M4 Stainless Steel Bow Shackle Screw Pin – 5 Pack Rigging
M4 Stainless Steel Bow Shackle Screw Pin – 5 Pack Rigging
M4 Stainless Steel Bow Shackle with Screw Pin – 5 Pack
Built for strength and long-lasting performance, this M4 Stainless Steel Bow Shackle with Screw Pin is an essential rigging and hardware component for boating, sailing, camping, lifting, and general load-securing tasks. The D-bow design distributes load evenly while the threaded screw pin locks securely to prevent accidental release under tension.
Key Features
- Marine-Grade Stainless Steel: Resistant to corrosion, rust, and the elements — performs reliably in wet, outdoor, and high-humidity environments.
- M4 Screw Pin Design: Easy to install and remove by hand; the screw pin threads fully into the bow for a secure, rattle-free connection.
- Bow (Omega) Shape: Wide bow accommodates rope, wire rope, chain, straps, and hooks across a broader load-bearing surface.
- 5-Piece Value Pack: Stock up with five identical shackles — ideal for multi-point rigging, anchor lines, block-and-tackle setups, and more.
- Versatile Use: Suitable for sailing, marine rigging, camping gear attachment, load securing, tent/tarp anchoring, hardware projects, and DIY setups.
- Smooth, Easy-Clean Finish: Polished stainless surface wipes clean easily and maintains its appearance over time.
Specifications
- Size: M4
- Material: Stainless Steel
- Type: Bow Shackle with Screw Pin
- Quantity: 5 Pieces per pack
- Finish: Polished
What Can You Use It For?
The M4 Bow Shackle is a go-to connector for a wide range of applications: attaching rigging lines on sailboats, securing tarps and guy-wires at campsites, connecting lifting slings, organizing tool lanyards, and anchoring lightweight loads. Compact yet strong, these shackles punch well above their weight class.
Safety & Standards
For general rigging safety guidance, the U.S. Occupational Safety and Health Administration (OSHA) provides comprehensive rigging and sling safety standards to help ensure safe load-handling practices.
Frequently Asked Questions
Q: What is a bow shackle with screw pin used for?
A: A bow shackle with screw pin is a versatile rigging connector used to link ropes, chains, wire ropes, hooks, and other hardware components. The bow (omega-shaped) design spreads the load across a wider area compared to a D-shackle, making it ideal for multi-leg slings, rigging lines, anchor setups, camping gear, and general load-securing tasks.
Q: Is this bow shackle suitable for outdoor and marine use?
A: Yes. The M4 Stainless Steel Bow Shackle is made from corrosion-resistant stainless steel, making it well-suited for marine environments, outdoor rigging, camping, and other applications where exposure to moisture or the elements is expected. The polished finish also makes it easy to clean and maintain.
Q: How do I secure the screw pin so it doesn't come loose?
A: Thread the screw pin fully into the bow until snug. For applications where vibration or repeated movement could loosen the pin, you can use a small piece of seizing wire through the pin hole to lock it in place — a common practice in marine and rigging applications. Always inspect the shackle before each use to confirm the pin is fully seated.
Q: How many shackles are included in this pack?
A: This listing includes 5 x M4 Stainless Steel Bow Shackles with screw pins, giving you a convenient multi-piece set for use across multiple connection points or to keep spares on hand.