We supply genuine STANLEY stock with GST-compliant invoicing and Pan-India dispatch support for institutional and workshop procurement.
STANLEY STMT72917-8B Application Context & Use Cases
Industrial and Workshop Environments
This socket is typically deployed in:
- Automotive service bays
- Plant maintenance departments
- Assembly lines
- Mechanical fabrication units
- Field maintenance tool kits
- OEM-specified tool roll assemblies
Use Case Categories
Automotive Fastener Servicing
Used for 9MM hex fasteners in engine components, brackets, clamps, and ancillary assemblies where 3/8" drive torque tools are standard.
Industrial Maintenance
Applied in light-to-medium torque fastening tasks across machinery housings and support fixtures.
Assembly Line Tooling
Integrated into preset torque wrench systems requiring consistent drive fit and hex engagement.
Selection Guidance
Selecting the correct socket requires confirmation of drive compatibility, fastener type, and torque requirement.
Drive Compatibility
3/8" drive sockets are typically used for:
- Medium-duty torque ranges
- Manual ratchet systems
- Click-type torque wrenches
- Pneumatic tools (within rated torque range)
If your existing ratchet or torque wrench is 3/8" drive, this socket is mechanically compatible.
6 Point vs 12 Point Decision
A 6-point socket:
- Provides stronger wall engagement
- Reduces fastener rounding
- Is preferred for higher torque applications
- Is more suitable for industrial maintenance than 12PT in tight torque conditions
Capacity / Real-World Torque Logic Example
For example:
If a 9MM hex bolt in mild steel requires approximately 25–35 Nm torque:
- A 3/8" drive tool provides sufficient torque transmission without overloading.
- A 6PT configuration distributes load evenly across hex flats.
- Proper socket-to-fastener tolerance prevents corner slip under torque.
Using a 1/4" drive may overstress the tool at higher torque values.
Using a 1/2" drive may reduce control in confined areas.
Failure Conditions & Misuse Risks
Incorrect usage can result in:
- Fastener rounding (using 12PT on worn bolts)
- Socket cracking (impact use without impact-rated socket)
- Drive square distortion (over-torque beyond rating)
- Slippage due to size mismatch (inch vs metric confusion)
Do not use this socket with impact guns unless confirmed suitable for that application range. This is a standard socket, not an impact socket.
Material / Compatibility Table
Compatibility Overview
|
Tool Type |
Compatible |
Notes |
|
3/8" Manual Ratchet |
Yes |
Standard fit |
|
3/8" Torque Wrench |
Yes |
Within rated torque |
|
3/8" Breaker Bar |
Yes |
Manual use |
|
Impact Wrench |
Conditional |
Only if torque is controlled |
|
1/4" Drive Tool |
No |
Drive mismatch |
|
1/2" Drive Tool |
No |
Drive mismatch |
Operational Handling & Installation Considerations
- Ensure full insertion onto drive square
- Confirm clean fastener head before application
- Apply torque progressively
- Avoid lateral load during operation
- Store in dry, organized tool rack to maintain dimensional accuracy
Routine inspection should check for:
- Internal wall deformation
- Drive square rounding
- Surface cracking
Commercial Clarity
Lead Time
Stock-based dispatch for available inventory. Bulk quantity confirmation required prior to order finalization.
Dispatch Capability
Pan India dispatch supported through structured logistics channels.
Minimum Order Quantity
No restrictive MOQ for standard procurement. Bulk orders encouraged for distributor and institutional buyers.
Customization Availability
No customization applicable. This is a manufacturer-defined SKU.
Compliance / Certification Clarity
- Genuine STANLEY product supply
- GST-compliant tax invoicing
- Standard packaging integrity maintained
- Institutional billing supported
Tender Compatibility
Can be supplied under institutional procurement or tool kit supply contracts subject to quantity and commercial terms.
Procurement Process
To process enquiry efficiently, provide:
- Required quantity
- Delivery location (City & State)
- Company name
- GST number
- Required delivery timeline
Enquiries without SKU confirmation may delay response.
Commercial quotations are structured based on quantity and dispatch destination.
Comparison Table – Common Alternatives
Standard Comparison
Feature |
6PT Standard |
12PT Standard |
Deep Socket |
|
Torque Grip |
Higher |
Moderate |
Higher |
|
Fastener Protection |
Better |
Moderate |
Better |
|
Tight Space Access |
Moderate |
Better |
Lower |
|
Deep Reach |
No |
No |
Yes |
|
Industrial Preference |
Yes |
Conditional |
Conditional |
For worn or high-torque fasteners, 6PT remains preferred.
Selection Checklist
Before confirming order:
- Confirm fastener size is 9MM metric
- Confirm drive system is 3/8 inch
- Confirm torque requirement is within 3/8" range
- Confirm standard length is sufficient
- Confirm non-impact application
- Confirm required quantity
Incomplete validation may result in procurement error.
High-Intent FAQs
1. Is this socket genuine STANLEY supply?
Yes. Supplied as manufacturer-defined SKU STMT72917-8B with proper invoicing documentation.
2. Can this be used with an impact wrench?
It is a standard socket. Impact use is not recommended unless within safe operational limits.
3. What is the difference between 6PT and 12PT for 9MM?
6PT provides stronger hex engagement and reduces rounding under higher torque.
4. Do you supply bulk quantities for distributors?
Yes. Quantity-based commercial pricing is structured upon enquiry.
5. Is Pan India delivery available?
Yes. Dispatch is supported across India subject to stock confirmation.
6. Is there any MOQ restriction?
No strict MOQ for standard orders.
7. Can this be supplied under institutional procurement?
Yes, subject to commercial terms and quantity.
Technical Configuration Overview
STANLEY 3/8" 6 Point Standard Socket 9MM Technical Specifications
Core Specification Table
Parameter |
Specification |
|
Manufacturer |
STANLEY |
|
Model Number |
STMT72917-8B |
|
Drive Size |
3/8 Inch |
|
Socket Size |
9MM |
|
Point Type |
6 Point (6PT) |
|
Socket Type |
Standard Length |
|
Measurement System |
Metric |
|
Application |
Hex Fasteners |
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