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APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 1/4"-28 Thread Size, Plain - Screw-Locking Tanged Helical Inserts
APPROVED VENDORScrew-Locking Tanged Helical Inserts

APPROVED VENDOR Helical Insert: Tanged Tang Style, Screw-Locking, 1/4"-28 Thread Size, Plain

The APPROVED VENDOR Helical Insert is a screw-locking, tanged tang style insert in a 10-pack, featuring a 1/4"-28 fine thread, plain finish, and 18-8 material grade with a tensile strength of 200,000 psi. Designed…

SKU 3G-OTH-529054

Brand
APPROVED VENDOR
Item
Helical Insert: Tanged Tang Style, Screw-Locking, 1/4"-28 Thread Size, Plain
Category
Screw-Locking Tanged Helical Inserts
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
3534-1/4X1.5DSL
Type
Screw-Locking, Plain, 10 PK
Tensile Strength
200,000 psi
Finish Type
Plain
Thread Size
1/4"-28
Thread Type
Fine
STI Tap Size
1/4"-28
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Inch
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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 in a 10-pack, featuring a 1/4"-28 fine thread, plain finish, and 18-8 material grade with a tensile strength of 200,000 psi. Designed for right-hand threading in metal, it uses an STI tap size of 1/4"-28 and is supplied as an inch-system component (MPN 3534-1/4X1.5DSL).

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 an APPROVED VENDOR helical insert used for?

An APPROVED VENDOR helical insert repairs or reinforces threads in metal components. The screw-locking, tanged tang style with 1/4"-28 fine thread provides vibration-resistant fastening in industrial machinery, automotive assemblies, and equipment maintenance. The 18-8 stainless steel grade delivers 200,000 psi tensile strength for demanding applications.

What are the specifications of the APPROVED VENDOR 3534-1/4X1.5DSL helical insert?

This 10-pack helical insert has a 1/4"-28 fine thread size, right-hand thread direction, and plain finish. It is made from 18-8 stainless steel with 200,000 psi tensile strength. The STI tap size is 1/4"-28, and it is designed for use in metal components under the inch system of measurement.

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, customs clearance, and delivery to your facility. Contact us to source the 3534-1/4X1.5DSL 10-pack or other thread repair inserts for your maintenance and production needs.

How to install a tanged tang style helical insert?

To install, drill the hole to the specified STI tap size (1/4"-28), tap threads using the corresponding STI tap, then insert the helical coil using a tang-style installation tool. After insertion, break off the tang at the notch. Ensure the insert is fully seated below the surface for proper thread engagement in metal.

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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