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APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 1/2"-20 Int Thrd Sz, 5/8 in Overall Lg - Thin Wall Self-Locking Inserts
APPROVED VENDORThin Wall Self-Locking Inserts

APPROVED VENDOR Self Locking Thread Insert: Thin Wall, 1/2"-20 Int Thrd Sz, 5/8 in Overall Lg

The APPROVED VENDOR Self Locking Thread Insert is a thin-wall, inch-system insert with a 1/2"-20 fine internal thread and 5/8" overall length, supplied in a 5-pack. It requires a 37/64 drill bit and a 5/8"-18 tap…

SKU 3G-OTH-528408

Brand
APPROVED VENDOR
Item
Self Locking Thread Insert: Thin Wall, 1/2"-20 Int Thrd Sz, 5/8 in Overall Lg
Category
Thin Wall Self-Locking Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
313-820-PK5
Type
5 PK
Overall Lg
5/8 in
Wall Type
Thin Wall
Int Thrd Sz
1/2"-20
Thread Type
Fine
Drill Bit Size
37/64
Compatible Tap Size
5/8"-18
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 thin-wall, inch-system insert with a 1/2"-20 fine internal thread and 5/8" overall length, supplied in a 5-pack. It requires a 37/64 drill bit and a 5/8"-18 tap, with external thread fit 2A and internal thread fit 2B. This product is part of our curated industrial supply across 14 departments, backed by specialist expertise in fastening and assembly solutions.

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 a thin wall self-locking thread insert used for?

A thin wall self-locking thread insert repairs or reinforces tapped holes in softer materials like aluminum or plastic. It provides a durable 1/2"-20 fine internal thread with a locking feature to resist vibration loosening, commonly used in automotive, aerospace, and industrial assembly applications.

What are the specifications of the APPROVED VENDOR 313-820-PK5 thread insert?

This 5-pack insert has a 1/2"-20 fine internal thread, 5/8 in overall length, thin wall design, and requires a 37/64 drill bit with a 5/8"-18 tap. External thread fit is 2A, internal thread fit is 2B, and it is inch-system. The manufacturer part number is 313-820-PK5.

Where to buy APPROVED VENDOR self-locking thread inserts worldwide?

3G Electric supplies APPROVED VENDOR self-locking thread inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 313-820-PK5 5-pack or other thin wall inserts for your fastening needs.

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

Drill a hole using a 37/64 bit, then tap it with a 5/8"-18 tap. Clean the threads, then install the insert using a compatible installation tool until it is slightly below the surface. The self-locking feature engages upon final assembly, securing the fastener against vibration.

Used in

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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 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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