Hex Flange Acorn Nut

China supplier Xiaoguo® flange base helps keep it from loosening under vibration, and the acorn top covers the bolt threads to block dust and moisture—works fine for outdoor or industrial use. It’s durable, works with standard tools, and fits regular fasteners. When you’re ready to set up your supply, just ask for our Hex Flange Acorn Nut price list. We keep stock ready and rates are competitive.

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Product Description

Product Warranty:

（1）Warranty Coverage & Exclusions

We offer a clear and practical warranty policy for this Hex Flange Acorn Nut, no complicated terms or hidden conditions. The warranty covers quality issues that happen during normal use, like material defects, improper threading that affects installation, or surface coating damage that isn’t caused by human error. We don’t cover damage from misuse, improper storage, harsh conditions beyond normal use, or scratches that happen during installation.

（2）How to Claim Warranty Service

If you run into a real quality issue after receiving the goods, keep the original packaging, take clear photos of the problem, and send them to our customer service team. We’ll look it over quickly and give you a clear answer in one to two working days—usually a free replacement or a fair partial refund depending on the issue.

（3）Warranty Validity & Service Promise

The warranty for Hex Flange Acorn Nut only applies to orders placed through our official channels, and we’ll need a valid order number to check it. We try to keep things fair and get it sorted without holding up your work. Our after-sales team stays on it until the problem’s fixed.

Hex Flange Acorn Nut

Q&A session：

What surface treatments are available for this fastener?

We have two common surface treatments we keep in stock. Electro-galvanizing is the usual one—it gives basic rust protection and works fine indoors or for general outdoor use. Black oxide is also available; it’s low cost and cuts down on glare. Both coatings go on evenly and don’t peel easily under normal installation. If you need something else for a large bulk order, we can do custom treatments too.

Hex Flange Acorn Nut

Parameters

Mon	M4	M5	M6	M8	M10	M12	M14	M16	M20	M24
P	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	3
dk max	6.5	7.5	9.5	12.5	15	17	20	23	28	34
dc max	9	11.8	14.2	17.9	21.8	26	29.9	34.5	42.8	46
e min	7.66	8.79	11.05	14.38	17.77	20.03	23.35	26.75	32.95	39.55
k max	7.5	9	11	14	18	22	26	30	32	36
k min	7.14	8.64	10.57	13.57	17.57	21.48	25.48	29.48	31	35
m max	4.5	5	6	8	10	12	14	16	20	24
m min	4.2	4.7	5.7	7.64	9.64	11.57	13.3	15.3	18.7	22.7
s max	7	8	10	13	16	18	21	24	30	36
s min	6.78	7.78	9.78	12.73	15.73	17.73	20.67	23.67	29.16	35
h	0.5	0.5	0.8	0.8	0.8	1	1	1	1.2	12

Basic Information

(1) Performance Overview

We stick to the practical basics with this fastener. The main thing is the one-piece flange, which gives a wider, more solid contact area. That helps keep the Hex Flange Acorn Nut from loosening, especially when there’s vibration or movement in use. It lowers the odds of the bolt working loose over time—something you see a lot with regular nuts.

(2) Material & Coating Build

We use carbon steel or stainless steel—both hold up well under load. There’s a protective coating on the surface that stops rust and also cuts down on friction between the nut and bolt. That means less wear over time, even if you’re taking it apart and putting it back together multiple times.

(3) Real-World Use

In real projects, this design actually makes a difference. It holds up in machinery that runs all day, outdoor gear that gets constant shaking, and even structural setups where you need things to stay put. You won’t have to add locking washers or other extras for basic jobs. Hex Flange Acorn Nut gives you a simple, solid option for everyday fastening where you need it to stay tight and hold up over time.