The Crosby S-281 Screw Pin Sling Shackle – 6-1/4 Ton WLL is part of the Crosby shackle range (catalogue no. 1021066). Sealinkers supplies it from Mumbai with documentation on request.
Web Sling Shackle is designed to connect synthetic web slings and synthetic round slings to eyebolts, pad eyes, and lifting lugs
All alloy construction
Design Factor of 5:1
Each shackle has a Product Identification Code (PIC) for material traceability along with a Working Load Limit and the name Crosby forged into it
Incorporates the same ear spread and pin dimensions as conventional Crosby shackles; allows easy connection to pad eyes, eye bolts, and lifting lugs
Meets or exceeds all requirements of ASME B30.26, including identification, ductility, design factor, proof load, and temperature requirements; importantly, these shackles meet other critical performance requirements, including fatigue life, impact properties, and material traceability not addressed by ASME B30.26
Crosby Sling Saver hardware meets the requirements for minimum stock diameter or thickness, and effective contact width shown in the Recommended Standards Specification for Synthetic Polyester Round Slings by the Web Sling & Tie Down Association (WSTDA-RS1)
Look for the Red Pin®… The mark of genuine Crosby quality.
Specifications
| Catalogue description | S281 5,67T 100MM 4" WEB SLING SHACKLE |
|---|---|
| Crosby product no. | 1021066 |
Prices, stock and lead times are quoted on request. Use the quote form or WhatsApp on this page, and ask for test certificates with your enquiry.



