OEM Locking Helical Inserts: Screw-Locking
APPROVED VENDOR Locking Helical Inserts: Screw-Locking are inch-system, plain-finish inserts with a 2 1/2"-8 thread size and 8 UN thread type, measuring 3 3/4 in overall length. Designed for metal-compatible…
SKU 3G-OTH-527958
Also listed as: 8331215L · 83312 1 5L · 83312-1-5L
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
APPROVED VENDOR Locking Helical Inserts: Screw-Locking are inch-system, plain-finish inserts with a 2 1/2"-8 thread size and 8 UN thread type, measuring 3 3/4 in overall length. Designed for metal-compatible applications, these inserts (MPN 83312-1.5L) provide screw-locking functionality for threaded repairs or reinforcements.
Frequently Asked Questions
What is APPROVED VENDOR Locking Helical Insert used for?
This screw-locking helical insert repairs or reinforces threaded holes in metal components. It is commonly used in industrial maintenance, heavy equipment, and machinery applications where a 2 1/2"-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 83312-1.5L?
This inch-system insert has a 2 1/2"-8 thread size, 8 UN thread type, 3 3/4 in overall length, plain finish, and is compatible with metal. The manufacturer part number is 83312-1.5L. 3G Electric sources this and related threaded repair products globally.
Where to buy APPROVED VENDOR Locking Helical Insert worldwide?
3G Electric supplies the APPROVED VENDOR Locking Helical Insert (MPN 83312-1.5L) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this screw-locking insert for metal applications.
How to install a screw-locking helical insert?
Installation typically involves drilling out the damaged thread, tapping the hole to the specified size, then winding the insert into place using a tang-drive tool. Ensure the insert is fully seated below the surface. 3G Electric can provide sourcing support for installation tooling alongside the insert.
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.