SKU: 2119-1589

(25) CM Screw Pin 5/8 16mm WLL 4 1/2T Steel Shackles in Original Box (Theatrical Black)

$199.95

Items Included

CM 5/8" (16mm) 4.5T Theatrical Screw Pin Anchor Shackle Bodies
Matching Threaded Alloy Screw Pins
Original CM Factory Packaging Box

Item Notes

Condition: Fully Working 5 availableⓘ

5 availableⓘ View All

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Description

The Columbus McKinnon (CM) 5/8" (16mm) Screw Pin Anchor Shackle is an industry-standard, heavy-duty rigging component purpose-built for the entertainment and theatrical production sectors. Boasting a robust 4.5-ton (9,900 lbs) Working Load Limit (WLL) and an exceptional 6:1 structural design safety factor, it safely facilitates high-capacity overhead lifting and complex multi-sling staging connections. This specialized rigging essential features a discrete, non-reflective matte black powder-coated finish that seamlessly blends into stage backgrounds, lighting grids, and overhead trusses where low visibility is required. Forged from domestic micro-alloy steel with precision quenched and tempered alloy pins, this shackle provides optimal thermal durability and permanent traceability codes for uncompromising live-venue safety management. Read more

Features

Heavy-Duty 4.5-Ton Working Load Limit
Low-Visibility Matte Black Powder Coating
High-Strength Forged Micro-Alloy Steel Body
Quenched and Tempered Alloy Pins
Industry-Standard 6:1 Safety Design Factor
Quick-Release Threaded Screw Pin Design
Side-Loadable Wide Bow Configuration
Permanent WLL and Traceability Markings

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Features

Heavy-Duty 4.5-Ton Working Load Limit
Low-Visibility Matte Black Powder Coating
High-Strength Forged Micro-Alloy Steel Body
Quenched and Tempered Alloy Pins
Industry-Standard 6:1 Safety Design Factor
Quick-Release Threaded Screw Pin Design
Side-Loadable Wide Bow Configuration
Permanent WLL and Traceability Markings

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About the (25) CM Screw Pin 5/8 16mm WLL 4 1/2T Steel Shackles in Original Box (Theatrical Black)

The (CM) 5/8" Screw Pin Anchor Shackle (M651G) is an industry-standard, heavy-duty rigging and lifting component engineered to connect slings, chains, and structural hardware safely. Constructed from forged alloy steel with a quenched and tempered pin, it delivers a dependable 4-1/2 Ton Working Load Limit (WLL) backed by a strict 6:1 design factor. Its hot-dip galvanized finish provides exceptional corrosion resistance, making it ideal for demanding theatrical, construction, and industrial overhead applications where strength and reliability are paramount.

Designed for rapid attachment and release, the screw pin configuration allows riggers to secure loads quickly without compromising safety. Measuring with a robust 5/8-inch body diameter, the shackle meets or exceeds all rigorous performance requirements under ASME B30.26, EN 13889, and US Federal Specification RR-C-271. Whether flying audio arrays, securing stage trusses, or rigging heavy equipment, this anchor shackle offers the trusted structural integrity required for critical load-bearing operations.

Key Features

Heavy-Duty 4.5-Ton Working Load Limit
Low-Visibility Matte Black Powder Coating
High-Strength Forged Micro-Alloy Steel Body
Quenched and Tempered Alloy Pins
Industry-Standard 6:1 Safety Design Factor
Quick-Release Threaded Screw Pin Design
Side-Loadable Wide Bow Configuration
Permanent WLL and Traceability Markings

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(25) CM Screw Pin 5/8 16mm WLL 4 1/2T Steel Shackles in Original Box (Theatrical Black) Specs

Shackle Type

Screw Pin Anchor / Bow Shackle

Shackle Size (Body Diameter)

5/8 inch (approx. 16 mm pin/body class)

Working Load Limit (WLL)

4-1/2 Tons (9,000 lbs / ~4.08 Metric Tonnes)

Design Factor

6:1 Minimum Breaking Strength (MBL)

Material Construction

Forged micro-alloy steel body with an alloy steel quenched and tempered pin

Finish Options

Hot-Dip Galvanized (M651G) or Plain

Inside Dimensions

Inside Height: 2.41"

Pin Diameter

0.75 inches

Compliance & Standards

Meets dimensional and exceeds performance requirements of US Federal Specification RR-C-271, ASME B30.26, and EN 13889

Key Features

Heavy-Duty 4.5-Ton Working Load Limit
Low-Visibility Matte Black Powder Coating
High-Strength Forged Micro-Alloy Steel Body
Quenched and Tempered Alloy Pins
Industry-Standard 6:1 Safety Design Factor
Quick-Release Threaded Screw Pin Design
Side-Loadable Wide Bow Configuration
Permanent WLL and Traceability Markings

Already own this item and want to sell it?

Click here to sell your item

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