We supply genuine STANLEY 87-796-23 units with Pan-India dispatch capability for bulk and project procurement.
Application Context & Use Cases
The 18-inch adjustable spanner is selected when:
- Large fasteners exceed the capacity of 10–12inch spanners
- Field work requires a single adjustable tool instead of multiple fixed-size spanners
- High torque tightening or loosening is required
- Maintenance teams operate in remote or site conditions
Typical Industrial Applications
Construction & Infrastructure
- Structural bolt tightening
- Formwork assembly
- Tower installation
Fabrication Workshops
- Heavy pipe fittings
- Steel structure assembly
- Machine bed installations
Power Plants & Utilities
- Valve body maintenance
- Pump flange connections
- Turbine casing bolts
Mechanical Maintenance
- Equipment alignment tasks
- Motor base adjustments
- Large nut removal in MRO operations
This model is typically selected where torque leverage and jaw capacity must combine in a single hand tool.
Selection Guidance – Choosing Correctly
Selecting the 18-inch version depends on:
- Maximum nut/bolt size to be handled
- Required torque output
- Space availability at job site
- Weight handling comfort
When 18 Inch is Correct Choice
- Nut sizes above 36–40 mm
- When additional leverage is needed
- Field installation requiring one adjustable tool
- Medium-to-heavy industrial fastening
When Smaller Sizes Are Preferable
- Confined spaces
- Light-duty tightening
- Low torque applications
Capacity / Calculation Example
H3: Torque Leverage Logic
Torque = Force × Lever Arm Length
For example:
If operator applies 250 N force at handle end:
- 18-inch (0.45 m approx.)
- Torque ≈ 250 × 0.45 = 112.5 Nm
This leverage makes it suitable for heavy fastening tasks.
Using a shorter 12-inch spanner under same force would generate significantly lower torque.
Selection must match required tightening torque of the fastener grade.
Failure Conditions & Misuse Risks
Improper usage can result in:
- Jaw spreading due to overloading
- Nut rounding from improper jaw adjustment
- Handle bending under excessive extension
- Injury from slippage
Avoid:
- Hammering the handle
- Using extension pipes (cheater bars)
- Using on hardened, oversized fasteners beyond jaw capacity
- Using as pry bar
This is a tightening tool, not an impact tool.
Material / Compatibility Table
|
Application Material |
Suitable |
Notes |
|
Mild Steel Fasteners |
Yes |
Standard industrial use |
|
High Tensile Bolts |
Yes |
Ensure torque within limit |
|
Stainless Steel Nuts |
Yes |
Avoid slippage |
|
Brass Fittings |
Conditional |
Use controlled force |
|
Aluminum Fittings |
Conditional |
Risk of deformation |
|
Hydraulic Couplings |
Not Ideal |
Prefer fixed-size spanner |
Operational Handling Considerations
- Ensure jaws are fully seated before torque application
- Keep adjustment screw clean from debris
- Do not apply sideways twisting force
- Inspect jaw edges periodically
- Store in dry conditions to prevent corrosion
No installation required. It is ready-to-use upon unpacking.
Commercial Clarity
Lead Time
- Ready stock subject to confirmation
- Standard dispatch within 24–48 working hours for available inventory
Dispatch Capability
- Pan-India shipping
- Bulk dispatch handling available
- Secure industrial packaging
Minimum Order Quantity
- No strict MOQ for single unit purchase
- Bulk pricing applicable for project quantities
Customization
- No product modification available (OEM manufactured SKU)
Compliance
- GST invoicing available
- Supplied as genuine STANLEY product
- Suitable for government and PSU procurement if brand specification required
Tender Compatibility
- Model number and brand traceability supported
- Technical data sheet available upon request
Procurement Process
To process enquiry efficiently, provide:
- Required quantity
- Delivery location
- Urgency level
- Company name
- GST details (if applicable)
Standard Enquiry Flow
- Submit RFQ with quantity
- Stock confirmation provided
- Commercial quotation shared
- Dispatch timeline confirmed
- Shipment tracking provided
Bulk orders are verified before dispatch to prevent partial shipment delays.
Comparison Table – Common Alternatives
|
Feature |
12 Inch Adjustable |
18 Inch (87-796-23) |
24 Inch Adjustable |
|
Torque Capacity |
Moderate |
High |
Very High |
|
Jaw Opening |
Limited |
Wide |
Very Wide |
|
Weight |
Light |
Moderate |
Heavy |
|
Site Portability |
High |
Balanced |
Lower |
|
Ideal Use |
Medium bolts |
Heavy bolts |
Large structural bolts |
|
Operator Effort |
Lower |
Balanced |
Higher handling load |
18-inch provides optimal balance between leverage and manageability.
Selection Checklist
Before finalizing procurement, confirm:
- Maximum nut size requirement
- Required torque range
- Frequency of usage
- Space constraints at site
- Bulk quantity requirement
- Delivery deadline
- Brand compliance requirement
If majority align with heavy industrial fastening, 18-inch variant is appropriate.
High-Intent FAQs
1. Is this a genuine STANLEY 87-796-23 product?
Yes. Supplied as original branded product with proper invoicing.
2. What is the maximum jaw opening?
Approx. 55–60 mm. Confirm exact dimension if required for tender submission.
3. Is bulk quantity available?
Bulk availability depends on current stock. Advance confirmation recommended for project requirements.
4. Can this be supplied across India?
Yes. Pan-India dispatches available.
5. Is there any warranty?
Standard manufacturer warranty applies as per STANLEY policy.
6. Is it suitable for high-tensile bolts?
Yes, within torque limits and proper seating.
7. Can this replace a torque wrench?
No. It is not a calibrated tightening instrument.
Technical Specifications
Technical Specifications
H4: Core Product Specifications
|
|
Specification |
|
Brand |
STANLEY |
|
Model Number |
87-796-23 |
|
Tool Type |
Heavy-Duty Adjustable Spanner |
|
Overall Length |
18 Inch (Approx. 450 mm) |
|
Maximum Jaw Opening |
~55–60 mm (approx., verify for tender) |
|
Material |
Forged alloy steel |
|
Finish |
Corrosion-resistant finish |
|
Adjustment Mechanism |
Worm screw |
|
Handle Type |
Solid steel handle |
|
Application Grade |
Industrial |
H3: Construction Details
-
Drop-forged steel body for strength under torque
-
Precision-machined jaws for grip stability
-
Hardened jaw faces to reduce rounding
Smooth worm gear adjustment
Customer reviews