316 Stainless Steel Screw Pin Bow Shackles | 1/4" to 3/4" Corrosion-Resistant Shackles for Pump Lifting, Rigging & Marine Use

Product Description

Type 316 Stainless Steel Screw Pin Bow Shackle – Corrosion-Resistant Connection for Pump Lifting and Rigging ApplicationsType 316 Stainless Steel Screw Pin Bow Shackles – Strong, Secure & Built for Submersible DutyWhen strength, reliability, and corrosion resistance are critical, Type 316 Stainless Steel Screw Pin Bow Shackles deliver. These rugged shackles serve as vital connection points between rigging components in pump lifting assemblies, hoisting systems, and underwater float switch installations. Built from marine-grade Type 316 stainless steel, these shackles offer superior protection against rust and corrosion—making them ideal for use in sewage, stormwater, and marine environments where long-term durability is a must.Designed with a screw pin closure, these bow shackles allow for quick, tool-free assembly and disassembly while providing a strong, load-rated connection. Available in sizes ranging from 1/4" to 3/4", each shackle is tested and rated with a working load limit, ensuring safe use with pump chains, clevises, and anchors.Key Features: Secure Rigging with Corrosion Protection

316 Stainless Steel Construction

Engineered for maximum corrosion resistance in wet, submerged, or chemical environments such as municipal wastewater, marine, and utility systems.

High Working Load Capacities

Ranging from 930 lbs (1/4") to 7700 lbs (3/4"), these shackles are suitable for light-duty to heavy-duty lifting setups.

Screw Pin Design

Allows for quick installation and removal without tools—ideal for field use and adjustable connections.

Bow Shape for Versatility

The wider bow design accommodates larger or multiple attachment points, such as connecting pump chains to grab hooks or clevises.

Multiple Sizes Available

Choose from 1/4", 5/16", 3/8", 1/2", 5/8", and 3/4" options to suit your specific lifting or anchoring needs.

Explore More Pump Lifting & Rigging Gear

Pump Lifting Equipment

Explore lifting chains, clevises, grip eyes, hoists, and other rigging tools for submersible pump lifting and maintenance.

Type 316 Stainless Steel Chain

Pair your bow shackles with our corrosion-resistant stainless steel chain for reliable lifting in wet environments.

Mushroom Anchor for Float Switches

Combine with quick links and shackles to anchor float switches securely at desired pump levels.

Built for the Demands of Field ProfessionalsTrusted by plant operators, utility workers, municipal engineers, contractors, and more, Type 316 Stainless Steel Screw Pin Bow Shackles are essential in any lifting, anchoring, or rigging toolkit. Whether you're lifting submersible pumps in wastewater systems or anchoring float switches in turbulent pits, these shackles provide the strength, corrosion resistance, and ease-of-use your job demands. Choose durability. Choose reliability. Choose stainless steel shackles you can trust.

Bow Shackle Size

Working Load Limit

1/4" (6MM)

930 Lbs

5/16" (8MM)

1375 Lbs

3/8" (10MM)

2365 Lbs

1/2" (12MM)

3400 Lbs

5/8" (16MM)

5500 Lbs

3/4" (19MM)

7700 Lbs