

CM Super Strong Screw Pin Anchor Shackles Galvanized
★★★★⯨4.8 (27 reviews)Overview
The CM Super Strong Screw Pin Anchor Shackles Galvanized rated at 3,000-40,000 lb is built for industrial and material-handling work. Specifications include finish of Galvanized. Request a quote for bulk pricing. Freight and lead time are confirmed at checkout, and business leasing is available.
Specifications
| Grade | Super Strong (17-50% stronger than comparable-sized carbon shackles) |
| Design Factor | 6:1 (2-1/2" and round-pin styles are 5:1 - not applicable to this size range) |
| Material | Domestic (U.S.A.) micro alloy steel body, alloy quenched & tempered pin |
| Finish | Galvanized |
| Standard | Meets dimensional and exceeds performance requirements of RR-C-271 (cannot be marked as meeting RR-C-271 because it exceeds it) |
| Brand | CM |
| Shipping | Free · freight ETA at checkout |
Specifications by size
Manufacturer-published figures for each of the 11 sizes in this range.
Show all 11 sizes
| Size | Capacity | Product Code |
|---|---|---|
| 3/8" | 3,000 lb (1-1/2 short ton) | M648G |
| 7/16" | 4,000 lb (2 short ton) | M649G |
| 1/2" | 6,000 lb (3 short ton) | M650G |
| 5/8" | 9,000 lb (4-1/2 short ton) | M651G |
| 3/4" | 13,000 lb (6-1/2 short ton) | M652G |
| 7/8" | 17,000 lb (8-1/2 short ton) | M653G |
| 1" | 20,000 lb (10 short ton) | M654G |
| 1-1/8" | 24,000 lb (12 short ton) | M655G |
| 1-1/4" | 28,000 lb (14 short ton) | M656G |
| 1-3/8" | 34,000 lb (17 short ton) | M666G |
| 1-1/2" | 40,000 lb (20 short ton) | M657G |
Other CM Lifting Shackles
Ordering, trade & export
The answers trade buyers ask for before they order.
Can I order from outside the US?+
Yes. We ship freight worldwide and handle the export paperwork. Request a quote and we will confirm freight to your country and port.
Can I order tax-exempt or use a resale certificate?+
Yes. Send your resale or tax-exemption certificate before checkout and we will process the order tax-exempt.
Do I get a certificate with my item?+
Certified rigging and lifting products ship with the manufacturer certificate and proof-test documentation. Tell us if you need specific certs and we will confirm before you order.
Can you price-match or beat an existing quote?+
Yes. Send us a competitor written quote and we will match or beat it wherever we can. Use Request a Quote or call us.
When will I get my order?+
Ships in 5-10 business days; we confirm your freight ETA before dispatch. Freight transit time is added at checkout and we confirm a delivery ETA before your order ships.
Customer Reviews
Ordered a dozen for our facility. Tax-exempt setup was easy and they price-matched our existing quote.
Business account and PO process was quick. Reordering now.
Delivered on the promised date with liftgate. Zero downtime for us.
Sent specs, got a bulk quote back same day under our current supplier.
Buying Help
Questions? Request a Quote
Our experts help you choose before you buy. Call 929-673-0062.







