STANLEY STMT72920-8B 3/8" 6 Point Standard Socket 12MM - Pan India Supply

We supply verified stock with GST-compliant invoicing and Pan-India dispatch.

STANLEY STMT72920-8B Application Context & Use Cases

Automotive Maintenance
Used for:

• Engine bay fasteners
• Chassis assembly bolts
• Brake system service
• Suspension hardware

Industrial Maintenance
Used for:

• Machinery assembly bolts
• Equipment servicing
• Production line maintenance
• MRO departments

Workshop Tool Kits
Standard inclusion in:

• 3/8" drive socket sets
• Field technician kits
• Service station tool walls

This socket is selected when:

• Access space is moderate
• Fastener head is 12mm hex
• Torque application must be stable without rounding risk

6 Point Geometry Explanation
A 6-point socket engages the flat sides of a hex fastener rather than the corners. This reduces stress concentration and minimizes rounding during higher torque application compared to 12-point variants.

Standard (Shallow) Depth Function
Standard sockets are used where:

• Fastener stud protrusion is minimal
• Clearance height is restricted
• Deep reach is not required

For extended studs, a deep socket variant is recommended.

Selection Guidance – Choosing the Correct 12mm Socket

Before confirming purchase, verify:
Drive Compatibility

• Ratchet drive must be 3/8"
• Torque wrench drive must match 3/8"

Fastener Type

• 12mm hex head only
• Not suitable for spline or Torx heads

Access Constraints

• If bolt is recessed deeply → choose deep socket
• If side clearance is limited → confirm outer diameter compatibility

Torque Requirement
3/8" drive is typically selected for medium torque range applications in automotive and light industrial maintenance.

Capacity & Torque Logic Example

Real-World Torque Context
A typical M8–M10 fastener using a 12mm hex head may require torque in the range of 20–60 Nm depending on grade and application.
3/8" drive systems are commonly used in:

• Passenger vehicle service
• Light industrial assembly
• Equipment maintenance below heavy structural torque levels

For torque requirements exceeding 100 Nm, 1/2" drive systems are generally preferred.

Failure Conditions & Misuse Risks

Improper usage can result in:

• Fastener rounding (if incorrect size used)
• Socket cracking (if impact tool used on non-impact socket)
• Chrome peeling (if exposed to chemical corrosion)
• Drive end distortion (if torque exceeds rated capacity)

Do Not:

• Use with impact wrench unless impact-rated
• Use hammer force
• Use extension pipes for torque multiplication

Material & Compatibility Table

Operational Handling & Installation Considerations

Proper Engagement
Ensure:

• Full socket seating on hex head
• No angular misalignment
• Clean fastener head before torque application

Storage

• Store in dry tool cabinet
• Avoid chemical exposure
• Keep segregated by size to avoid mis-selection

Inspection Protocol
Replace socket if:

• Visible internal rounding
• Chrome flaking
• Drive square deformation

Commercial Clarity

Lead Time

• Ready stock items dispatched within 24–48 working hours (subject to order confirmation).

Dispatch Capability

• Pan-India shipping via registered logistics partners.
• Bulk dispatch supported.

MOQ

• No strict MOQ for standard orders.
• Bulk pricing available for workshop and distributor quantities.

Customization

• No customization available (Branded standard SKU).

Compliance

• GST-compliant invoice provided.
• Supplied as genuine branded product.

Tender Compatibility

• Suitable for private industrial procurement.
• Not typically used in regulated public tender categories unless specified as branded tool supply.

Procurement Process – How to Enquire

To process your requirement efficiently, provide:

• Product Code: STMT72920-8B
• Required Quantity
• Delivery City & Pincode
• Business Name
• GST Number (if applicable)

Order Flow

1. Submit enquiry with quantity.
2. Stock confirmation shared.
3. Commercial quotation issued.
4. Payment confirmation.
5. Dispatch with tracking details.

Bulk buyers may request:

• Consolidated pricing
• Multi-SKU quotations
• Scheduled dispatch planning

Comparison Table – 6 Point vs Alternatives

For controlled maintenance torque, 6-point shallow sockets are preferred.

Selection Checklist

Before confirming purchase:

• Fastener size confirmed as 12mm
• Ratchet drive confirmed as 3/8"
• Standard depth suitable for bolt length
• Application does not require impact rating
• Required torque within 3/8" range
• GST billing required (if business purchase)
• Delivery timeline acceptable

If all conditions are satisfied, this SKU is appropriate.

High-Intent FAQs

1. Is STMT72920-8B impact rated?
No. It is a standard chrome socket and should not be used with impact wrenches.
2. What drive size is compatible?
3/8" drive ratchets, torque wrenches, and extensions.
3. Is this a deep socket?
No. It is a standard (shallow) socket.
4. Can it be used for automotive repair?
Yes, for compatible 12mm hex fasteners within moderate torque ranges.
5. Do you supply bulk quantities?
Yes. Bulk workshop and distributor quantities are supported.
6. Is GST invoice provided?
Yes. GST-compliant invoicing is available for business purchases.
7. What is the dispatch timeline?
Typically within 24–48 working hours after order confirmation.