25 mm Bolt Down Block
Introducing the Sea Sure 25 mm Bolt Down Block, a compact yet robust block designed for on-deck use. Belonging to our Blocks and Deck Hardware range, this 25 mm block delivers reliable line control and load-bearing performance for a wide range of boat parts. Built to withstand the demanding Australian marine environment, the Sea Sure 25 mm Bolt Down Block combines a low-profile footprint with corrosion-resistant construction for dependable service on halyards, control lines and rigging. It provides secure rope routing without compromising safety or speed, making it a practical choice for deck hardware on most vessels.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Gladstone Marina, Rose Bay Marina, and Gold Coast Broadwater. Perfect for marine parts shopping, this block supports reliable performance in marine parts, boat parts, and blocks across coastal Australia. Whether upgrading existing rigging or provisioning a new setup, the Sea Sure 25 mm Bolt Down Block is a dependable choice for your vessel.
Details
Full specifications, features and technical details for this product are listed in the description above. Need help checking compatibility with your vessel, caravan or 4x4? Contact our Gold Coast team on 0416 180 996 or sales@bigburjos.com and we'll confirm fitment before you order.
Shipping & Returns
Shipping (Australia-wide): Orders over $350 AUD ship free. Orders under $350 have a $15 AUD flat-rate delivery fee. Standard delivery takes 3–11 business days depending on your location; express options (1–3 business days) are available at checkout. Orders are dispatched within 1–2 business days.
Returns: We offer a 30-day return policy. Items must be unused and in original packaging. Contact us at sales@bigburjos.com or 0416 180 996 to start a return. See our full Shipping Policy and Refund Policy for details, including your rights under Australian Consumer Law.