We supply genuine STANLEY STMT74896-8 spanners across India with defined dispatch timelines and GST-compliant invoicing.
STANLEY Adjustable Spanner 300mm Application & Use
Industrial Maintenance & Plant Operations
The 300mm adjustable spanner is typically used in:
- Equipment assembly and dismantling
- Pump and motor base fastening
- Structural bolt tightening
- Piping installations
- General MRO operations
The 12" length provides sufficient leverage for medium-duty torque applications without requiring a fixed-size wrench set.
Fabrication Workshops
Common for:
- Structural steel fabrication
- On-site erection adjustments
- Temporary fixture alignment
- Scaffold fitting
The adjustable jaw allows coverage across multiple nut sizes, reducing tool change time.
Infrastructure & Contractor Tool Kits
- Site tool kits for civil contractors
- Mechanical erection teams
- Utility maintenance teams
In field operations, portability and versatility are critical. The 300mm size balances leverage and maneuverability.
Selection Guidance – How to Choose Correctly
The 300mm (12") adjustable spanner should be selected based on:
- Maximum nut/bolt size required
- Torque demand of application
- Access clearance at worksite
- Frequency of use
When 300mm is Correct
- Nut sizes above ~24 mm
- Structural bolts in fabrication
- Medium-duty mechanical assembly
When Smaller Sizes Are Insufficient
10" models may lack leverage for:
- Tightened industrial fasteners
- Rusted or high-friction joints
- Anchor bolt removal
Capacity Calculation Example
Real-World Logic
Assume:
- Hex bolt size: 30 mm
- Torque requirement: Moderate industrial tightening
The 300mm handle length provides increased lever arm compared to 250mm variants.
Torque principle:
Torque = Force × Lever Arm Length
A longer handle reduces required manual force for the same torque output.
For field mechanics working on anchor bolts or pipe clamps, the 12" size reduces operator strain compared to smaller adjustable spanners.
Failure Conditions & Misuse Risks
Adjustable spanners fail primarily due to misuse, not manufacturing defects.
Common Misuse Conditions
- Applying hammer impact on handle
- Using as pry bar
- Exceeding jaw capacity
- Applying torque at jaw tip only
- Using on rounded fasteners
Mechanical Risks
- Jaw spreading
- Worm gear wear
- Jaw misalignment
- Slippage causing injury
For heavy industrial torque beyond manual limits, fixed ring spanners or torque tools are recommended.
Material & Compatibility Table
Fastener Compatibility
Suitable Fastener Types
Fastener Type |
Suitable |
Notes |
|
Hex Bolts |
Yes |
Standard industrial use |
|
Hex Nuts |
Yes |
Primary application |
|
Square Nuts |
Yes |
Within jaw limit |
|
Flange Bolts |
Conditional |
Based on outer diameter |
|
Rounded/Stripped Bolts |
No |
Risk of slippage |
Operational Handling & Use Considerations
- Always seat the movable jaw tightly against the fastener.
- Apply force toward the fixed jaw side to reduce jaw spread.
- Avoid using pipe extensions for extra leverage.
- Maintain clean worm gear mechanism.
Routine inspection:
- Check jaw parallel alignment
- Inspect worm gear smoothness
- Confirm no cracks on handle body
Commercial Clarity
Lead Time
- Stock-dependent model
- Standard dispatch: 24–72 hours (subject to order volume)
Dispatch Capability
- Pan India shipping
- Bulk dispatch supported
- Transport partner coordination for industrial orders
Minimum Order Quantity (MOQ)
- No strict MOQ
- Bulk orders supported with structured pricing
Customization Availability
- No modification on branded product
- Supply as per original STANLEY specification
Compliance & Documentation
- GST-compliant invoicing
- Authentic branded supply
- Batch traceability (subject to manufacturer packaging)
Tender Compatibility
Suitable for:
- Government tool procurement
- Institutional maintenance tenders
- PSU procurement (documentation support available upon request)
Procurement Process – How to Enquire
To process quickly, provide:
- Required quantity
- Delivery location (city/state)
- Required dispatch timeline
- GST billing details
Standard Flow
- RFQ submission
- Stock confirmation
- Commercial quotation
- Proforma invoice (if required)
- Payment confirmation
- Dispatch & tracking
Comparison Table – Common Alternatives
|
Parameter |
STMT74896-8 (12") |
10" Adjustable |
Generic Local Brand |
|
Length |
300 mm |
250 mm |
Varies |
|
Leverage |
Higher |
Moderate |
Inconsistent |
|
Jaw Stability |
Precision-machined |
Smaller contact area |
Often loose tolerance |
|
Industrial Suitability |
Medium duty |
Light-medium duty |
Variable |
|
Brand Reliability |
High |
High |
Uncertain |
|
Procurement Risk |
Low (genuine supply) |
Low |
Counterfeit risk higher |
Selection Checklist – Decision Validation
Before placing order, confirm:
-
- Maximum fastener size within 35–38 mm range
- 12" length suitable for workspace clearance
- No torque calibration required
- Not intended for impact use
- Quantity requirement finalized
- Delivery location confirmed
- Required dispatch timeline specified
If all above are satisfied, STMT74896-8 is appropriate.
High-Intent FAQs
1. Is this genuine STANLEY product?
Yes. Supply is of original STANLEY STMT74896-8 model with standard manufacturer packaging.
2. What is the maximum jaw opening?
Approximately 35–38 mm. For exact tolerance confirmation, request specification validation before order.
3. Can it be used for heavy industrial torque?
It is suitable for medium-duty industrial applications. For calibrated or high-torque use, select torque tools.
4. Is bulk supply available across India?
Yes. Bulk dispatch across India is supported with structured logistics coordination.
5. Is GST invoice provided?
Yes. All supplies are GST-compliant.
6. What is standard dispatch time?
Typically 24–72 hours depending on stock position and order quantity.
7. Is this suitable for government tenders?
Yes. Documentation and commercial paperwork can be structured for institutional procurement.
Core Model DataSTANLEY STMT74896-8 Technical Specifications
|
Parameter |
Specification |
|
Brand |
STANLEY |
|
Model Code |
STMT74896-8 |
|
Tool Type |
Adjustable Spanner |
|
Nominal Length |
300 mm (12 inch) |
|
Measurement Scale |
Laser/engraved jaw scale |
|
Finish |
Corrosion-resistant coating |
|
Construction |
Drop-forged steel body |
Functional Specifications
Jaw & Capacity Data
Parameter |
Value |
|
Maximum Jaw Opening |
Approx. 35–38 mm (model-specific tolerance) |
|
Jaw Type |
Smooth parallel jaw |
|
Adjustment Mechanism |
Worm gear |
|
Handle Profile |
Ergonomic forged body |
For critical tolerance applications, confirm required jaw opening before procurement.
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