STANLEY 70-380E 12PC Double Open End Spanner Set (6x7 mm to 30x32 mm)

The STANLEY 70-380E 12-piece spanner set provides comprehensive metric coverage for industrial fastening, supporting maintenance, fabrication, and general mechanical service tasks.

STANLEY 70-380E Application Context & Use Cases

The 70-380E set is typically procured for controlled industrial environments where full metric coverage is required in a single kit.
Primary Industrial Use Cases

• Plant maintenance departments
• Automotive workshop bays
• Fabrication and assembly lines
• Utility and facility maintenance teams
• Field service toolkits
• MRO contractor deployment kits

Suitable Operating Environments

• Manufacturing plants
• Steel structures and fabrication yards
• Automotive service centers
• Industrial shutdown operations
• Institutional maintenance facilities

This is not a hobby-grade toolkit. It is selected where dimensional consistency and repeat use are expected.

Selection Guidance – How to Choose Correctly

Before procurement, confirm the following:
Step 1 – Fastener System Validation

• Verify your equipment uses metric fasteners.
• Confirm size range up to 32 mm is required.

Step 2 – Access Requirement

• Open-end spanners are preferred where:
  • Fasteners are accessible from side entry.
  • Clearance is limited.
  • Quick engagement/disengagement is required.

Step 3 – Torque Expectation

• For high-torque applications, confirm whether ring or combination spanners are required instead.
• Double open-end spanners are typically used for moderate torque fastening.

Step 4 – Tool Control Policy
If your plant operates tool audit systems, confirm:

• Set configuration labeling is required.
• Identification marking is needed.

This set is suitable when a complete metric range in open-end format is required in a single procurement line item.

Capacity / Practical Use Example

Real-World Maintenance Scenario
Assume a fabrication unit maintains equipment with fasteners ranging from M6 to M20.

• M6 → 10 mm head
• M8 → 13 mm head
• M10 → 17 mm head
• M12 → 19 mm head
• M16 → 24 mm head
• M20 → 30 mm head

The 70-380E covers these head sizes within the 6x7 to 30x32 mm range.
This reduces:

• Multiple purchase orders
• Tool mismatch risk
• Downtime due to missing sizes

Procurement efficiency improves when a single SKU covers full operational range.

Failure Conditions & Misuse Risks

Improper use may result in:

• Jaw spread due to over-torque
• Fastener rounding from incorrect size selection
• Slippage under impact loading
• Tool deformation when used with hammering force

Misuse Examples

• Using open-end spanner instead of ring for seized bolts
• Applying extension pipes to increase torque
• Using spanner as a lever bar

For heavy torque applications, consider ring or socket systems.

Material & Compatibility Table

Always match exact spanner size to fastener head to prevent rounding.

Operational Handling & Storage Considerations

• Store in dry conditions to prevent corrosion.
• Avoid chemical exposure.
• Clean after exposure to oil or solvents.
• Do not mix metric and inch spanners in same rack.
• Maintain tool accountability in plant audit systems.

For MRO environments, assign shadow board slots to prevent tool loss.

Commercial Clarity

Lead Time

• Ready stock: Immediate dispatch
• Bulk quantity: Confirmed within procurement response

Dispatch Capability

• Pan-India shipping
• GST-compliant invoicing
• Commercial transport support

Minimum Order Quantity

• No restrictive MOQ for standard orders
• Bulk carton supply available for distributors

Customization

• No modification of original STANLEY configuration
• No rebranding or repacking

Compliance & Authenticity

• Supplied as genuine STANLEY product
• Standard manufacturer packaging
• Batch-traceable stock
• GST invoice issued

Tender Compatibility
Suitable for:

• Industrial MRO tenders
• Institutional supply contracts
• Rate contract procurement

Supporting documents provided upon request.

Procurement Process – How to Enquire

To process a compliant quotation, provide:

• Required quantity
• Delivery location
• GST details
• Expected delivery timeline
• Whether for tender or direct procurement

Quotation is issued with:

• Unit price
• GST breakup
• Dispatch timeline
• Payment terms

RFQ evaluation is handled by commercial supply team.

Comparison Table – Decision Stage

Selection depends on torque level and accessibility.

Selection Checklist (Decision Validation)

Before confirming order, verify:

• Metric fastener system confirmed
• Required range up to 32 mm
• Open-end access needed
• Not torque-calibrated application
• No insulated tool requirement
• GST-compliant invoice required
• Pan-India delivery acceptable

High-Intent FAQs

1. Is this genuine STANLEY supply?
Yes. Product is supplied in standard manufacturer packaging with GST-compliant invoicing.
2. Does the set include sizes up to 32 mm?
Yes. The largest size included is 30x32 mm.
3. Can this be supplied in bulk for plant procurement?
Yes. Bulk quantities can be supplied subject to stock confirmation.
4. Is this suitable for high-torque applications?
For moderate torque. For heavy torque or seized fasteners, ring or socket systems are recommended.
5. Is pan-India dispatch available?
Yes. Commercial dispatch support is available across India.
6. Are custom sizes available?
No. This SKU is supplied in standard 12-piece configuration only.
7. Is it suitable for tender submission?

Yes. Required commercial documentation can be provided for institutional procurement.