We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

E-Z LOK Heavy Wall Self-Locking Insert - Heavy Wall Self-Locking Inserts
E-Z LOKHeavy Wall Self-Locking Inserts

E-Z LOK Heavy Wall Self-Locking Insert

The E-Z LOK Self Locking Thread Insert is a heavy-wall insert with M8-1.25 internal thread size and 1/2"-13 external thread size, supplied in a 10-pack (MPN 650-8-PK10). It features a metric internal/UNC external…

SKU 3G-OTH-534132

Also listed as: 6508PK10 · 650 8 PK10

Brand
E-Z LOK
Item
Heavy Wall Self-Locking Insert
Category
Heavy Wall Self-Locking Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

E-Z LOK
Manufacturer Part Number
650-8-PK10
Type
M8-1.25 Int Thrd Sz, 10 PK
Wall Type
Heavy Wall
Ext Thrd Sz
1/2"-13
Thread Type
Metric Internal/UNC External
Compatible Tap Size
1/2"-13
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch/Metric

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

E-Z LOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The E-Z LOK Self Locking Thread Insert is a heavy-wall insert with M8-1.25 internal thread size and 1/2"-13 external thread size, supplied in a 10-pack (MPN 650-8-PK10). It features a metric internal/UNC external thread type, with external thread fit 2A and internal thread fit 2B, compatible with a 1/2"-13 tap size. This inch/metric system insert is designed for robust thread repair or reinforcement in industrial applications.

Frequently Asked Questions

What is E-Z LOK Self Locking Thread Insert used for?

The E-Z LOK Self Locking Thread Insert is used for thread repair or reinforcement in heavy-duty industrial applications. Its heavy-wall design provides strong, reliable threads in metal or plastic substrates, making it ideal for machining, material handling, and power transmission equipment where vibration resistance is critical.

What are the specifications of E-Z LOK 650-8-PK10?

The E-Z LOK 650-8-PK10 has M8-1.25 internal thread size and 1/2"-13 external thread size, with metric internal/UNC external thread type. It features a heavy wall, external thread fit 2A, internal thread fit 2B, and is compatible with a 1/2"-13 tap. The system of measurement is inch/metric, supplied in a 10-pack.

Where to buy E-Z LOK thread inserts worldwide?

3G Electric supplies E-Z LOK thread inserts worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine E-Z LOK parts like the 650-8-PK10 to customers in machining, electrical, and other sectors. Contact us for availability and lead time.

How to install E-Z LOK heavy wall thread inserts?

To install E-Z LOK heavy wall thread inserts, drill a hole to the recommended size, tap it with a 1/2"-13 tap, then use a standard installation tool to drive the insert until it is flush or slightly below the surface. The self-locking feature engages upon insertion, providing vibration-resistant threads without additional adhesives.

E-Z LOK Products

3G Electric supplies E-Z LOK heavy wall self-locking inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from E-Z LOK

