High-Quality Hex Flange Nuts - Trusted Supplier

I’m your practical supplier for Hex Flange Nuts, and I’m dedicated to delivering High-Quality fasteners for heavy equipment, automotive, and construction projects. When you choose Hex Flange Nuts from me, you get robust hex head with a built-in flange that seals under load, reducing leaks and vibration. I offer corrosion-resistant options in stainless steel, zinc-coated steel, and coated alloys, plus custom thread pitches and sizes to fit your specs. My process ensures tight tolerances, clean finishes, and dependable torque performance, so you waste less time on rework. I understand you’re buying for assembly lines and critical machinery, so I stock large quantities, ship quickly, and provide Certificates of Compliance on request. If you need a dependable, cost-effective fastening solution, I’m ready to be your go-to Supplier for Hex Flange Nuts that stand up to harsh environments and demanding applications.

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Hex Flange Nuts Dominates Where Service Meets Innovation

Hex flange nuts deliver precision and load distribution where strength is non-negotiable. For global buyers, a supplier that blends material versatility (carbon steel, stainless steel), finishes (zinc, galvanized, black oxide), and tight tolerances ensures cross‑industry compatibility. From design guidance to scalable production and full traceability, a responsive partner shortens development cycles and reduces risk from raw material to finished parts. Service meets innovation with digital tools, rapid quotes, and collaborative engineering paired with strict quality control and compliance. A modern supplier offers nonstandard sizes, custom threads, heat treatments, and diverse finishes, backed by ISO 9001, RoHS, and REACH certifications and third‑party tests. Efficient logistics and transparent documentation translate into stable lead times and predictable costs for buyers worldwide. Start with samples, verify specs, and plan a compliant rollout with a trusted partner.

{ Hex Flange Nuts Dominates Where Service Meets Innovation}

Thread Size	AF (mm)	Flange Dia D (mm)	Flange Thickness tf (mm)	Nut Height H (mm)	Material	Grade	Finish	Standard	Torque (Nm)	Weight (g)	Coating	Heat Treatment	Notes
M4	7	13	1.6	2.2	Carbon Steel	8.8	Zinc Plated	DIN 6923	0.6-1.2	1.0	Zinc	Quenched & temper	General-purpose light-duty flange nut.
M5	8	14	1.8	2.4	Carbon Steel	8.8	Zinc Plated	DIN 6923	0.9-1.8	1.7	Zinc	Quenched & temper	Standard light-load flange nut for small assemblies.
M6	10	16	2.0	2.7	Carbon Steel	8.8	Zinc Plated	DIN 6923	1.4-2.5	2.6	Zinc	Quenched & temper	Next-step upgrade for moderate torque requirements.
M8	13	18	2.3	3.0	Alloy Steel	10.9	Black Oxide	DIN 6923	2.5-4.5	4.9	Black Oxide	Hardened	Suitable for higher-torque applications with improved strength.
M10	17	22	3.0	3.6	Alloy Steel	8.8	Zinc Plated	ISO 4162	3.6-6.5	6.2	Zinc	Quenched & temper	Structural-grade flange nut for medium loads.
M12	19	28	3.5	4.0	Alloy Steel	8.8	Zinc Plated	ISO 4162	5.0-9.0	11.3	Zinc	Quenched & temper	High load flange nut for robust assemblies.
M14	22	32	4.0	4.8	Alloy Steel	10.9	Black Oxide	ISO 4162	7.0-12.5	18.0	Black Oxide	Hardened	For high-torque structural applications.
M16	24	36	4.0	5.0	Alloy Steel	10.9	Black Oxide	ISO 4162	9.0-17.0	28.0	Black Oxide	Hardened	Heavy-duty flange nut for machinery.
M20	26	42	7.0	6.0	Alloy Steel	8.8	Zinc Plated	ISO 4162	14.0-25.0	64.0	Zinc	Quenched & temper	Robust flange nut for high-load applications.
M3 (stainless)	6	12	1.4	2.0	Stainless Steel	304	Satin	ISO 4162	0.5-1.0	0.8	Passivation	N/A	Excellent corrosion resistance; ideal for exposed areas.
M5 (stainless)	8	14	1.8	2.3	Stainless Steel	304	Satin	ISO 4162	1.0-1.7	3.0	Passivation	N/A	Food-grade and sanitary environments.
M6 (stainless)	10	16	2.0	2.8	Stainless Steel	316	Satin	ISO 4162	1.9-3.5	3.4	Passivation	N/A	Marine environment resistance.

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Hex Flange Nuts Your Trusted OEM Partner Your End-to-End Solution

Data Dimension: Time-based Throughput and Quality Metrics

This data narrative uses a time-based dimension to examine how production throughput and quality performance interact over a typical year. The chart plots Monthly Production Volume (units) on the left axis and Defect Rate (%) on the right axis, aligned by month. Together they illustrate how capacity, efficiency, and quality evolve as operations scale, which is essential for an end-to-end solution with a precision fastener program. Interpreting the two series side by side helps identify patterns such as seasonal demand, equipment ramp-ups, or sustained process improvements after corrective actions.

From the sample data, throughput climbs from winter lows toward the summer peak, reflecting ramp-up readiness and demand shaping. Throughout these changes, defect rate remains relatively stable within a narrow band, indicating robust process control and supplier consistency. Occasional coupling of higher output with slightly elevated defect rate could signal strain points that deserve preventive maintenance, training, or yield improvements. Conversely, when production advances without a defect uptick, it may indicate successful implementation of process capability improvements, better material handling, or more effective in-process inspections. This visualization supports decision-making across the supply chain by helping set realistic capacity targets, schedule maintenance windows, and allocate resources to ensure reliable delivery while maintaining quality. For OEM collaboration, such insights enable commitment to lead times, proactive quality assurance, and traceability from raw material through finishing operations. The model can be extended with additional dimensions, such as material grade, coating, or supplier source, to create a more comprehensive dashboard. Overall, the data demonstrate how throughput and quality co-evolve over time and emphasize the value of a trusted end-to-end partner in delivering consistent performance.

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Zoe 2022.12.26 21:21:55
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
Jacqueline 2022.12.23 10:29:02
Managers are visionary, they have the idea of mutual benefits, continuous improvement and innovation, we have a pleasant conversation and Cooperation.
Nelly 2022.12.19 18:56:05
This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
Ingrid 2022.12.16 09:24:23
This supplier stick to the principle of Quality first, Honesty as base, it is absolutely to be trust.
Diana 2022.12.08 17:25:59
This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
Nelly 2022.12.07 11:56:11
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.

Frederica 2022.12.30 08:47:29

The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
Nydia 2022.12.28 07:28:43

This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
Daisy 2022.12.23 19:02:40

This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
Delia 2022.12.15 08:45:24

The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
Candance 2022.12.10 16:02:38

High Quality, High Efficiency, Creative and Integrity, worth having long-term cooperation! Looking forward to the future cooperation!
Prudence 2022.12.05 08:50:55

Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!