DIN 934 Hexagon Nuts

Our DIN 934 Hexagon Nuts are the cornerstone of mechanical assembly across European engineering and industrial sectors. As the most recognized and specified standard for metric hex nuts in Europe, this product offers robust, dependable performance for a vast array of applications. Manufactured in strict accordance with the German DIN 934 standard, these nuts guarantee precise dimensional accuracy, consistent mechanical properties, and perfect compatibility with a wide range of metric bolts and threaded rods. They are the default choice for engineers, manufacturers, and maintenance professionals who prioritize proven reliability and interchangeability.

Description

Product Details

Name	Hex Nuts	Materials	Carbon Steel/Stainless Steel
Standards	DIN934	Strength level	4 8 10 12 A2-70 A4-70 A4-80
Mechanical Properties	ISO 898-2	Threads	Metric coarse thread
Size	M1-M160	Surface finish	ZP\HDG\BLACK\Dacromet etc.
Length	/	Samples	Available

Product Parameters

Thread Size			M1	M1.2	M1.4	M1.6	(M1.7)	M2	(M2.3)	M2.5	(M2.6)	M3	(M3.5)	M4	M5	M6	(M7)	M8
d			M1	M1.2	M1.4	M1.6	(M1.7)	M2	(M2.3)	M2.5	(M2.6)	M3	(M3.5)	M4	M5	M6	(M7)	M8
P	Pitch	Coarse thread	0.25	0.25	0.3	0.35	0.35	0.4	0.45	0.45	0.45	0.5	0.6	0.7	0.8	1	1	1.25
		Fine thread-1	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	1
		Fine thread-2	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/
m	max=nominal size		0.8	1	1.2	1.3	1.4	1.6	1.8	2	2	2.4	2.8	3.2	4	5	5.5	6.5
m	min		0.55	0.75	0.95	1.05	1.15	1.35	1.55	1.75	1.75	2.15	2.55	2.9	3.7	4.7	5.2	6.14
mw	min		0.44	0.6	0.76	0.84	0.92	1.08	1.24	1.4	1.4	1.72	2.04	2.32	2.96	3.76	4.16	4.91
s	max=nominal size		2.5	3	3	3.2	3.5	4	4.5	5	5	5.5	6	7	8	10	11	13
s	min		2.4	2.9	2.9	3.02	3.38	3.82	4.32	4.82	4.82	5.32	5.82	6.78	7.78	9.78	10.73	12.73
e ①	min		2.71	3.28	3.28	3.41	3.82	4.32	4.88	5.45	5.45	6.01	6.58	7.66	8.79	11.05	12.12	14.38
e ①	*		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
per 1000 units ≈ kg			0.03	0.054	0.063	0.076	0.1	0.142	0.2	0.28	0.72	0.384	0.514	0.81	1.23	2.5	3.12	5.2

Thread Size			M10	M12	(M14)	M16	(M18)	M20	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48
d			M10	M12	(M14)	M16	(M18)	M20	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48
P	Pitch	Coarse thread	1.5	1.75	2	2	2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5
		Fine thread-1	1	1.5	1.5	1.5	1.5	2	1.5	2	2	2	2	3	3	3	3	3
		Fine thread-2	1.25	1.25	/	/	2	1.5	2	/	/	/	/	/	/	/	/	/
m	max=nominal size		8	10	11	13	15	16	18	19	22	24	26	29	31	34	36	38
m	min		7.64	9.64	10.3	12.3	14.3	14.9	16.9	17.7	20.7	22.7	24.7	27.4	29.4	32.4	34.4	36.4
mw	min		6.11	7.71	8.24	9.84	11.44	11.92	13.52	14.16	16.56	18.16	19.76	21.92	23.52	25.9	27.5	29.1
s	max=nominal size		17	19	22	24	27	30	32	36	41	46	50	55	60	65	70	75
s	min		16.73	18.67	21.67	23.67	26.16	29.16	31	35	40	45	49	53.8	58.8	63.1	68.1	73.1
e ①	min		18.9	21.1	24.49	26.75	29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6
e ①	*		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
per 1000 units ≈ kg			11.6	17.3	25	33.3	49.4	64.4	79	110	165	223	288	393	502	652	800	977

Thread Size			(M52)	M56	(M60)	M64	(M68)	M72	(M76)	M80	(M85)	M90	M100	M110	M125	M140	M160
d			(M52)	M56	(M60)	M64	(M68)	M72	(M76)	M80	(M85)	M90	M100	M110	M125	M140	M160
P	Pitch	Coarse thread	5	5.5	5.5	6	6	/	/	/	/	/	/	/	/	/	/
		Fine thread-1	3	4	4	4	/	6	6	6	6	6	6	6	6	6	6
		Fine thread-2	/	/	/	/	4	4	4	4	4	4	4	4	4	/	/
m	max=nominal size		42	45	48	51	54	58	61	64	68	72	80	88	100	112	128
m	min		40.4	43.4	46.4	49.1	52.1	56.1	59.1	62.1	66.1	70.1	78.1	85.8	97.8	109.8	125.5
mw	min		32.3	34.7	37.1	39.3	41.7	44.9	47.3	49.7	52.9	56.1	62.5	68.6	78.2	87.8	100
s	max=nominal size		80	85	90	95	100	105	110	115	120	130	145	155	180	200	230
s	min		78.1	82.8	87.8	92.8	97.8	102.8	107.8	112.8	117.8	127.5	142.5	152.5	177.5	195.4	225.4
e ①	min		88.25	93.56	99.21	104.86	110.51	116.16	121.81	127.46	133.11	144.08	161.02	172.32	200.57	220.8	254.7
e ①	*		-	-	-	-	-	-	-	-	-	-	-	170	196	216	248
per 1000 units ≈ kg			1220	1420	1690	1980	2300	2670	3040	3440	3930	4930	6820	8200	13000	17500	26500

Key Features & Benefits

Proven European Standard: Full compliance with DIN 934 ensures seamless integration into existing designs, machinery, and supply chains throughout Europe and other markets that adopt DIN specifications, guaranteeing part availability and replacement ease.