View all E-Z LOK parts
This 5-pack of heavy wall self-locking thread inserts features a 1/2"-20 UNF internal thread and a 3/4"-10 UNC external thread, with 2B internal and 2A external thread fits. Designed for inch-system applications, they require a 3/4"-10 tap for installation. Commonly used to repair or reinforce stripped threads in metal assemblies where high strength is needed
E-Z LOK
This 5-pack of heavy wall self-locking thread inserts features a 1/2"-20 UNF internal thread and a 3/4"-10 UNC external thread, with 2B internal and 2A external thread fits. Designed for inch-system applications, they require a 3/4"-10 tap for installation. Commonly used to repair or reinforce stripped threads in metal assemblies where high strength is needed
Heavy wall self-locking insert with M16-2.00 metric internal thread and 1"-8 UNC external thread. Made of steel, with 2A external and 2B internal thread fit. Used to repair or reinforce stripped or worn threads in metal assemblies, providing vibration-resistant fastening in industrial machinery and equipment. Supplied in a 5-pack
E-Z LOK
Heavy wall self-locking insert with M16-2.00 metric internal thread and 1"-8 UNC external thread. Made of steel, with 2A external and 2B internal thread fit. Used to repair or reinforce stripped or worn threads in metal assemblies, providing vibration-resistant fastening in industrial machinery and equipment. Supplied in a 5-pack
Heavy wall self-locking thread insert with 3/8"-24 UNF internal thread and 9/16"-12 UNC external thread. External thread fit 2A, internal thread fit 2B. Compatible with 9/16"-12 tap. Used to repair or reinforce threads in metal or plastic, providing vibration-resistant connections in industrial machinery and equipment. Supplied in a 10-pack
E-Z LOK
Heavy wall self-locking thread insert with 3/8"-24 UNF internal thread and 9/16"-12 UNC external thread. External thread fit 2A, internal thread fit 2B. Compatible with 9/16"-12 tap. Used to repair or reinforce threads in metal or plastic, providing vibration-resistant connections in industrial machinery and equipment. Supplied in a 10-pack
Heavy wall self-locking thread insert with M8-1.25 internal thread size and M12-1.75 external thread size. Compatible with M12-1.75 tap, featuring 6H internal and 6G external thread fit. Used to repair or reinforce stripped or worn threads in metal or plastic, resisting vibration loosening. Supplied in a 5-pack
E-Z LOK
Heavy wall self-locking thread insert with M8-1.25 internal thread size and M12-1.75 external thread size. Compatible with M12-1.75 tap, featuring 6H internal and 6G external thread fit. Used to repair or reinforce stripped or worn threads in metal or plastic, resisting vibration loosening. Supplied in a 5-pack
Heavy wall self-locking insert with M8-1.25 internal thread and M12-1.75 external thread. Features 6H internal and 6G external thread fits. Compatible with M12-1.75 tap. Pack of 5. Used to repair or reinforce threads in metal assemblies requiring high pull-out strength
E-Z LOK
Heavy wall self-locking insert with M8-1.25 internal thread and M12-1.75 external thread. Features 6H internal and 6G external thread fits. Compatible with M12-1.75 tap. Pack of 5. Used to repair or reinforce threads in metal assemblies requiring high pull-out strength
Steel heavy-wall self-locking thread insert with #4-40 internal thread size and #10-32 external thread size. Coarse thread type, compatible tap size #10-32, external thread fit 2A, internal thread fit 2B. Supplied in a 10-pack. Used to repair or reinforce stripped threads in metal assemblies
E-Z LOK
Steel heavy-wall self-locking thread insert with #4-40 internal thread size and #10-32 external thread size. Coarse thread type, compatible tap size #10-32, external thread fit 2A, internal thread fit 2B. Supplied in a 10-pack. Used to repair or reinforce stripped threads in metal assemblies
Steel heavy wall self-locking thread insert with 5/8"-11 internal and 7/8"-9 external coarse threads. External thread fit 2A, internal fit 2B. Compatible with 7/8"-9 tap. Used for thread repair or reinforcement in heavy-duty applications requiring a durable, self-locking steel thread in inch-system coarse threads
E-Z LOK
Steel heavy wall self-locking thread insert with 5/8"-11 internal and 7/8"-9 external coarse threads. External thread fit 2A, internal fit 2B. Compatible with 7/8"-9 tap. Used for thread repair or reinforcement in heavy-duty applications requiring a durable, self-locking steel thread in inch-system coarse threads
Metric heavy wall self-locking insert with M6-1.00 internal thread and M10-1.50 external thread. Features 6H internal and 6G external thread fits, compatible with M10-1.50 tap. Used to repair or reinforce stripped threads in metal or plastic, providing vibration-resistant threads in industrial machinery and equipment maintenance
E-Z LOK
Metric heavy wall self-locking insert with M6-1.00 internal thread and M10-1.50 external thread. Features 6H internal and 6G external thread fits, compatible with M10-1.50 tap. Used to repair or reinforce stripped threads in metal or plastic, providing vibration-resistant threads in industrial machinery and equipment maintenance