STANLEY 72-061 Double Ended Open Jaw CRV Spanner 34x36mm - Industrial Supply

The STANLEY 72-061 double-ended CRV spanner ensures dependable performance for high-torque fastening tasks across industrial maintenance, fabrication, and infrastructure operations.

STANLEY 72-061 Double Ended Open Jaw CRV Spanner Application & Use

This size (34x36mm) is not a general workshop tool. It is typically used in heavy mechanical environments where larger hex bolts are standard.
Primary Industrial Applications

• Structural steel erection
• Infrastructure assembly works
• Heavy equipment installation
• Industrial plant maintenance
• Power plant mechanical servicing
• Large flange joint tightening
• Mining and cement plant maintenance

Typical Fastener Context

• M22–M24 hex bolts (depending on head dimension standard)
• High tensile structural bolts
• Machinery base mounting bolts
• Flange connections

This spanner is suitable where:

• Impact tools are not preferred
• Controlled manual torque is required
• Access is limited for socket engagement
• Field servicing is ongoing

The STANLEY 72-061 Double Ended Open Jaw CRV Spanner 34x36mm is supplied for dimensional consistency and load-bearing reliability in controlled torque conditions.

Selection Guidance – How to Choose Correctly

Incorrect size selection leads to rounding, slippage, and tool damage.
Confirm Fastener Head Dimension

• Measure flat-to-flat width of bolt head.
• Do not assume bolt diameter equals head size.
• Verify whether bolt standard is:
  • Metric (ISO)
  • Heavy hex structural
  • Custom fabricated

Evaluate Access Constraints
Use open jaw spanner when:

• Socket access is blocked.
• Bolt projection is minimal.
• Flange spacing restricts ring spanner use.

Avoid if:

• High repetitive torque required.
• Impact loading expected.

Confirm Torque Requirements
Manual open jaw spanners are suitable for:

• Controlled torque application
• Maintenance adjustment
• Non-impact operations

For calibrated torque applications, consider torque wrench with appropriate socket.

Capacity / Calculation Example

Practical Torque Consideration
Torque (Nm) = Force (N) × Lever Length (m)
Example:
If operator applies 400N force
Lever length approx. 0.45m
Estimated torque:
400 × 0.45 = 180 Nm
This is sufficient for many M22 structural applications depending on grade.
Important:

• Do not extend handle using pipes.
• Do not exceed safe manual load.
• Excess leverage causes jaw spread.

Failure Conditions & Misuse Risks

Failure typically occurs due to improper application.
Common Failure Causes

• Using incorrect size
• Hammer striking (non-striking type)
• Extending handle with cheater pipe
• Applying impact torque
• Using on damaged bolt heads

Risks

• Jaw spreading
• Fastener rounding
• Personal injury due to slip
• Tool fracture (in extreme misuse)

Industrial practice requires matching tool to load condition.

Material / Compatibility Table

Fastener Compatibility Overview
Application Matrix

Operational Handling & Installation Considerations

Safe Handling Practices

• Fully seat jaw on bolt flat.
• Apply force perpendicular to handle.
• Avoid angled load.
• Maintain tool cleanliness.
• Store in dry environment.

Field Use Considerations

• Avoid grease on jaw contact surface.
• Do not stack tools for leverage.
• Inspect for jaw deformation periodically.

Commercial Clarity

Lead Time

• Ready stock for immediate dispatch (subject to confirmation at enquiry).
• Standard dispatch within 24–48 working hours.

Dispatch Capability

• Pan India shipping via industrial logistics partners.
• Bulk shipment support available.
• GST-compliant invoicing.

MOQ

• No mandatory MOQ for single unit purchase.
• Bulk quantities supported for project supply.

Customization Availability

• No product modification available.
• OEM-specified supply only.

Compliance / Certification

• Supplied as genuine STANLEY product.
• Invoice traceable.
• Batch traceability subject to OEM packaging.

Tender Compatibility

• Suitable for tenders specifying STANLEY 72-061.
• Technical specification sheet available on request.

Procurement Process – How to Enquire

To process efficiently, provide:

• Required quantity
• Delivery location (city & state)
• Required dispatch timeline
• GST details
• Project reference (if tender-based)

For bulk orders:

• Confirm required delivery schedule
• Indicate if phased dispatch required

Enquiries without quantity and location delay processing.

Comparison Table – Common Alternatives

Industrial Comparison

Adjustable tools are not substitutes for heavy fixed-size spanners in structural applications.

Selection Checklist (Decision Validation)

Before placing order, confirm:

• Fastener flat dimension verified (34mm or 36mm)
• Manual torque application required
• No impact loading involved
• Shutdown or project timeline defined
• Quantity requirement confirmed
• Delivery location specified
• GST documentation required

If all above apply, this model is appropriate.

High-Intent FAQs

1. Is this a genuine STANLEY 72-061 spanner?
Supplied as genuine branded product with GST invoice and traceable packaging.
2. Is stock physically available?
Stock availability is confirmed at enquiry stage. Dispatch typically within 24–48 working hours.
3. Can bulk quantities be supplied for project requirements?
Yes. Bulk supply supported subject to availability.
4. Is this suitable for structural bolt tightening?
Yes, for manual torque application where open jaw access is required.
5. Can this be used with a pipe for additional leverage?
No. Extending the handle increases risk of jaw spread and tool failure.
6. Is this tool suitable for impact hammering?
No. This is not a striking spanner.
7. Do you provide a technical specification sheet?
Yes, specification details can be shared upon request.