We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 2 1/4"-8 Thread Size - Insert & Tool Kits
APPROVED VENDORInsert & Tool Kits

APPROVED VENDOR Locking Helical Inserts: Screw-Locking, 2 1/4"-8 Thread Size

APPROVED VENDOR Locking Helical Inserts: Screw-Locking (MPN 83310-1.5L) are inch-system, plain-finish inserts with a 2 1/4"-8 thread size and 8 UN thread type, designed for metal substrates. Each insert has an…

SKU 3G-OTH-528092

Brand
APPROVED VENDOR
Item
Locking Helical Inserts: Screw-Locking, 2 1/4"-8 Thread Size
Category
Insert & Tool Kits
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
83310-1.5L
Overall Lg
3 3/8 in
Finish Type
Plain
Thread Size
2 1/4"-8
Thread Type
8 UN
Compatible Material
Metal
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 Locking Helical Inserts: Screw-Locking (MPN 83310-1.5L) are inch-system, plain-finish inserts with a 2 1/4"-8 thread size and 8 UN thread type, designed for metal substrates. Each insert has an overall length of 3 3/8 in. 3G Electric interprets demand and delivers these inserts across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 APPROVED VENDOR Locking Helical Insert 83310-1.5L used for?

This screw-locking helical insert is used to repair or reinforce threaded holes in metal substrates. It provides a durable 2 1/4"-8 thread with 8 UN thread type, ideal for heavy-duty industrial applications across machining, power transmission, and material handling.

What are the specifications of APPROVED VENDOR Locking Helical Insert 83310-1.5L?

The insert has a thread size of 2 1/4"-8, thread type 8 UN, overall length of 3 3/8 in, plain finish, and is compatible with metal substrates. It is an inch-system, screw-locking design manufactured by APPROVED VENDOR under MPN 83310-1.5L.

Where to buy APPROVED VENDOR Locking Helical Insert 83310-1.5L worldwide?

3G Electric supplies and delivers the APPROVED VENDOR Locking Helical Insert 83310-1.5L worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives reliably, no matter your location.

How to install APPROVED VENDOR Locking Helical Insert 83310-1.5L?

Installation requires drilling the damaged hole to the specified tap drill size, tapping with the correct 8 UN tap, and inserting the helical coil using a compatible installation tool. The screw-locking feature secures the insert without additional adhesives. Always follow standard thread repair practices.

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 insert & tool kits. 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 Thread Repair Kit: Free-Running, 7/8"-9 Thread Size, 1 5/16 in Overall Lg, 4 PK (MPN 83733). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSW; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 7/8"-9 Thread Size, 1 5/16 in Overall Lg, 4 PK (MPN 83733). Key specifications — Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: BSW; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, M6-1.00 Thread Size, Plain (MPN 3520-6.00K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M6-1.00; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Drill Bit Size: 6.3 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, M6-1.00 Thread Size, Plain (MPN 3520-6.00K). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: M6-1.00; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Drill Bit Size: 6.3 mm.
APPROVED VENDOR Thread Repair Kit: Free-Running, M42 Thread Size, 2 31/64 in Overall Lg, Plain (MPN 82206). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, M42 Thread Size, 2 31/64 in Overall Lg, Plain (MPN 82206). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 3 1/4"-8 Thread Size, 4 1/16 in Overall Lg (MPN 83318-1.5). Key specifications — Thread Size: 3-1/4"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Helical Inserts Non-Lock: Free-Running, 3 1/4"-8 Thread Size, 4 1/16 in Overall Lg (MPN 83318-1.5). Key specifications — Thread Size: 3-1/4"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, Left Hand, M16 Thread Size, 15/16 in Overall Lg (MPN 82175LH). Key specifications — Thread Direction: Left Hand; Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, Left Hand, M16 Thread Size, 15/16 in Overall Lg (MPN 82175LH). Key specifications — Thread Direction: Left Hand; Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Metric; Brand: APPROVED VENDOR; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Free-Running, 1 7/8"-8 Thread Size, 2 13/16 in Overall Lg, Plain (MPN 82307). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 1 7/8"-8 Thread Size, 2 13/16 in Overall Lg, Plain (MPN 82307). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, #10-24 Thread Size, Plain, Plain (MPN 3532-10GK). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #10-24; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 5.2 mm.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, #10-24 Thread Size, Plain, Plain (MPN 3532-10GK). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: #10-24; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Drill Bit Size: 5.2 mm.
APPROVED VENDOR Thread Repair Kit: Free-Running, 3"-8 Thread Size, 4 1/2 in Overall Lg, Plain, Plain (MPN 82316). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.
APPROVED VENDOR
APPROVED VENDOR Thread Repair Kit: Free-Running, 3"-8 Thread Size, 4 1/2 in Overall Lg, Plain, Plain (MPN 82316). Key specifications — Insert Types Included: Helical Inserts; Compatible Material: Metal; System of Measurement: Inch; Brand: APPROVED VENDOR; Thread Type: 8 UN; Finish Type: Plain.