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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 1/2"-13 Int Thrd Sz - Self-Locking Insert & Installation Tool Kits
APPROVED VENDORSelf-Locking Insert & Installation Tool Kits

APPROVED VENDOR Self Locking Thread Insert: Std Wall, 1/2"-13 Int Thrd Sz

The APPROVED VENDOR Self Locking Thread Insert is a standard-wall, inch-system insert with a 3/4"-10 external thread (2A fit) and a 1/2"-13 internal thread (2B fit). It requires a 21/32 drill bit and a 3/4"-10…

SKU 3G-OTH-534005

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Std Wall, 1/2"-13 Int Thrd Sz
Category
Self-Locking Insert & Installation Tool Kits
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
EZ-303-8
Wall Type
Standard Wall
Ext Thrd Sz
3/4"-10
Int Thrd Sz
1/2"-13
Thread Type
Coarse
Drill Bit Size
21/32
Compatible Tap Size
3/4"-10
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Self Locking Thread Insert is a standard-wall, inch-system insert with a 3/4"-10 external thread (2A fit) and a 1/2"-13 internal thread (2B fit). It requires a 21/32 drill bit and a 3/4"-10 compatible tap, with coarse thread type. This self-locking insert is part of a kit for installing threaded inserts in industrial applications.

Frequently Asked Questions

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

This standard-wall thread insert repairs or reinforces tapped holes in metal assemblies. It provides a durable 1/2"-13 internal thread (2B fit) with a 3/4"-10 external thread (2A fit), preventing loosening under vibration. Common in industrial machinery, automotive, and equipment maintenance where coarse-inch threads are required.

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

The insert has a 3/4"-10 external thread (2A fit) and a 1/2"-13 internal thread (2B fit). It requires a 21/32 drill bit and a 3/4"-10 compatible tap. Wall type is standard; thread type is coarse. System of measurement is inch. Manufacturer part number is EZ-303-8.

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

3G Electric supplies the APPROVED VENDOR Self Locking Thread Insert (EZ-303-8) to global customers. As a sourcing partner across 14 industrial departments, we handle logistics, customs clearance, and delivery worldwide. Contact us for availability and lead time on this standard-wall, coarse-thread insert.

How to install the APPROVED VENDOR Self Locking Thread Insert?

Drill a 21/32 hole, tap it with a 3/4"-10 tap, then thread the insert into the tapped hole using a compatible installation tool. The self-locking feature secures the insert without additional adhesives. Follow standard thread-insert installation practices for coarse-inch threads to ensure proper 2A/2B fit.

Used in

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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.

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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 1/2"-13 Int Thrd Sz, 3/4"-10 Ext Thrd Sz (MPN EZ-329-8IC). Key specifications — Compatible Tap Size: 3/4"-10; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 21/32; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/8"-24 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-303-624). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 3/8"-24 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-303-624). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-329-6IC). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz (MPN EZ-329-6IC). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; Drill Bit Size: 31/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Std Wall, M8-1.25 Int Thrd Sz, 1/2"-13 Ext Thrd Sz (MPN EZ-653-8). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 6H; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 27/64; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, M8-1.25 Int Thrd Sz, 1/2"-13 Ext Thrd Sz (MPN EZ-653-8). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 6H; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 27/64; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Thin Wall, #10-24 Int Thrd Sz, 5/16"-18 Ext Thrd Sz (MPN EZ-310-3). Key specifications — Compatible Tap Size: 5/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, M8-1.25 Int Thrd Sz, 7/16"-14 Ext Thrd Sz (MPN EZ-310-M8). Key specifications — Compatible Tap Size: 7/16"-14; Internal Thread Fit: 2B; System of Measurement: Inch/Metric; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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