The STANLEY 72-064 double-ended CRV spanner is built to deliver dependable torque handling for large fasteners in demanding industrial maintenance environments.
STANLEY Double Ended Open Jaw CRV Spanner Application & Use
Where This Size Is Typically Used?
The 46x50mm configuration is not a general-purpose workshop tool. It is commonly deployed in:
- Structural steel erection
- Heavy fabrication yards
- Power plant maintenance
- Mining equipment servicing
- Large pump and valve assembly
- Industrial gearbox mounting
- EPC project site mobilization kits
Fastener Range Compatibility
- 46mm hex bolts and nuts (M30–M33 class applications depending on design)
- 50mm hex bolts and nuts (heavy structural fastening)
This spanner is typically used where:
- Access is restricted (socket use not feasible)
- Field adjustments are required
- High-torque manual leverage is necessary
Selection Guidance STANLEY Spanner 46x50mm
How to Confirm This Is the Correct Size
Before procurement, confirm:
- Nut flat-to-flat measurement (46mm or 50mm)
- Access clearance (open-end suitability)
- Torque requirement range
- Frequency of use (routine vs shutdown-specific)
If bolt head access allows socket use and torque control is critical, consider impact socket alternatives. If access is lateral or partial, open jaw is appropriate.
Capacity & Real-World Torque Logic
Manual Torque Consideration
Manual torque applied depends on:
- Handle length
- Operator force
- Friction condition
Example Logic:
If operator applies ~400N force at handle end:
- With ~500mm effective length,
- Approx torque = 400N × 0.5m = 200 Nm
This is field logic only. Final torque depends on:
- Fastener class
- Lubrication
- Required tightening specification
This spanner is suitable for loosening high-load structural nuts where controlled torque wrenching is not mandatory.
Failure Conditions & Misuse Risks
Improper usage may lead to:
- Jaw spreading due to overload
- Rounding of nut edges
- Slippage injury
- Micro-cracks due to hammer striking
Avoid:
- Using extension pipes beyond design leverage
- Hammering on open jaw ends
- Using for impact wrench substitute
- Engaging partially seated nuts
This is a manual tool, not an impact-rated component.
Material & Compatibility Table
|
Material |
Compatibility |
|
Mild Steel Fasteners |
Suitable |
|
High Tensile Bolts |
Suitable for manual tightening |
|
Stainless Steel Nuts |
Suitable (avoid galling conditions) |
|
Galvanized Fasteners |
Suitable |
|
Non-metallic Fasteners |
Not recommended |
Chrome vanadium construction supports high mechanical strength under repeated use.
Operational Handling Considerations
- Ensure full jaw seating before applying force
- Maintain tool clean and free of oil before use
- Store in dry industrial tool racks
- Avoid heat exposure beyond normal ambient industrial conditions
- Inspect jaw edges periodically for wear
Proper handling increases service life and reduces fastener damage.
Commercial Clarity
Lead Time
Ready stock subject to availability. Typical dispatch window: 24–48 working hours.
Dispatch Capability
Pan-India dispatch via surface and express logistics.
MOQ
No strict MOQ for standard procurement. Bulk quantities supported for project requirements.
Customization
This is a standard SKU. No modification or private labeling.
Compliance
- Supplied with GST invoice
- Suitable for industrial procurement documentation
- Model-specific billing clarity
Tender Compatibility
Model number 72-064 can be referenced in BOQ submissions. Bulk supply supported for EPC and PSU requirements.
Procurement Process
What to Provide During Enquiry
To avoid delay, share:
- Required quantity
- Delivery location (City / State)
- GST details
- Required delivery timeline
- If for tender: BOQ reference
Procurement Flow
- Enquiry received
- Stock confirmation
- Commercial quotation issued
- Payment confirmation
- Dispatch with tracking details
Direct commercial contact available for urgent shutdown requirements.
Comparison Table
46x50mm vs Common Alternatives
Feature |
46x50mm (72-064) |
41x46mm |
Adjustable Wrench |
|
Hex Fit Accuracy |
Exact |
Smaller size only |
Variable, less secure |
|
Heavy Structural Use |
Yes |
Limited |
Not recommended |
|
Torque Stability |
High |
Moderate |
Low |
|
Jaw Slippage Risk |
Low (correct size) |
High if undersized |
Higher |
|
Industrial Shutdown Use |
Suitable |
Limited |
Not suitable |
Correct sizing eliminates rounding risk and safety exposure.
Selection Checklist
Before confirming order, validate:
- Nut size confirmed (46mm / 50mm)
- Open-end access required
- Manual torque application acceptable
- Industrial environment (non-sparking not required)
- Quantity requirement confirmed
- Delivery timeline aligned
This reduces return and mismatch issues.
High-Intent FAQs
1. Is this genuine STANLEY product?
Supplied as branded STANLEY 72-064 model with proper invoicing. Model clarity provided in documentation.
2. Is bulk quantity available for project supply?
Yes. Bulk supply supported subject to stock confirmation.
3. Can this be dispatched urgently?
Standard dispatch within 24–48 working hours, depending on stock and location.
4. Is this suitable for high tensile bolts?
Yes, for manual tightening/loosening. For calibrated torque application, use torque wrench systems.
5. What is the warranty?
Standard manufacturer warranty as applicable to hand tools.
6. Do you supply across India?
Yes. Dispatch supported across major industrial cities and project sites.
7. Is price inclusive of GST?
Quotation issued with GST breakdown.
The STANLEY 72-064 Double Ended Open Jaw CRV Spanner 46x50mm is supplied for dimensional consistency and load-bearing reliability in controlled torque conditions.
STANLEY 72-064 Technical Specifications
The tool is manufactured from chrome vanadium (CRV) steel and designed for high load-bearing manual torque operations. Double open-end configuration enables use in confined industrial settings.
Core Specifications
Parameter |
Specification |
|
Brand |
STANLEY |
|
Model Number |
72-064 |
|
Type |
Double Ended Open Jaw Spanner |
|
Jaw Sizes |
46mm x 50mm |
|
Material |
Chrome Vanadium Steel |
|
Finish |
Chrome / corrosion-resistant finish |
|
Configuration |
Open-end, double sided |
|
Application Type |
Industrial fastening |
|
Usage Category |
Heavy-duty maintenance |
Dimensional Logic
Feature |
Industrial Relevance |
|
Jaw Opening Accuracy |
Designed for proper hex engagement |
|
Jaw Thickness |
Compatible with industrial nut depth |
|
Handle Length |
Allows leverage for high torque |
|
Profile Angle |
Facilitates rotation in restricted spaces |
Exact dimensions can be validated on request for project submission.
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