# Enerpac STSD-21 Double-Acting Swing Clamp, Straight Threaded Body, 500 lb Capacity, 10,000 psi - MROSupply.com

***Enerpac STSD-21 double-acting swing clamp with straight threaded body, 500 lb clamping force at 10,000 psi (700 bar). Compact design for workholding in machining and assembly operations. Durable steel construction ensures reliable performance in industrial environments.***



## Product details:

- Catalog number: STSD-21
- SKU: 5946561
- Call for Pricing - 888-671-2883
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Enerpac](https://www.mrosupply.com/brands/enerpac/)
- Category: 
    - [Hydraulics and Pneumatics](htts://www.mrosupply.com/hydraulics-and-pneumatics/)
- Unit of measure: each
- Weight: 1.300 lb
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-558-0530 opt.2


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Clamp mounting style: Threaded body
  

  
- Clamp return type: Double-acting
  

  
- Clamp rotation direction: Straight
  

  
- Clamping force (lbs): 500
  

  
- Cylinder effective area clamp (in2): 0.12
  

  
- Cylinder effective area un clamp (in2): 0.24
  

  
- Flange nut: FN281
  

  
- Max oil flow (in3 min): 12
  

  
- Max operating pressure (psi): 5,000
  

  
- Min operating pressure (psi): 500
  

  
- Mounting flange: MF281
  

  
- Oil capacity clamp (in3): 0.08
  

  
- Oil capacity un clamp (in3): 0.15
  

  
- Standard clamp arm: CAS21
  

  
- Stroke (in): 0.65
  

  
- Stroke clamping (in): 0.32
  
## Product documents / software:

- [Workholding Swing Clamps](https://documents.mrosupply.com/product_documents/59/46/5946671/44ca4bcab2091e6aacd924591cc38ff69c2097ad_NLj1uVj.pdf)
- [STSD21 (step)](https://documents.mrosupply.com/product_documents/59/46/5946561/498457c9753f5764da9c09214bcb3c242014e49b_r7xMcDl.STP)

## Product's reviews:
- Service - Every time i need to place an ordere with MRO the service is always prompt and friendly.