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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 5/16"-18 Int Thrd Sz, Steel, Steel - Screw-Locking Heavy Wall Self-Locking Inserts
APPROVED VENDORScrew-Locking Heavy Wall Self-Locking Inserts

APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 5/16"-18 Int Thrd Sz, Steel, Steel

The APPROVED VENDOR Self Locking Thread Insert is a heavy-wall, screw-locking insert made of steel, supplied in a 10-pack. It features a 5/16"-18 internal coarse thread, a 27/64 drill bit size, and is compatible with…

SKU 3G-OTH-535688

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Heavy Wall, 5/16"-18 Int Thrd Sz, Steel, Steel
Category
Screw-Locking Heavy Wall Self-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
329-5IC-PK10
Type
Steel, Steel, 10 PK
Wall Type
Heavy Wall
Int Thrd Sz
5/16"-18
Thread Type
Coarse
Drill Bit Size
27/64
Compatible Tap Size
1/2"-13
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 heavy-wall, screw-locking insert made of steel, supplied in a 10-pack. It features a 5/16"-18 internal coarse thread, a 27/64 drill bit size, and is compatible with a 1/2"-13 tap. External thread fit is 2A, internal thread fit is 2B, and the system of measurement is inch.

Frequently Asked Questions

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

This heavy-wall, screw-locking insert repairs or reinforces stripped internal threads in metal assemblies. It is used across industrial maintenance, machining, and repair applications where a 5/16"-18 coarse thread is needed, providing a durable steel thread that resists loosening under vibration.

What are the specifications of the APPROVED VENDOR 329-5IC-PK10 thread insert?

This 10-pack of steel inserts has a 5/16"-18 internal coarse thread (2B fit), a 27/64 drill bit size, and is compatible with a 1/2"-13 tap. External thread fit is 2A. It is a heavy-wall, inch-system insert designed for permanent thread repair in steel components.

Where to buy APPROVED VENDOR thread inserts worldwide?

3G Electric supplies and delivers the APPROVED VENDOR 329-5IC-PK10 self-locking thread insert worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, regardless of location.

How to install a heavy-wall self-locking thread insert?

Drill out the damaged thread using a 27/64 drill bit, then tap the hole with a 1/2"-13 tap. Install the insert using a compatible installation tool until it is slightly below the surface. The screw-locking feature secures the insert without additional adhesives, providing a permanent 5/16"-18 thread.

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.
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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 screw-locking heavy 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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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, Steel, Steel, 10 PK (MPN 329-4IC-PK10). Key specifications — Compatible Tap Size: 7/16"-14; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 1/4"-20 Int Thrd Sz, Steel, Steel, 10 PK (MPN 329-4IC-PK10). Key specifications — Compatible Tap Size: 7/16"-14; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Coarse; Wall Type: Heavy Wall; External Thread Fit: 2A.
APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, #10-24 Int Thrd Sz, 3/8 in Insert Dia, 10 PK (MPN 329-3IC-PK10). 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.
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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 1/2"-13 Int Thrd Sz, 3/4 in Insert Dia, 5 PK (MPN 329-8IC-PK5). 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: Heavy Wall, 1/2"-13 Int Thrd Sz, 3/4 in Insert Dia, 5 PK (MPN 329-8IC-PK5). 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.
APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, 3/8"-16 Int Thrd Sz, Steel, Steel, 10 PK (MPN 329-6IC-PK10). 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, Steel, Steel, 10 PK (MPN 329-6IC-PK10). 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: Heavy Wall, #10-32 Int Thrd Sz, 3/8 in Insert Dia, 10 PK (MPN 329-332IC-PK10). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Heavy Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.
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APPROVED VENDOR Self Locking Thread Insert: Heavy Wall, #10-32 Int Thrd Sz, 3/8 in Insert Dia, 10 PK (MPN 329-332IC-PK10). Key specifications — Compatible Tap Size: 3/8"-16; Internal Thread Fit: 2B; System of Measurement: Inch; Thread Type: Fine; Wall Type: Heavy Wall; Drill Bit Size: 5/16; External Thread Fit: 2A.