Specification Brand : Generic BulletPoint : T8 Screw THSL-500-8D Trapezoidal Screw anti backlash spring loaded nut 8mm Length 200 300 400 600 700 800 BulletPoint1 : PREMIUM MATERIAL: Made of premium copper material, strong and not easy to damage, can be used for a long time. Premium material ensures stability and durability. BulletPoint2 : SET OF 4: This kit includes four screws and four plates, but does not come with a mounting screwdriver. Users can quickly install or replace them for easy maintenance of surfboards for surfers. BulletPoint3 : SIMPLE : Simply use a cross screwdriver against and tighten to fix it, easy and convenient to operate. No additional tools are required, easy to install and remove. BulletPoint4 : MULTIFUNCTIONAL APPLICABILITY: Not only does it suitable for all standard surfboard fin boxes, but suitable for longboards, single fins and many other surfboard types. BulletPoint5 : SEAWATER RESISTANT: The surfboard screw and plate kit has excellent seawater erosion . Even if it is immersed in seawater for a long time, it can maintain good performance and is not easy to be corroded by seawater. Color : #411 ExternallyAssignedProductIdentifier : 7864551159753 IncludedComponents : No ItemName : Surfboard Screw Plate, Fins Box Screw Plate Wide Applicability Seawater Erosion Resistant Sturdy for Replacement (6MM) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-lead-screws Manufacturer : Generic Material : Metal ModelName : Generica1grcvq96s-11 ModelNumber : Generica1grcvq96s-11 NumberOfItems : 1 PartNumber : Generica1grcvq96s-11 ProductDescription : 1. SIMPLE : Simply use a cross screwdriver against and tighten to fix it, easy and convenient to operate. No additional tools are required, easy to install and remove. 2. PREMIUM MATERIAL: Made of premium copper material, strong and not easy to damage, can be used for a long time. Premium material ensures stability and durability. 3. MULTIFUNCTIONAL APPLICABILITY: Not only does it suitable for all standard surfboard fin boxes, but suitable for longboards, single fins and many other surfboard types. 4. SEAWATER RESISTANT: The surfboard screw and plate kit has excellent seawater erosion . Even if it is immersed in seawater for a long time, it can maintain good performance and is not easy to be corroded by seawater. 5. SET OF 4: This kit includes four screws and four plates, but does not come with a mounting screwdriver. Users can quickly install or replace them for easy maintenance of surfboards for surfers.