Hydraulic Tech USA SPX NUT 3/8-16 HEX LOCK 12013

Specifications

Brand HYDRAULIC TECH USA LLC(SPX)	Brand Hydraulic Tech USA	Pack Size 1.00	UOM EA	Supplier Part Number HDT12013	Product Weight 0.99 lbs

Product Questions & Answers 3

Product Questions & Answers

got a 3/8-16 threaded stud on a hydraulic setup. is this the kind of lock nut that’ll stay put with vibration?

Question by: Bonnie P on Feb 3, 2026, 9:40 PM

Built for a secure, vibration-resistant hold, this 3/8-16 hex lock nut is meant to help keep hydraulic connections from backing off under dynamic loads.

Answer by: Customer Support on Feb 5, 2026, 3:37 PM

Got a 3/8-16 threaded bolt on a hydraulic assembly that keeps working itself loose from vibration. This hex lock nut the right fix for that kind of thing?

Question by: Roy M on May 11, 2025, 8:12 AM

Vibration loosening is exactly what this nut is built to handle. The locking mechanism holds the connection under dynamic loads, so it won't back itself off the way a standard hex nut tends to do. For a hydraulic assembly that sees regular movement or pressure cycles, it's a solid choice.

Answer by: Customer Support on May 13, 2025, 6:24 AM

Will this lock nut work with any standard 3/8-16 bolt, or is it made for a specific kind of hydraulic fitting?

Question by: Travis A on Jan 20, 2026, 7:16 PM

It's designed to fit any standard 3/8-16 threaded component, which makes it pretty versatile for different hydraulic applications.

Answer by: Customer Support on Jan 22, 2026, 6:50 AM