We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 1/2"-20 Thread Size, Plain - Screw-Locking Tanged Helical Inserts
APPROVED VENDORScrew-Locking Tanged Helical Inserts

APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 1/2"-20 Thread Size, Plain

APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, Plain, 5 PK (MPN 3534-1/2x1.5DSL). This inch-system, right-hand threaded insert has a 1/2"-20 fine thread size, STI tap size 1/2"-20, and is made from…

SKU 3G-OTH-528806

Brand
APPROVED VENDOR
Item
Helical Insert: Tanged Tang Style, Screw-Locking, 1/2"-20 Thread Size, Plain
Category
Screw-Locking Tanged Helical Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
3534-1/2x1.5DSL
Type
Screw-Locking, Plain, 5 PK
Tensile Strength
200,000 psi
Finish Type
Plain
Thread Size
1/2"-20
Thread Type
Fine
STI Tap Size
1/2"-20
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, Plain, 5 PK (MPN 3534-1/2x1.5DSL). This inch-system, right-hand threaded insert has a 1/2"-20 fine thread size, STI tap size 1/2"-20, and is made from 18-8 material with a tensile strength of 200,000 psi, compatible with metal.

Frequently Asked Questions

What is an APPROVED VENDOR helical insert used for?

An APPROVED VENDOR helical insert repairs or reinforces tapped threads in metal. It creates a strong, wear-resistant internal thread for fasteners, commonly used in automotive, aerospace, and industrial maintenance applications.

What are the specifications of the APPROVED VENDOR 3534-1/2x1.5DSL helical insert?

This screw-locking, tanged helical insert has a 1/2"-20 fine thread size, STI tap size 1/2"-20, and is made from 18-8 material. It offers a tensile strength of 200,000 psi, is right-hand threaded, and comes in a 5-pack with a plain finish.

Where to buy APPROVED VENDOR helical inserts worldwide?

3G Electric supplies APPROVED VENDOR helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these inserts to your facility, ensuring you get the right thread repair solution.

How to install a tanged helical insert?

To install a tanged helical insert, drill out the damaged thread to the specified STI tap size, tap the hole with the corresponding STI tap, then use an installation tool to wind the insert into the tapped hole. Break off the tang after installation.

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.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
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 tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from APPROVED VENDOR

View all APPROVED VENDOR parts →
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, M3-0.50 Thread Size, Plain, 10 PK (MPN 3520-3.00X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: M3-0.50; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, M3-0.50 Thread Size, Plain, 10 PK (MPN 3520-3.00X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: M3-0.50; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 1 1/4"-7 Thread Size, Plain, Plain (MPN 3532-1.1/4X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 1-1/8"-7; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 1 1/4"-7 Thread Size, Plain, Plain (MPN 3532-1.1/4X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 1-1/8"-7; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 3/8"-24 Thread Size, Plain, 10 PK (MPN 3534-3/8X2.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 3/8"-24; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Fine.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 3/8"-24 Thread Size, Plain, 10 PK (MPN 3534-3/8X2.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 3/8"-24; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Fine.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 5/8"-11 Thread Size, Plain, 5 PK (MPN 3532-5/8X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 5/8"-11; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 5/8"-11 Thread Size, Plain, 5 PK (MPN 3532-5/8X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 5/8"-11; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, M5-0.80 Thread Size, Plain, 10 PK (MPN 3520-5.00X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: M5-0.80; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, M5-0.80 Thread Size, Plain, 10 PK (MPN 3520-5.00X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: M5-0.80; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, #2-56 Thread Size, Plain, 10 PK (MPN 3532-2GX1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: #2-56; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, #2-56 Thread Size, Plain, 10 PK (MPN 3532-2GX1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: #2-56; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 3/8"-16 Thread Size, Plain, 10 PK (MPN 3532-3/8X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 3/8"-16; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 3/8"-16 Thread Size, Plain, 10 PK (MPN 3532-3/8X1.0DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 3/8"-16; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 3/4"-10 Thread Size, Plain, Plain (MPN 3532-3/4X1.5DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 3/4"-10; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.
APPROVED VENDOR
APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 3/4"-10 Thread Size, Plain, Plain (MPN 3532-3/4X1.5DSL). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; STI Tap Size: 3/4"-10; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Tensile Strength: 200,000 psi; Thread Type: Coarse.