Supplied pan India with confirmed stock and institutional billing.
STANLEY STMT72916-8B Application Context & Use Cases
This socket is procured primarily for:
- Automotive workshops (engine bay and chassis fasteners)
- Fleet maintenance units
- Industrial plant maintenance departments
- Mechanical contractors
- Tool crib replenishment (MRO cycles)
- Dealer stock replenishment
Typical Fastener Environment
8mm hex fasteners are commonly found in:
- Hose clamps and brackets
- Light structural mounts
- Electrical panel hardware
- Sheet metal assemblies
- Equipment guards
The 6-point profile provides higher contact surface on hex flats, reducing rounding risk in repeated use environments.
Selection Guidance – How to Choose Correctly
Before procurement, confirm:
Drive Compatibility
- Ratchet drive is 3/8"
- Extension bars (if used) match 3/8" interface
- No requirement for high-torque impact use
Fastener Type
- Fastener head is metric 8mm
- Hex profile, not spline or Torx
- Not rounded or previously damaged
Use Frequency
For high-cycle industrial environments, confirm:
- Adequate quantity for tool rotation
- Spare units for loss management
Incorrect drive selection is the most common procurement error.
Capacity / Calculation Example
Practical Torque Logic
A typical 8mm hex fastener in automotive applications may require torque in the range of 15–25 Nm depending on grade and thread engagement.
Using a 3/8" drive ratchet:
- Operator-applied hand force of 100 N
- Ratchet length: 0.25 meters
Torque generated = Force × Lever Arm
= 100 × 0.25
= 25 Nm
This aligns with standard fastening requirements for 8mm hardware.
The socket must transfer torque without wall deformation. A 6-point geometry distributes force across flat faces instead of corners, reducing stress concentration.
Failure Conditions & Misuse Risks
Improper use leads to premature failure.
Common Misuse Scenarios
- Using with impact wrench (non-impact rated socket)
- Applying extension pipes for excessive leverage
- Engaging on worn or rounded fasteners
- Using mismatched metric/imperial hardware
- Operating under lateral load (misalignment)
Typical Failure Indicators
- Hairline cracks near drive interface
- Internal rounding
- Chrome flaking due to overload
- Deformation at hex corners
Failure typically results from overload, not manufacturing defect.
Material & Compatibility Table
Tooling Compatibility
|
Tool Type |
Compatible |
|
3/8" Ratchet |
Yes |
|
3/8" Extension Bar |
Yes |
|
3/8" Torque Wrench |
Yes |
|
1/2" Ratchet |
No |
|
Impact Wrench |
Not Recommended |
Fastener Compatibility
Fastener Type |
Suitable |
|
Metric Hex Bolt 8mm |
Yes |
|
Hex Nut 8mm |
Yes |
|
Torx |
No |
|
Allen |
No |
|
Rounded Head |
Not Recommended |
Operational Handling & Installation Considerations
- Ensure full seating on hex head before torque application.
- Apply torque in-line with fastener axis.
- Avoid angular loading.
- Clean debris from fastener head before engagement.
- Do not exceed torque rating of associated ratchet.
For tool crib environments, assign socket trays to prevent misplacement and dimensional mixing.
Commercial Clarity
Lead Time
Ready stock subject to live inventory confirmation.
Dispatch Capability
Pan India dispatch through standard logistics partners. Same-day or next-working-day dispatch for confirmed orders.
MOQ
No strict MOQ for institutional orders. Bulk pricing applicable for volume procurement.
Customization
Not applicable. Branded OEM SKU.
Compliance
- GST-compliant invoicing
- Batch traceable supply
- Supplied as genuine STANLEY product
Tender Compatibility
Suitable for tenders where STANLEY STMT72916-8B is specified by part number.
Procurement Process
How to Enquire
Provide:
- Required quantity
- Delivery location (City, State)
- GST details
- Required dispatch timeline
- Payment terms preference
Process flow:
Enquiry → Stock confirmation → Commercial quote → Proforma invoice → Payment confirmation → Dispatch → Tracking shared.
Urgent requirements can be flagged at enquiry stage.
Comparison Table – Common Alternatives
6-Point vs 12-Point (General Comparison)
Feature |
6-Point Socket |
12-Point Socket |
|
Contact Surface |
Full flat contact |
Corner contact bias |
|
Rounding Risk |
Lower |
Higher under high torque |
|
Access Angles |
Moderate |
Higher engagement angles |
|
High Torque Suitability |
Better |
Moderate |
|
Common Workshop Use |
Yes |
Yes |
3/8" Drive vs 1/2" Drive
Parameter |
3/8" Drive |
1/2" Drive |
|
Torque Range |
Medium |
High |
|
Tool Size |
Compact |
Larger |
|
Typical Fastener Range |
8–19mm |
17mm and above |
|
Application |
Automotive / Light Industrial |
Heavy Mechanical |
For 8mm hex fasteners, 3/8" drive is structurally appropriate.
Selection Checklist
Before confirming order:
• Fastener confirmed as metric 8mm
• 3/8" drive ratchet available
• No impact use requirement
• Standard depth adequate
• Quantity validated for tool crib
• Delivery timeline confirmed
• GST details ready
This reduces return or compatibility disputes.
High-Intent FAQs
1. Is this socket impact-rated?
No. This is a standard chrome socket intended for manual ratchet use.
2. Can this be used with a torque wrench?
Yes, if the torque wrench has a 3/8" drive interface.
3. Is bulk supply available for fleet maintenance?
Yes. Quantity confirmation is required for stock allocation.
4. Do you supply genuine STANLEY products?
Supply is batch traceable and invoiced under GST compliance.
5. What is the dispatch time for urgent orders?
Dispatch is typically same-day or next working day after order confirmation, subject to stock validation.
6. Is there a minimum order quantity?
No strict MOQ for institutional buyers.
7. Can this be supplied against tender specification?
Yes, when part number STMT72916-8B is referenced.
Technical Configuration Overview
STANLEY 3/8" 6 PT Standard Socket 8MM Technical Specifications
Drive & Profile Characteristics
Parameter |
Specification |
|
Brand |
STANLEY |
|
Model Number |
STMT72916-8B |
|
Drive Size |
3/8 Inch |
|
Socket Type |
Standard Length |
|
Point Configuration |
6-Point |
|
Size |
8mm |
|
Measurement System |
Metric |
|
Finish |
Chrome Plated |
|
Application Type |
Manual Ratchet Operation |
Functional Geometry
Attribute |
Functional Impact |
|
6-Point Geometry |
Increased surface contact with hex flats |
|
Standard Length |
Balanced access and torque transfer |
|
3/8" Drive Interface |
Compatible with mid-range torque ratchets |
|
Chrome Finish |
Corrosion resistance in workshop environment |
This is not an impact socket. It is intended for hand ratchet use unless otherwise specified by manufacturer.
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