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

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M8-1.25 Int Thrd Sz - Self-Locking Insert & Installation Tool Kits
APPROVED VENDORSelf-Locking Insert & Installation Tool Kits

APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M8-1.25 Int Thrd Sz

The APPROVED VENDOR Self Locking Thread Insert is a thin-wall, self-locking insert with M8-1.25 internal thread size and 7/16"-14 external thread size (coarse, 2A fit), compatible with a 7/16"-14 tap (2B internal…

SKU 3G-OTH-534035

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Thin Wall, M8-1.25 Int Thrd Sz
Category
Self-Locking Insert & Installation Tool Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
EZ-310-M8
Type
M8-1.25 Int Thrd Sz
Wall Type
Thin Wall
Ext Thrd Sz
7/16"-14
Thread Type
Coarse
Compatible Tap Size
7/16"-14
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch/Metric
View Full Spec Sheet

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

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Self Locking Thread Insert is a thin-wall, self-locking insert with M8-1.25 internal thread size and 7/16"-14 external thread size (coarse, 2A fit), compatible with a 7/16"-14 tap (2B internal fit). This inch/metric system insert (MPN EZ-310-M8) is part of a self-locking insert and installation tool kit, designed for thread repair or reinforcement in industrial applications.

Frequently Asked Questions

What is the APPROVED VENDOR Self Locking Thread Insert used for?

This thin-wall self-locking insert (M8-1.25 internal, 7/16"-14 external) is used for thread repair or reinforcement in industrial applications. It restores damaged threads in metal components, providing a durable, vibration-resistant connection. 3G Electric supplies this insert as part of a broader thread-repair solution across 14 industrial departments.

What are the specifications of the APPROVED VENDOR Self Locking Thread Insert?

The insert has an M8-1.25 internal thread size (2B fit) and a 7/16"-14 external thread size (2A fit, coarse). It is a thin-wall type, compatible with a 7/16"-14 tap, and uses an inch/metric measurement system. The manufacturer part number is EZ-310-M8.

Where to buy the APPROVED VENDOR Self Locking Thread Insert worldwide?

3G Electric supplies the APPROVED VENDOR Self Locking Thread Insert (MPN EZ-310-M8) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this thin-wall thread insert.

How to install the APPROVED VENDOR Self Locking Thread Insert?

Installation requires tapping a 7/16"-14 hole (2B fit), then driving the insert using a compatible installation tool from the kit. The self-locking feature secures the insert without adhesives. Follow standard thread-repair practices: clean the hole, apply lubricant, and use the correct tool to avoid cross-threading.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR self-locking insert & installation tool kits. 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 APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M10-1.25 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-653-10F). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 6H; System of Measurement: Inch/Metric; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M10-1.25 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-653-10F). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 6H; System of Measurement: Inch/Metric; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz (MPN EZ-310-6). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; Drill Bit Size: 29/64; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz (MPN EZ-310-6). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; Drill Bit Size: 29/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, #10-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz (MPN EZ-329-332IC). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, #10-32 Int Thrd Sz, 3/8"-16 Ext Thrd Sz (MPN EZ-329-332IC). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M4-0.70 Int Thrd Sz, 5/16"-18 Ext Thrd Sz (MPN EZ-310-M4). Key specifications — Compatible Tap Size: 5/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M4-0.70 Int Thrd Sz, 5/16"-18 Ext Thrd Sz (MPN EZ-310-M4). Key specifications — Compatible Tap Size: 5/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-24 Int Thrd Sz, 7/16"-20 Ext Thrd Sz (MPN EZ-313-524). Key specifications — Compatible Tap Size: 7/16"-20; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Thin Wall; Drill Bit Size: 25/64; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 5/16"-24 Int Thrd Sz, 7/16"-20 Ext Thrd Sz (MPN EZ-313-524). Key specifications — Compatible Tap Size: 7/16"-20; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Thin Wall; Drill Bit Size: 25/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M6-1.00 Int Thrd Sz, M10-1.50 Ext Thrd Sz (MPN EZ-453-6). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 8.6mm; External Thread Fit: 6G.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M6-1.00 Int Thrd Sz, M10-1.50 Ext Thrd Sz (MPN EZ-453-6). Key specifications — Compatible Tap Size: M10-1.50; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 8.6mm; External Thread Fit: 6G.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, 7/16"-14 Int Thrd Sz, 5/8"-11 Ext Thrd Sz (MPN EZ-303-7). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 17/32; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Std Wall, 7/16"-14 Int Thrd Sz, 5/8"-11 Ext Thrd Sz (MPN EZ-303-7). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 17/32; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M10-1.50 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-653-10). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 6H; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
APPROVED VENDOR
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M10-1.50 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-653-10). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 6H; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.