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E-Z LOK Self Locking Thread Insert: Thin Wall, 1/4"-28 Int Thrd Sz, 3/8"-16 Ext Thrd Sz - Thin Wall Self-Locking Inserts
E-Z LOKThin Wall Self-Locking Inserts

E-Z LOK Self Locking Thread Insert: Thin Wall, 1/4"-28 Int Thrd Sz, 3/8"-16 Ext Thrd Sz

The E-Z LOK Self Locking Thread Insert is a thin-wall, inch-system insert with a 1/4"-28 UNF internal thread and a 3/8"-16 UNC external thread, supplied in a 10-pack (MPN 319-428-PK10). It features a 2B internal…

SKU 3G-OTH-528394

Brand
E-Z LOK
Item
Self Locking Thread Insert: Thin Wall, 1/4"-28 Int Thrd Sz, 3/8"-16 Ext Thrd Sz
Category
Thin Wall Self-Locking Inserts
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Technical Specifications

E-Z LOK
Manufacturer Part Number
319-428-PK10
Type
10 PK
Wall Type
Thin Wall
Ext Thrd Sz
3/8"-16
Int Thrd Sz
1/4"-28
Thread Type
UNF Internal/UNC External
Compatible Tap Size
3/8"-16
External Thread Fit
2A
Internal Thread Fit
2B
System of Measurement
Inch
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E-Z LOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The E-Z LOK Self Locking Thread Insert is a thin-wall, inch-system insert with a 1/4"-28 UNF internal thread and a 3/8"-16 UNC external thread, supplied in a 10-pack (MPN 319-428-PK10). It features a 2B internal thread fit and a 2A external thread fit, and is compatible with a 3/8"-16 tap. 3G Electric interprets customer demand and delivers this genuine industrial insert across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The E-Z LOK Self Locking Thread Insert repairs or reinforces stripped or worn threads in metal assemblies. Its thin-wall design suits tight spaces, and the self-locking feature resists vibration loosening. 3G Electric supplies this genuine insert across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the E-Z LOK 319-428-PK10 thread insert?

This inch-system insert has a 1/4"-28 UNF internal thread and a 3/8"-16 UNC external thread, with 2B internal and 2A external thread fits. It is a thin-wall type, compatible with a 3/8"-16 tap, and comes in a 10-pack (MPN 319-428-PK10). 3G Electric delivers this genuine E-Z LOK product worldwide.

Where to buy E-Z LOK thread inserts in worldwide?

3G Electric supplies and delivers genuine E-Z LOK thread inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us to source the 319-428-PK10 10-pack or other E-Z LOK inserts for your application.

How to install an E-Z LOK self-locking thread insert?

Installation requires drilling out the damaged thread to the specified tap size (3/8"-16 for this insert), tapping the hole, then driving the insert in using the appropriate installation tool. The self-locking element engages upon insertion. 3G Electric can advise on tooling and supply the correct insert for your repair.

E-Z LOK Products

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

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E-Z LOK Self Locking Thread Insert: Thin Wall, #10-24 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, 10 PK (MPN 319-3-PK10). 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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E-Z LOK Self Locking Thread Insert: Thin Wall, #10-24 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, 10 PK (MPN 319-3-PK10). 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.
E-Z LOK Self Locking Thread Insert: Thin Wall, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK (MPN 319-6-PK10). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Thin Wall, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK (MPN 319-6-PK10). Key specifications — Compatible Tap Size: 1/2"-13; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Thin Wall, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, 10 PK (MPN 319-524-PK10). Key specifications — Compatible Tap Size: 7/16"-14; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK
E-Z LOK Self Locking Thread Insert: Thin Wall, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, 10 PK (MPN 319-524-PK10). Key specifications — Compatible Tap Size: 7/16"-14; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Thin Wall, 7/16"-20 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 319-720-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Thin Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Thin Wall, 7/16"-20 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 319-720-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Thin Wall, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, 10 PK (MPN 319-4-PK10). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Thin Wall, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, 10 PK (MPN 319-4-PK10). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Thin Wall, 1/2"-13 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Steel, 5 PK (MPN 319-8-PK5). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Thin Wall, 1/2"-13 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Steel, 5 PK (MPN 319-8-PK5). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Thin Wall, 1/2"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Steel, 5 PK (MPN 319-820-PK5). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Thin Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Thin Wall, 1/2"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Steel, 5 PK (MPN 319-820-PK5). Key specifications — Compatible Tap Size: 5/8"-11; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: UNF Internal/UNC External; Wall Type: Thin Wall; External Thread Fit: 2A.
E-Z LOK Self Locking Thread Insert: Thin Wall, 7/16"-14 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 319-7-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.
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E-Z LOK Self Locking Thread Insert: Thin Wall, 7/16"-14 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 5 PK (MPN 319-7-PK5). Key specifications — Compatible Tap Size: 9/16"-12; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Thin Wall; External Thread Fit: 2A.