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APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, M18-2.50 Thread Size - Screw-Locking Tanged Helical Inserts
APPROVED VENDORScrew-Locking Tanged Helical Inserts

APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, M18-2.50 Thread Size

The APPROVED VENDOR Helical Insert is a screw-locking, tanged tang style insert with M18-2.50 thread size, plain finish, and 18-8 material grade. It features a coarse right-hand thread, requires an STI tap size of…

SKU 3G-OTH-529044

Brand
APPROVED VENDOR
Item
Helical Insert: Tanged Tang Style, Screw-Locking, M18-2.50 Thread Size
Category
Screw-Locking Tanged Helical Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
3520-18.00X1.5DSL
Type
Screw-Locking, M18-2.50 Thread Size, Plain, Plain
Tensile Strength
200,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
M18-2.50
Drill Bit Size
0.74 in
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Metric
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Helical Insert is a screw-locking, tanged tang style insert with M18-2.50 thread size, plain finish, and 18-8 material grade. It features a coarse right-hand thread, requires an STI tap size of M18-2.50 and a 0.74 in drill bit, and offers a tensile strength of 200,000 psi for use in metal.

Frequently Asked Questions

What is an APPROVED VENDOR helical insert used for?

An APPROVED VENDOR helical insert repairs or strengthens threads in metal. This screw-locking, tanged tang style insert with M18-2.50 thread size provides a durable 18-8 stainless steel thread that resists loosening under vibration, ideal for industrial maintenance and production applications.

What are the specifications of the APPROVED VENDOR helical insert 3520-18.00X1.5DSL?

This insert has M18-2.50 thread size, 18-8 material grade, plain finish, right-hand coarse thread, tensile strength of 200,000 psi, and requires an STI tap size of M18-2.50 with a 0.74 in drill bit. It is metric and compatible with metal substrates.

Where to buy APPROVED VENDOR helical inserts worldwide?

3G Electric supplies APPROVED VENDOR helical inserts worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the M18-2.50 screw-locking insert (MPN 3520-18.00X1.5DSL) or other industrial fasteners.

How to install a tanged tang helical insert?

Drill a hole using a 0.74 in bit, tap it with an STI M18-2.50 tap, then wind the insert onto a tang-style installation tool. After insertion, break off the tang with a punch. The screw-locking feature holds the insert in place without additional adhesives.

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.

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