Columbus McKinnon
1/4" CM Theatrical Screw Pin Anchor Shackle .75 TON-M646B
SKU: M646B$14.58
View Details
Working Load Limit 0.75 TON
Factor 6:1
Finish Black
CM Super Strong Theatrical Shackles are made for entertainment rigging: a black powder-coated finish that stays out of sight on stage, a 6:1 design factor, and a body forged from micro alloy steel. Each shackle is permanently marked with its working load limit and traceability code.
- Micro alloy steel body
- Alloy quenched & tempered pin
- 6:1 design factor
- Black powder-coated finish only
- WLL and traceability code permanently marked on the body
- Special testing and certification available at the time of order
Pin TypeSCREW PIN
MaterialMICRO ALLOY STEEL; ALLOY QUENCHED & TEMPERED PIN
FinishBLACK POWDER COAT
Design Factor6 : 1
Size Range3/16" — 1"
WLL Range1/2 TON — 10 TON
Product CodeM646B
DatasheetTheatrical shackles brochure PDF
Working Load Limits by Size
| Size (in) | WLL (ton) | Weight (lb) | Product # |
|---|---|---|---|
| 3/16 | 1/2 | 0.06 | M645B |
| 1/4 | 3/4 | 0.12 | M646B |
| 5/16 | 1 | 0.20 | M647B |
| 3/8 | 1-1/2 | 0.30 | M648B |
| 7/16 | 2 | 0.50 | M649B |
| 1/2 | 3 | 0.75 | M650B |
| 5/8 | 4-1/2 | 1.30 | M651B |
| 3/4 | 6-1/2 | 2.30 | M652B |
| 7/8 | 8-1/2 | 3.50 | M653B |
| 1 | 10 | 5.00 | M654B |
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Never exceed the rated Working Load Limit. Always follow applicable domestic safety regulations. Inspect before every use — remove from service if deformed, worn, or damaged.
6:1 DESIGN FACTOR │ MICRO ALLOY │ BLACK Liftgear Houston, Texas