The STANLEY 72-062 CRV double-ended spanner is engineered to deliver strength, precision, and reliability for demanding industrial fastening and maintenance operations.
STANLEY 72-062 Application & Use Cases
The 36x41mm size category is generally used in medium to heavy structural fastening environments where bolt diameters fall within large industrial assembly ranges.
Typical Application Sectors
- Power plant maintenance
- Steel fabrication yards
- Heavy equipment servicing
- Mining operations
- Oil & gas mechanical works
- Structural erection projects
- Industrial plant shutdown activities
Typical Fastening Context
The 36mm and 41mm jaw ends correspond to standard metric bolt head sizes used in:
- Flange joint tightening
- Structural column anchoring
- Machinery base plate installation
- Coupling and gearbox assembly
This tool is not a general-purpose workshop spanner. It is selected when torque loads and bolt dimensions exceed standard light-duty hand tool ranges.
Selection Guidance – How to Choose Correctly
Selecting a 36x41mm open jaw spanner should not be based on size marking alone.
Confirm These Before Purchase
- Confirm actual bolt head dimension (not thread diameter).
- Verify torque requirement of fastening.
- Confirm clearance limitations – open jaw requires side access.
- Ensure tool length provides adequate leverage for required torque.
- Check compatibility with maintenance SOPs or project specifications.
When to Select Double Ended Open Jaw
- When two adjacent bolt sizes are frequently used.
- When rapid switching between sizes is required.
- When ring spanner access is restricted.
- When field work demands faster positioning.
Capacity / Calculation Example (Real-World Logic)
Torque Logic Example
Assume a 36mm bolt head used in structural installation:
- Typical torque requirement may exceed 500 Nm (application dependent).
- Torque generated = Applied Force × Lever Length.
If lever length is 400mm (0.4m):
Required force = 500 / 0.4 = 1250N (~127 kgf approx).
This illustrates:
- The tool must withstand high bending stress.
- Inferior or non-CRV material may deform under load.
- Jaw tolerance precision prevents rounding of bolt edges.
Correct material composition and heat treatment directly impact load performance.
Failure Conditions & Misuse Risks
Common Misuse
- Using hammer impact on open jaw spanner
- Applying extension pipes beyond design capacity
- Using on worn or deformed bolt heads
- Applying incorrect size causing slippage
Risk Outcomes
- Jaw spreading
- Bolt rounding
- Personal injury due to slip
- Tool fracture under overload
- Premature tool deformation
For high-torque environments, ring spanner or torque-controlled systems may be preferable depending on application.
Material / Compatibility Table
Material Properties Context
Chrome Vanadium steel is used for:
- High tensile strength
- Improved fatigue resistance
- Shock absorption under load
Compatibility Overview
Parameter |
Suitable |
Not Recommended |
|
Industrial Steel Bolts |
Yes |
— |
|
Structural Fasteners |
Yes |
— |
|
Soft Alloy Bolts |
Use Carefully |
Risk of rounding |
|
Impact Applications |
No |
Use impact tools |
|
Torque-Calibrated Applications |
Limited |
Use torque wrench |
Operational Handling & Installation Considerations
Handling Guidelines
- Ensure full jaw seating before applying load.
- Maintain perpendicular alignment to bolt axis.
- Avoid angled force application.
- Inspect jaws periodically for wear.
Maintenance Considerations
- Store in dry environment.
- Avoid corrosive chemical exposure.
- Clean after heavy industrial exposure.
Commercial Clarity
Lead Time
Ready stock maintained for regular industrial supply. Dispatch typically within standard commercial processing timelines upon order confirmation.
Dispatch Capability
Pan India dispatch supported through structured logistics network. Suitable for metro, industrial cluster, and remote project locations.
MOQ
No rigid MOQ for standard procurement. Bulk orders supported.
Customization
No modification available. Supplied strictly as original STANLEY specification.
Compliance / Certification
Supplied as genuine branded industrial hand tool. GST invoice provided.
Tender Compatibility
Model-specific supply supported for institutional and tender-based procurement referencing STANLEY 72-062.
Procurement Process – How to Enquire
To process your requirement efficiently, provide:
- Required quantity
- Delivery location (City / State)
- Required delivery timeline
- Company name
- GST details (if available)
- Project reference (if tender-based)
Procurement Flow
- RFQ submission
- Stock confirmation
- Dispatch timeline confirmation
- Commercial quotation
- Order confirmation
Focused on minimizing dispatch delay.
Comparison Table – STANLEY vs Generic CRV Spanner
|
Parameter |
STANLEY 72-062 |
Generic CRV Spanner |
|
Brand Traceability |
Yes |
Often unclear |
|
Dimensional Tolerance |
Controlled |
Variable |
|
Material Quality |
Verified CRV |
Inconsistent |
|
Industrial Suitability |
High |
Application dependent |
|
Counterfeit Risk |
Lower (with verified supplier) |
Higher |
|
Bulk Repeat Consistency |
Reliable |
Uncertain |
This comparison addresses procurement risk, not marketing preference.
Selection Checklist
Before confirming order, verify:
- Bolt head size confirmed (36mm / 41mm)
- Application torque assessed
- Open jaw access suitable
- Quantity confirmed
- Delivery location shared
- Required timeline clarified
- Commercial documentation requirements confirmed
If all above are validated, this SKU is appropriate.
High-Intent FAQs
1. Is this genuine STANLEY product?
Yes. Supplied as original branded STANLEY model 72-062 with standard industrial packaging.
2. Do you maintain ready stock?
Stock is maintained for industrial supply. Availability confirmed at time of enquiry.
3. Can this be supplied urgently for shutdown projects?
Yes, subject to stock confirmation and dispatch logistics feasibility.
4. Is bulk quantity supported?
Yes. Bulk industrial procurement supported.
5. Do you supply across India?
Yes. Pan India dispatch capability.
6. Is this suitable for impact use?
No. It is not designed for hammer impact loading.
7. Do you provide compliance documents?
GST invoice and commercial documentation provided.
The STANLEY 72-062 Double Ended Open Jaw CRV Spanner 36x41mm is supplied for dimensional consistency and load-bearing reliability in controlled torque conditions.
STANLEY Open Jaw CRV Spanner 36x41mm Technical Specifications
Core Specifications
Parameter |
Specification |
|
Brand |
STANLEY |
|
Model Number |
72-062 |
|
Type |
Double Ended Open Jaw Spanner |
|
Jaw Sizes |
36mm x 41mm |
|
Material |
Chrome Vanadium Steel (CRV) |
|
Finish |
Chrome Plated |
|
Standard |
Industrial Grade Hand Tool |
|
Configuration |
Open Jaw – Both Ends |
|
Application Category |
Heavy Duty Industrial |
Dimensional Considerations
Size Mapping
Jaw Size |
Typical Bolt Head Use |
|
36mm |
M24 – M27 range (application dependent) |
|
41mm |
M27 – M30 range (application dependent) |
Bolt compatibility depends on thread class and structural standards used in project specifications.
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