Application Context & Use Cases
Application Context & Use Cases
This model is typically deployed where compact tool access is required without compromising grip integrity.
Common Industrial Use Cases
- Electrical panel installation and termination work
- HVAC duct and bracket tightening
- Mechanical maintenance in confined spaces
- Instrumentation fitting
- Workshop toolkit standardization
- Field service kits for maintenance teams
Why 150mm (6") Size Is Selected
- Suitable for light to medium-duty fastening
- Preferred in control panels and narrow clearances
- Reduces over-torque risk compared to longer spanners
- Standard inclusion in institutional toolkits
For industrial buyers, this size is typically chosen for maintenance-grade applications rather than heavy fabrication.
Selection Guidance
When to Choose This Model
Select STMT74893-8 when:
- Required maximum jaw capacity falls within 6" class spanner range
- Application requires compact tool handling
- Fasteners are medium torque range
- Panel or confined workspace access is critical
When a Larger Size Is Required
Upgrade to 8" or 10" adjustable spanner if:
- Higher torque loads are expected
- Larger hex fasteners are involved
- Structural fastening is being performed
Incorrect size selection increases wear and reduces tool life.
Capacity / Calculation Example
Practical Fastener Matching Logic
If tightening an M10 hex bolt:
- Standard across flats (AF): approx. 17mm
- Ensure jaw opening exceeds 17mm with minimal lateral play
- 6" adjustable spanner class generally accommodates this range
However:
- For M12 and above (AF approx. 19mm+), check jaw capacity before selection
- If frequent torque above moderate range is required, consider fixed ring spanner instead
This tool is not intended for high-torque structural tightening.
Failure Conditions & Misuse Risks
Common Failure Causes
- Overloading beyond jaw capacity
- Hammering the handle for extra leverage
- Using as a substitute for pipe wrench
- Improper jaw alignment during tightening
Resulting Risks
- Jaw slippage
- Fastener rounding
- Worm gear wear
- Loss of precision
This model is designed for controlled mechanical tightening, not impact usage.
Material / Compatibility Table
Fastener Compatibility Overview
Fastener Type |
Suitable |
Remarks |
|
Hex Bolt (M6–M10 typical) |
Yes |
Within jaw range |
|
Hex Nut (Standard grade) |
Yes |
For moderate torque |
|
Stainless Steel Fasteners |
Yes |
Avoid over-torque |
|
High Tensile Structural Bolts |
Conditional |
Not for high torque |
|
Pipe Fittings |
No |
Use pipe wrench |
|
Rounded Fasteners |
No |
Risk of slip |
Operational Handling & Usage Considerations
Correct Use Method
- Adjust jaw slightly larger than fastener
- Seat firmly against flat surfaces
- Apply force in pulling direction
- Maintain jaw alignment during torque
Storage Conditions
- Store in dry environment
- Avoid chemical exposure
- Clean after use in corrosive environment
Phosphate finish provides corrosion resistance but is not rust-proof under prolonged moisture exposure.
Commercial Clarity
Lead Time
- Ready dispatch subject to stock confirmation
- Standard dispatch cycle: 1–3 working days
Dispatch Capability
- Pan-India shipping supported
- Surface and air freight options available
- Bulk consignments coordinated through logistics partners
MOQ
- No strict MOQ for standard supply
- Bulk pricing available for institutional orders
Customization
- No product-level customization
- Bulk packaging options subject to availability
Compliance & Certification
- Supplied as branded STANLEY product
- GST-compliant invoicing
- Batch traceability subject to manufacturer labeling
Tender Compatibility
- Suitable for inclusion in tool procurement tenders
- Brand and model-specific supply supported
We supply as a commercial supplier, not as manufacturer.
Procurement Process
To process enquiry efficiently, provide:
- Required quantity
- Delivery location (City / State)
- Required timeline
- Company name
- GST number (if applicable)
Enquiry Workflow
- Submit RFQ with quantity
- Stock confirmation shared
- Commercial quotation issued
- Dispatch timeline confirmed
- Shipment tracking provided
Response timeline: within working business hours.
Comparison Table
6" vs 8" Adjustable Spanner (General Class Comparison)
Parameter |
6" (150mm) |
8" (200mm) |
|
Torque Handling |
Light–Medium |
Medium–Higher |
|
Workspace Access |
Confined areas |
Moderate space |
|
Weight |
Lower |
Higher |
|
Typical Use |
Panels, Maintenance |
Mechanical assembly |
|
Control |
Higher precision |
Higher leverage |
Phosphate vs Chrome Finish
Feature |
Phosphate Finish |
Chrome Finish |
|
Surface Protection |
Moderate |
Higher |
|
Corrosion Resistance |
Good (dry environment) |
Better (humid conditions) |
|
Slip Resistance |
Slightly matte grip |
Smooth finish |
|
Industrial Preference |
Workshop tools |
Visible toolkit sets |
Selection Checklist
Before placing order, confirm:
- Fastener size range verified
- Torque requirement within light–medium category
- 150mm length suitable for access area
- Phosphate finish acceptable for environment
- No high-impact use expected
- Quantity aligned with maintenance schedule
- Delivery location shared
If all above are validated, this model is appropriate.
High-Intent FAQs
1. Is this product original STANLEY?
Yes. Supplied as branded STANLEY STMT74893-8 model with manufacturer packaging, subject to batch availability.
2. What is the dispatch timeline?
Stock confirmation is provided prior to invoice. Standard dispatch is within 1–3 working days.
3. Is bulk supply available?
Yes. Bulk institutional orders are supported with structured pricing.
4. Can this spanner handle M12 bolts?
Check jaw capacity before application. For frequent M12 usage with higher torque, 8" class spanner is recommended.
5. Is this tool suitable for pipe fittings?
No. Adjustable spanners are not intended for gripping round pipe surfaces. Use pipe wrench instead.
6. Do you supply Pan India?
Yes. Dispatch is supported across India through logistics partners.
7. Is there warranty support?
Manufacturer warranty applies as per STANLEY terms and batch policy.
Product Construction & Design Overview
Technical Specifications
The STMT74893-8 adjustable spanner features:
- Precision-machined jaws
- Adjustable worm screw mechanism
- Phosphate-coated surface
- Compact handle profile for grip control
Core Specifications
Parameter |
Specification |
|
Brand |
STANLEY |
|
Model Number |
STMT74893-8 |
|
Type |
Adjustable Spanner |
|
Overall Length |
150mm (6 inch) |
|
Finish |
Phosphate |
|
Adjustment Mechanism |
Worm screw |
|
Jaw Type |
Movable jaw with calibrated scale |
|
Application Grade |
Light to Medium Industrial Use |
|
Country of Origin |
As per batch availability |
|
Supply Scope |
Single unit |
Functional Characteristics
Feature |
Operational Relevance |
|
Phosphate finish |
Improves corrosion resistance in workshop conditions |
|
Adjustable jaw |
Multiple fastener size compatibility |
|
Compact length |
Suitable for confined access areas |
|
Mechanical screw adjustment |
Controlled jaw positioning |
Customer reviews