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OEM APPROVED VENDOR Locking Helical Insert - Insert & Tool Kits
OEMInsert & Tool Kits

OEM APPROVED VENDOR Locking Helical Insert

APPROVED VENDOR Locking Helical Inserts: Screw-Locking (MPN 83303-1.5L) are inch-system, plain-finish inserts with a 1 3/8"-8 thread size and 8 UN thread type, designed for metal-compatible applications. Each insert…

SKU 3G-OTH-528048

Also listed as: 8330315L · 83303 1 5L · 83303-1-5L

Brand
OEM
Item
APPROVED VENDOR Locking Helical Insert
Part Number
83303-1.5L
Category
Insert & Tool Kits
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OEM
Manufacturer Part Number
83303-1.5L
Overall Lg
2 1/16 in
Finish Type
Plain
Thread Size
1 3/8"-8
Thread Type
8 UN
Compatible Material
Metal
System of Measurement
Inch

Technical Documents

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

Product Description

APPROVED VENDOR Locking Helical Inserts: Screw-Locking (MPN 83303-1.5L) are inch-system, plain-finish inserts with a 1 3/8"-8 thread size and 8 UN thread type, designed for metal-compatible applications. Each insert has an overall length of 2 1/16 in.

Frequently Asked Questions

What is APPROVED VENDOR Locking Helical Insert 83303-1.5L used for?

This screw-locking helical insert repairs or reinforces tapped threads in metal components. It is used in industrial machinery, automotive assemblies, and heavy equipment where a 1 3/8"-8 thread size is required. 3G Electric supplies this insert across 14 industrial departments, including machining and power transmission.

What are the specifications of APPROVED VENDOR Locking Helical Insert 83303-1.5L?

The insert has a 1 3/8"-8 thread size with 8 UN thread type, an overall length of 2 1/16 in, and a plain finish. It is compatible with metal substrates and uses the inch system of measurement. The manufacturer part number is 83303-1.5L.

Where to buy APPROVED VENDOR Locking Helical Insert 83303-1.5L worldwide?

3G Electric sources and delivers this APPROVED VENDOR locking helical insert to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for availability and lead time on this inch-system, plain-finish insert.

How to install APPROVED VENDOR Locking Helical Insert 83303-1.5L?

Installation requires drilling the damaged thread to the specified tap drill size, tapping with an 8 UN tap, then inserting the helical coil using a compatible installation tool. The screw-locking feature secures the insert against vibration. Always follow the manufacturer's recommended procedure for metal substrates.

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OEM Products

3G Electric supplies OEM insert & tool kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This locking helical insert is designed for thread repair or reinforcement in metal substrates. It features a 2"-8 thread size with 8 UN thread type and a plain finish. The insert has an overall length of 3 inches and is compatible with metal materials in inch-system applications
This locking helical insert is designed for thread repair or reinforcement in metal substrates. It features a 2"-8 thread size with 8 UN thread type and a plain finish. The insert has an overall length of 3 inches and is compatible with metal materials in inch-system applications
Standard-wall self-locking thread insert with 9/16"-18 internal and 3/4"-10 external threads, fine thread type. External thread fit 2A, internal fit 2B. Requires 21/32 drill bit and 3/4"-10 tap. Used to repair or reinforce tapped holes in metal assemblies
Standard-wall self-locking thread insert with 9/16"-18 internal and 3/4"-10 external threads, fine thread type. External thread fit 2A, internal fit 2B. Requires 21/32 drill bit and 3/4"-10 tap. Used to repair or reinforce tapped holes in metal assemblies
This thin wall self-locking insert provides a thread repair or reinforcement solution for fine-thread applications. It features a 3/8"-24 internal thread with 2B fit and a 1/2" overall length. The insert requires a 29/64 drill bit and a 1/2"-20 tap. Sold in a 5-pack
This thin wall self-locking insert provides a thread repair or reinforcement solution for fine-thread applications. It features a 3/8"-24 internal thread with 2B fit and a 1/2" overall length. The insert requires a 29/64 drill bit and a 1/2"-20 tap. Sold in a 5-pack
Heavy-wall key-locking insert with 4 external keys for permanent thread repair in parent materials. Internal thread 9/16"-18 fine, external thread 3/4"-16 fine, both with 2A/2B fit. Made from C1215 material, plain finish. Supplied in a 10-pack. Compatible with 3/4"-16 tap
Heavy-wall key-locking insert with 4 external keys for permanent thread repair in parent materials. Internal thread 9/16"-18 fine, external thread 3/4"-16 fine, both with 2A/2B fit. Made from C1215 material, plain finish. Supplied in a 10-pack. Compatible with 3/4"-16 tap
This heavy wall self-locking insert has a standard wall thickness and plain finish. It provides a 3/4"-10 internal thread (2B fit) and a 1"-8 external thread (2A fit). The insert requires a 7/8" drill bit and a 1"-8 tap for installation. It is used to repair or reinforce tapped holes in metal assemblies
This heavy wall self-locking insert has a standard wall thickness and plain finish. It provides a 3/4"-10 internal thread (2B fit) and a 1"-8 external thread (2A fit). The insert requires a 7/8" drill bit and a 1"-8 tap for installation. It is used to repair or reinforce tapped holes in metal assemblies
Screw-locking tanged helical insert for repairing or reinforcing threads in metal. Features #8-32 coarse right-hand threads, plain finish, and 200,000 psi tensile strength. Made from Nitronic 60 grade material. Supplied in a 100-piece pack
HELI-COIL
Screw-locking tanged helical insert for repairing or reinforcing threads in metal. Features #8-32 coarse right-hand threads, plain finish, and 200,000 psi tensile strength. Made from Nitronic 60 grade material. Supplied in a 100-piece pack