PACKAGE CONTENT: Includes 18 Pairs M4 M5 M6 rubber-faced brass nuts and stainless steel screws with matching size M4 M5 M6 stainless steel screws. Good shock absorption and impact resistance, suitable for long-term use.
DURABLE MATERIALS:Nuts are made of rubber surface and brass inside; screws are made of stainless steel with excellent anti-rust and anti-corrosion properties, suitable for marine environment.
APPLICATIONS: Tic-tac-nut kits are great for motorcycles, kayaks, canoes, boats and other marine or outdoor applications. Tic-tac-nuts and screws can also be used to secure plastic rectifiers and brass tic-tac-nuts are widely used in industrial and scientific applications.
EASY INSTALLATION: The installation steps are simple. First, drill holes in the object to be secured, then push the nut into the hole until it is flush with the surface of the object, and finally insert the screw and tighten. Rubber well nuts are perfect for sealing holes to prevent leaks.
Note: Before purchasing kayak screws, please check the required specifications.

Specification
Material: Rubber, Stainless Steel
Screw Length: M4(20mm/0.8inch), M5(25mm/1inch), M6(30mm/1.2inch)
M4 Nut Size: 8*13.3mm/0.3 x 0.5inch(Dia*L)
M5 Nut Size: 9*13.3mm/ 0.35*0.5inch(Dia*L)
M6 Nut Size: 10*15.6mm/ 0.39*0.6inch(Dia*L)
Packing Includes: 18 Pairs x Well Nuts Kit