Optimal Design for Strength & Utility: The carefully engineered dimensions—including the width across flats, height, and chamfer—provide an ideal balance between high tensile strength, excellent wrenchability, and material efficiency for general-purpose use.

Assured Mechanical Performance: Available in standardized property classes, each nut delivers predictable performance for hardness, proof load stress, and tensile strength, providing engineers with certified reliability for their calculations and designs.

Superior Wrench Engagement: The accurately machined hexagonal shape ensures full-flank contact with standard wrenches and sockets, allowing for precise torque application, reducing the risk of tool slippage, and preventing damage to the fastener.

Broad Material and Finish Selection: Produced in various grades of carbon steel, alloy steel, and stainless steel, with a comprehensive range of protective and decorative finishes to suit any environmental condition or application requirement.

Versatile and Universal Application: As a fundamental component, DIN 934 nuts are suitable for countless applications, from light-duty assemblies to demanding structural connections when paired with the correct property class.

Intended Applications

DIN 934 nuts are ubiquitous in industries that rely on European engineering standards:

Industrial Machinery & Automation: Assembly of machine frames, guards, conveyors, and robotic cells.

Automotive & Vehicle Manufacturing: Used in engine components, chassis parts, and interior assemblies.

Plant Engineering & Construction: For structural steelwork, piping supports, and facility maintenance.

Electronics & Enclosure Manufacturing: Securing components within control cabinets, racks, and housings.

Furniture & Metal Fabrication: A standard fastener for assembled products and custom fabrications.

General Maintenance & Repair (MRO): The essential replacement nut for servicing equipment of European origin.

Installation & Torque Guidelines

1.Match Strength Classes: Always pair the nut with a bolt of equal or higher property class (e.g., a Class 10 nut with a 10.9 bolt) to ensure the joint's strength is not limited by the nut.

2.Verify Thread Compatibility: Confirm the metric designation (e.g., M12) matches between the nut and bolt.

3.Use Correct Tools: Employ properly sized wrenches or sockets that fit snugly on the nut's flats to avoid rounding and ensure accurate torque transfer.

4.Apply Recommended Torque: Refer to established torque tables based on the fastener's size, property class, and surface condition to achieve the correct clamping force without causing damage.

Why Choose Our DIN 934 Hexagon Nuts?

Authentic Standards Compliance: Our production process is rigorously controlled to meet all DIN 934 specifications, offering genuine quality and peace of mind.

Technical Documentation Support: We provide necessary documentation, including material test certificates, to support quality assurance and compliance needs.

Expert Guidance: Our team can help you navigate property classes, material choices, and finishes to select the optimal nut for your specific application and environment.

Reliable Supply & Competitive Pricing: We maintain substantial stock of popular sizes and grades, offering consistent quality and value for both prototype quantities and high-volume orders.

About Us

SEVEN REASONS WHY SHOULD YOU CHOOSE HAOSHENG FASTENER

1.Focus on Fasteners

Deeply cultivating the fastener industry for 30 years, serving a total of 10000+ customers

2.Scale and Strength

The factory covers an area of 20000 square meters and has an annual output exceeding 60000 tons

3.Honor and Qualifications

We own ISO9001 ISO14001 and ISO45001 three major System Certifications and are High-tech Enterprise in Hebei Province

4.Internationalization

We have exported to 38 countries and regions and our duty for the EU anti-dumping is 39.6%.

5.Free Sample

We accept free samples for your convenience to inspect if our quality meet your needs.

6.Spot Goods

The inventory of hot selling products reaches up to 2000 tons, meeting the needs of different customers.

7.Source factory

We support customization and have a wide range of fastener products. The price is competitive and there are no intermediaries.

Certificate

Production Process

Customers

FAQ

Q1: Are you manufacturer or trading company?

A1: We are professional manufacturer with 30 years experience. We accept OEM, ODM as your needs and assure the competitive price and quality for you.

Q2: Can you offer me sample?

A2: Yes, we can offer you sample to test and check quality.

Q3: How does your factory do regarding quality control?

A3: We have professional QC team to inspect each items from the links of production to package.

Q4: How about your delivery time?

A4: Normally it will take 30-35 days after receiving your deposit.

Q5: What is your terms of payment?

A5: T/T 30% as deposit, and 70% balance before delivery.

Q6: What advantages we have?

A6 1.Strict QC: For each order, strict inspection will be carried out by the QC department before shipping. The bad quality will be avoid within door.

2.Shipping: We have shipping department and forwarder, so we can promise faster delivery and make the goods well protected.

3.Our factory professional production metal box drawer system ,hinge，concealed drawer slides ,ball bearing slides , etc furniture fittings.

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