Specification Brand : ACROPIX BulletPoint1 : Universal Fit: 2 Set Universal titanium alloy seatpost cycling screws bike bicycle seatpost clamp tube bolt nut washer to fix bicycle parts and keep well cycling. BulletPoint2 : Features: Thread Size: M5x0.8, Head Size: 5.3x8.6mm / 0.21"x0.34"(H*D), Bolt Size: 30mm / 1.18", Nut Size: 15.5x8.5mm / 0.61"x0.33"(H*D), direct fit the mountain bike bicycle seatpost clamp tube. BulletPoint3 : Advantages: to replace your bike bolt screws if it’s broken, cracked, attrited beyond repair. BulletPoint4 : Easy Installation: Use a screwdriver to remove or tighten the screws to complete the installation. BulletPoint5 : Note: Please ensure screw size of your bike before order. Manual measurement, please allow 1 to 3 mm error. Color : Gold Tone ItemName : ACROPIX M5x30mm Gold Tone Universal Seatpost Cycling Screws Bike Bicycle Seatpost Clamp Tube Bolt Nut Washer - Pack of 2 ItemPackageDimensions_Height : 0.47 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 2 ItemTypeKeyword : bike-seat-clamps Manufacturer : ACROPIX Material : Metal MetalType : other ModelNumber : 17d27fc5-06c9-46b3-b043-d408c048e46e NumberOfItems : 1 PartNumber : accar240112000398 Pattern : Solid ProductDescription : Features: Made of titanium alloy material, durable, anti-corrosion and wear-resistant, using for long time. Replace your broken, cracked seatpost cycling screws bike bicycle seatpost clamp tube bolt nut washer. Use a screwdriver to remove or tighten the screws to complete the installation.