Products Description
A jack nut (frequently referred to as a petal nut) serves as an ideal threaded insert designed for thin or delicate substrates, including sheet metals, plastics, and composite panels. By forming a durable internal thread where traditional tapping is impractical, it enables robust, reusable screw connections even when access is restricted to a single side.
How Installation Works

01
Insertion
Position the fastener into a pre-drilled opening.
02
Expansion
Drive a screw or bolt into the insert to collapse its body into outward-expanding "petals."
03
Anchoring
These expanded legs clamp firmly against the backside of the material, establishing a permanent, load-distributing grip that protects delicate surfaces from localized stress.
04
Both manual hand tools and automated pneumatic equipment can be used for assembly.
Technical Considerations & Limitations
Weight Capacity Thresholds
While highly dependable, petal nuts are not designed for extreme structural loads. Their ultimate tensile strength depends heavily on the host material's integrity and may fall short of conventional bolt-and-nut assemblies in thick, high-density applications.
Risk of Base Material Distortion
Over-torquing or improper setting techniques can compromise the host panel. Excessive force during installation risks bending, cracking, or weakening the surrounding area.
Tooling Requirements
Proper setting requires specialized installation equipment. Factoring in initial tool procurement alongside ongoing calibration and maintenance is necessary when calculating total production costs.



Frequently Asked Questions
Q: Are you able to handle shipping logistics?
A: Absolutely. We maintain long-standing partnerships with reliable freight forwarders, allowing us to secure competitive carrier rates alongside complete end-to-end shipping management.
Q: What is the typical turnaround time for orders?
A: In-stock items are typically dispatched within 7 to 14 days. For items requiring production, lead times range between 25 and 45 days, depending on the total order volume.
Q: What information is needed to receive a price quote?
A: Please provide detailed product specifications-including material grades, dimensions, and structural design-so our team can calculate an accurate quote.
Q: Is it possible to request product samples, and are there associated fees?
A: Yes, sample units currently in our inventory can be provided free of charge; however, clients are responsible for covering all shipping and freight expenses.
Q: How do you foster strong, lasting partnerships with your clients?
A: We focus on two core commitments:
1.Maintaining rigorous quality control and competitive pricing to maximize value for our partners.
2.Treating every customer with integrity and respect, building authentic, long-term business relationships regardless of location.
Hot Tags: petal nuts, China petal nuts manufacturers, suppliers, factory









