We supply genuine STMT86001-8B units with GST-compliant invoicing and Pan-India dispatch.
STANLEY STMT86001-8B Application Context & Use
This model is typically specified where alignment constraints prevent direct socket engagement.
Automotive Service Workshops
Engine bay fasteners behind manifolds
Dashboard and interior bracket assemblies
Battery tray and mounting hardware
Industrial Maintenance (MRO)
Panel-mounted hardware
Machine guarding bolts
Access-restricted fasteners in equipment frames
Contractor Toolkits
Maintenance kits standardized on 1/4" drive systems
Service vans requiring flexible access solutions
This product is not a general torque multiplier. It is an access solution within standard 1/4" torque ranges.
Selection Guidance
When selecting this model, validate:
Drive size of existing ratchet (must be 1/4")
Required reach length (150mm sufficient for medium-depth access)
Torque requirement within manual fastening range
Application does not require rigid torque transfer
Do not select flexible extensions for high-breakaway torque fasteners.
Capacity / Real-World Use Example
Practical Torque Logic
A 1/4" drive hand ratchet typically operates within a practical range of light to medium fastening torque.
Example scenario:
Fastener: M6 bolt in automotive bracket
Access restriction: 30–45° offset
Clearance depth: 120mm
Required reach: 150mm extension sufficient
Torque: Within standard manual ratchet capability
Flexible shaft enables angular engagement without removing adjacent components.
It is not suitable for seized or corroded bolts requiring high breakaway torque.
Failure Conditions & Misuse Risks
Misapplication is the primary cause of failure.
Common Misuse Conditions
Use with impact drivers
Applying excessive torsional force
Using as a pry lever
Side loading beyond flexible design intent
Resulting Failures
Shaft distortion
Internal core fatigue
Loss of concentric torque transmission
This is a precision access accessory, not a structural torque device.
Material & Compatibility Table
Material Suitability
Material |
Suitability |
|
Chrome Vanadium |
High fatigue resistance |
|
Surface Coating |
Corrosion protection |
|
Flexible Core |
Controlled torque transmission |
Fastener Compatibility
|
Fastener Size |
Typical Suitability |
|
M4 |
Suitable |
|
M5 |
Suitable |
|
M6 |
Suitable |
|
M8 |
Conditional (within torque limits) |
|
M10+ |
Not Recommended |
Actual suitability depends on torque specification and application condition.
Operational Handling & Installation Considerations
Ensure socket fully seats onto extension square drive.
Avoid extreme bending during torque application.
Maintain linear alignment as much as possible.
Do not exceed manual ratchet torque capacity.
Store without sharp bends to preserve internal integrity.
Periodic inspection recommended in workshop environments.
Commercial Clarity
Lead Time
Ready stock subject to batch availability.
Standard dispatch within 24–72 working hours for stocked quantities.
Dispatch Capability
Pan-India dispatch via surface and air freight.
Bulk packing supported for distributor orders.
MOQ
No strict MOQ for standard procurement.
Bulk pricing applicable for distributor or institutional quantities.
Customization
Not applicable (fixed branded SKU).
Compliance & Documentation
GST-compliant invoicing.
Batch traceability maintained where applicable.
Supplied as genuine STANLEY branded product.
Tender Compatibility
Suitable for institutional procurement where branded specification is required.
Documentation support available for RFQ and tender submission.
Procurement Process
To process efficiently, provide:
- Model Number: STMT86001-8B
- Required Quantity
- Delivery Location (City & State)
- Application Type (Workshop / MRO / Resale)
- GST Details (for B2B billing)
- Required Delivery Timeline
Bulk buyers may request formal quotation with freight terms defined.
Comparison Table – Flexible vs Rigid Extension
|
Parameter |
Flexible Extension (STMT86001-8B) |
Rigid Extension |
|
Angular Access |
Yes |
No |
|
Torque Stability |
Moderate |
High |
|
Breakaway Torque Suitability |
Limited |
Higher |
|
Impact Tool Use |
No |
Impact-rated variants available |
|
Alignment Control |
Variable |
Fixed |
|
Application Type |
Confined spaces |
Straight access |
Selection Checklist
Before confirming purchase, verify:
- 1/4" drive compatibility
- 150mm reach requirement
- Application requires angular access
- Torque requirement within manual limits
- Not for impact or breaker bar use
- Genuine branded supply required
- GST invoice required
If all are confirmed, STMT86001-8B is technically suitable.
High-Intent FAQs
Is this product impact-rated?
No. It is designed for manual ratchet use only.
Can it be used with a torque wrench?
Yes, within standard 1/4" drive manual torque ranges.
Is GST invoice provided?
Yes. GST-compliant billing is provided for B2B transactions.
Is this an original STANLEY product?
Yes. Supplied as genuine branded unit with proper packaging.
What is the dispatch timeline?
Stocked items are typically dispatched within 24–72 working hours.
Is it suitable for seized bolts?
No. Flexible extensions are not designed for high breakaway torque.
Can distributors purchase in bulk?
Yes. Bulk supply with structured quotation is supported.
Technical Configuration Overview
STANLEYSTMT86001-8B 1/4" Flexible Extension 150mm Technical Specifications
|
Parameter |
Specification |
|
Brand |
STANLEY |
|
Model |
STMT86001-8B |
|
Drive Size |
1/4" Square Drive |
|
Overall Length |
150 mm |
|
Construction |
Flexible shaft extension |
|
Material |
Chrome Vanadium Steel |
|
Finish |
Corrosion-resistant coating |
|
Application Type |
Hand tool fastening |
|
Compatibility |
1/4" drive ratchets and sockets |
Compatible Tools and Tools type:
|
Tool Type |
Compatible |
|
1/4" Ratchet |
Yes |
|
1/4" Torque Wrench |
Yes (within hand tool range) |
|
Impact Driver |
Not Recommended |
|
3/8" Drive Tools |
No |
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