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E-Z LOK Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz, 7/16"-14 Ext Thrd Sz - Thin Wall Self-Locking Inserts
E-Z LOKThin Wall Self-Locking Inserts

E-Z LOK Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz, 7/16"-14 Ext Thrd Sz

The E-Z LOK Self Locking Thread Insert is a thin-wall, coarse-thread insert with a 5/16"-18 internal thread size and a 7/16"-14 external thread size, supplied in a 10-pack (MPN 319-5-PK10). It features a 2A external…

SKU 3G-OTH-528395

Brand
E-Z LOK
Item
Self Locking Thread Insert: Thin Wall, 5/16"-18 Int Thrd Sz, 7/16"-14 Ext Thrd Sz
Category
Thin Wall Self-Locking Inserts
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Technical Specifications

E-Z LOK
Manufacturer Part Number
319-5-PK10
Type
10 PK
Wall Type
Thin Wall
Ext Thrd Sz
7/16"-14
Int Thrd Sz
5/16"-18
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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E-Z LOK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The E-Z LOK Self Locking Thread Insert is a thin-wall, coarse-thread insert with a 5/16"-18 internal thread size and a 7/16"-14 external thread size, supplied in a 10-pack (MPN 319-5-PK10). It features a 2A external thread fit and a 2B internal thread fit, compatible with a 7/16"-14 tap size, and is measured in inches.

Frequently Asked Questions

What is an E-Z LOK self-locking thread insert used for?

E-Z LOK self-locking thread inserts repair or reinforce stripped or worn internal threads in metal, plastic, or wood. The thin-wall design suits tight spaces, and the 5/16"-18 internal thread accepts standard bolts. They are common in automotive, machinery, and industrial maintenance applications.

What are the specifications of the E-Z LOK 319-5-PK10 thread insert?

The E-Z LOK 319-5-PK10 is a thin-wall, coarse-thread insert with a 5/16"-18 internal thread size and a 7/16"-14 external thread size. It has a 2B internal thread fit and a 2A external thread fit, compatible with a 7/16"-14 tap size. Supplied in a 10-pack, inch system.

Where to buy E-Z LOK thread inserts worldwide?

3G Electric supplies E-Z LOK thread inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 319-5-PK10 10-pack or other E-Z LOK insert sizes.

How to install an E-Z LOK thin-wall thread insert?

Drill out the damaged thread to the recommended tap drill size, then tap the hole using a 7/16"-14 tap. Thread the E-Z LOK insert onto the installation tool and screw it into the tapped hole until it sits slightly below the surface. Break off the tang if present. No special adhesives are required.

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, 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.
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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, 1/4"-28 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, 10 PK (MPN 319-428-PK10). Key specifications — Compatible Tap Size: 3/8"-16; 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, 1/4"-28 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, 10 PK (MPN 319-428-PK10). Key specifications — Compatible Tap Size: 3/8"-16; 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.