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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 1/4"-20 Int Thrd Sz - Self-Locking Insert & Installation Tool Kits
APPROVED VENDORSelf-Locking Insert & Installation Tool Kits

APPROVED VENDOR Self Locking Thread Insert: Std Wall, 1/4"-20 Int Thrd Sz

The APPROVED VENDOR Self Locking Thread Insert is a standard-wall, inch-system insert with a 1/4"-20 internal thread size and a 7/16"-14 external thread size. It features coarse threads, a 2B internal thread fit, and…

SKU 3G-OTH-533994

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Std Wall, 1/4"-20 Int Thrd Sz
Category
Self-Locking Insert & Installation Tool Kits
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
EZ-329-4
Wall Type
Standard Wall
Ext Thrd Sz
7/16"-14
Int Thrd Sz
1/4"-20
Thread Type
Coarse
Compatible Tap Size
7/16"-14
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 1/4"-20 internal thread size and a 7/16"-14 external thread size. It features coarse threads, a 2B internal thread fit, and a 2A external thread fit, compatible with a 7/16"-14 tap (MPN EZ-329-4).

Frequently Asked Questions

What is an 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 1/4"-20 internal thread with a 2B fit, preventing loosening under vibration. Common in automotive, machinery, and industrial equipment maintenance.

What are the specifications of the APPROVED VENDOR EZ-329-4 thread insert?

The insert has a 1/4"-20 internal thread size and a 7/16"-14 external thread size, both coarse. It uses a 2B internal thread fit and a 2A external thread fit. Compatible tap size is 7/16"-14. System of measurement is inch.

Where to buy APPROVED VENDOR thread inserts worldwide?

3G Electric supplies the APPROVED VENDOR EZ-329-4 self-locking thread insert to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this standard-wall, inch-system insert.

How to install a self-locking thread insert?

Drill out the damaged thread to the recommended tap size (7/16"-14 for this insert), then tap the hole. Use a compatible installation tool to drive the insert until it sits slightly below the surface. The self-locking feature secures it without additional adhesives.

Used in

Common applications for APPROVED VENDOR
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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: Std Wall, #8-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, Plain (MPN EZ-303-008). Key specifications — Compatible Tap Size: 5/16"-18; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, 1/2"-20 Int Thrd Sz, 3/4"-10 Ext Thrd Sz (MPN EZ-303-820). Key specifications — Compatible Tap Size: 3/4"-10; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Standard Wall; Drill Bit Size: 21/32; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, #10-24 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Steel (MPN EZ-329-3). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Std Wall, M4-0.70 Int Thrd Sz, M8-1.25 Ext Thrd Sz (MPN EZ-453-4). Key specifications — Compatible Tap Size: M8-1.25; Internal Thread Fit: 6H; System of Measurement: Metric; Thread Type: Coarse; Wall Type: Standard Wall; Drill Bit Size: 6.9mm; External Thread Fit: 6G.
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