OEM Malleable Iron Locknut, 3/8 in NPT, 300 psi @ 77°F
The APPROVED VENDOR Locknut is a medium-pressure threaded pipe fitting, type 300 psi @ 77°F, 3/8 in, NPT Threaded, Malleable Iron (MPN 510-902HC). It has a maximum operating pressure of 300 psi @ 77 °F.
SKU 3G-OTH-462435
Also listed as: 510902HC · 510 902HC
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
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Product Description
The APPROVED VENDOR Locknut is a medium-pressure threaded pipe fitting, type 300 psi @ 77°F, 3/8 in, NPT Threaded, Malleable Iron (MPN 510-902HC). It has a maximum operating pressure of 300 psi @ 77 °F.
Frequently Asked Questions
What is an APPROVED VENDOR locknut used for?
An APPROVED VENDOR locknut secures threaded pipe connections in medium-pressure systems up to 300 psi @ 77 °F. It is commonly used in industrial plumbing, pneumatic lines, and hydraulic circuits where a reliable, vibration-resistant joint is needed.
What are the specifications of the APPROVED VENDOR locknut 510-902HC?
The APPROVED VENDOR locknut 510-902HC is a 3/8 in NPT threaded fitting made of malleable iron. It has a maximum operating pressure of 300 psi @ 77 °F. This medium-pressure pipe fitting is designed for durable, leak-resistant connections in industrial systems.
Where to buy APPROVED VENDOR locknuts worldwide?
3G Electric supplies APPROVED VENDOR locknuts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the 510-902HC or other pipe fittings for your application.
How to install an APPROVED VENDOR locknut on NPT threads?
To install an APPROVED VENDOR locknut, hand-tighten it onto the male NPT thread, then use a wrench for an additional 1-2 turns. Apply thread sealant or PTFE tape to prevent leaks. Do not overtighten, as malleable iron can crack under excessive torque.
OEM Products
3G Electric supplies OEM medium-pressure threaded pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.