw length:60mm/2.36" Material:plastic, metal Main color:black Description: 1.The appearance of the five-pointed star is conducive to tightening,locking and adjustment 2.Injection molding,threaded inserts are made of metal,durable and long service life 3.Screw-in design,easy to install,smooth lines,easy to rotate between finger grips 4.Widely used in furniture,shelf brackets,mechanical equipment,instrumentation,food and medicine industry equipment Package Content: Package Content:2x Clamping finger tightening screws