Fin Screw M6x70 Unifiber UF600000290

Fin Screw M6x70 Unifiber UF600000290

Description:

The Fin Screw M6x70 Unifiber UF600000290 is a precision replacement fastener designed to securely mount fins to boards and fin boxes. Manufactured from corrosion‑resistant stainless steel, the M6 x 70 mm fastener is engineered for repetitive use in harsh marine environments. Precision-cut threads and a robust shaft provide reliable clamping force under high loads, reducing fin play and preserving steering responsiveness. Its durable construction resists saltwater corrosion and wear for long service life and minimal maintenance. Easy to install with common tools, this screw is an ideal spare for keeping your equipment ride-ready and ensuring consistent propulsion and control. Compatible with Unifiber fin systems and other boards that accept M6 x 70 mm mounting hardware.

Key Features:

• Corrosion‑resistant stainless steel construction for long life in saltwater environments
• Standard M6 thread with 70 mm length for deep and secure fin mounting
• Precision-machined threads for smooth installation and strong clamping force
• Reduces fin movement and improves steering stability and propulsion efficiency
• Lightweight yet robust design minimizes added weight while maintaining strength
• Simple installation with common hand tools; suitable as a spare part for quick field repairs
• Compatible with Unifiber fin boxes and other boards using M6 x 70 mm fasteners
• Low maintenance — recommended periodic inspection and light lubrication/anti-seize for extended service

Specifications:

Manufacturer: Unifiber
SKU: UF600000290
Material: Stainless steel (marine-grade corrosion-resistant)
Size/Dimensions: M6 x 70 mm (6 mm diameter, 70 mm length)
Weight: Approx. 12–20 g (single screw)
Color: Stainless steel (silver)
Size: M6x70
Category: Spare Parts
Age Group: Adults
Gender: Unisex

Recommended Use:

Ideal for recreational and advanced riders as well as professional shapers and technicians who need a reliable replacement fastener. Best suited for mounting fins on windsurf, kitesurf, SUP and surf boards, and other watercraft using M6 mounting systems. Performs well in all water conditions, including open sea and saltwater, when paired with routine inspection and corrosion-prevention practices. For best results, use with appropriate washers, locknuts or thread locker and tighten with the correct tool to the board manufacturer’s torque recommendations.