316 Stainless Steel Closed Body Turnbuckle - Jaw & Jaw Rigging (M4-M20) is listed in Marine Turnbuckles and is intended for the marine use described below. Review the listed dimensions, configuration and installation requirements before ordering.
Availability: In stock and available to order. Orders are prepared from current stock. Delivery timing depends on the destination and selected shipping method.
Product details
- Product type: Marine Turnbuckles
- Material: 316 Stainless Steel
- Available options: Size: M4, M5, M6, M8, M10, M12, see selector for all options
- Compatibility reference: Yachts, Sailboats, Pontoon Railings, Sun Shade Structures
Professional Marine Grade Tensioning Hardware
Engineered for demanding saltwater environments, our AISI 316 Stainless Steel Closed Body Turnbuckles offer a streamlined, snag-free alternative to traditional open-frame rigging. The precision-machined pipe body fully encases the threads, protecting them from damage and debris while providing a modern architectural aesthetic.
- strong Corrosion Resistance: Molybdenum-enriched 316 alloy outperforms standard 304 steel in chloride-heavy coastal conditions.
- Snag-Free Design: The closed-body construction eliminates external sharp points, making it ideal for sailboat lifelines and architectural sun shades.
- Secure Jaw Fittings: Dual jaw-and-jaw ends feature removable bolts and security ring pins for secure attachment to fixed eyelets and deck toggles.
- High-Lustre Finish: Mirror-polished surface provides effective reflectivity and prevents salt accumulation.
Ideal for yacht rigging, balustrade systems, and high-tension shade sail applications.
Before ordering
- Compare the listed dimensions with the installation area or existing part.
- Select the correct size, model, voltage or configuration where options are offered.
- Installation method and required hardware can vary by boat and mounting surface.
Shipping note: Shipping is calculated at checkout based on destination, package weight and service. Combining several small accessories in one order can reduce the delivery cost per item.







