Carbon Steel Nut

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Thabiso Steel, located in Cape Town, South Africa, stands out as a top manufacturer and supplier of high-quality **Carbon Steel Nuts**. These nuts are crafted for strength, reliability, and long-lasting performance, making them perfect for industrial and construction applications. Each nut is precision-engineered to ensure secure fastening, even under high loads and tough conditions, which is crucial for maintaining structural integrity and safety. Thabiso Steel is committed to meeting international quality standards, guaranteeing excellent dimensional accuracy, corrosion resistance, and mechanical strength. With a strong emphasis on innovation, durability, and customer satisfaction, Thabiso Steel provides trustworthy fastening solutions for a variety of sectors, including automotive, machinery, construction, oil and gas, and heavy industry, both in South Africa and around the globe.

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Carbon Steel 10.9 Hex Head Nut

Carbon Steel 12.9 Acorn Nut

Carbon Steel Lock Nut

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What is Carbon Steel Nut?

**Carbon Steel Nuts** are made from premium carbon steel, with carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon. They boast impressive tensile and shear strength, hardness, and toughness, ensuring they can withstand mechanical stress and vibrations. These nuts maintain their shape and offer exceptional resistance to deformation, while their mechanical properties ensure secure fastening and long-term reliability. **Carbon Steel Nuts** are perfect for demanding applications that require strength, wear resistance, and dependable performance across a range of industrial and construction settings.

Carbon Steel Nut Specifications

Specification : ASTM F568 / ASME SF568

Dimension : DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards

Size Range : M3 – M56 | 3/6″ to 2″ | Custom Sizes

Length : 3 mm to 200 mm

Type : Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts.

Carbon Steel Nut Chemical Composition

Grade	C	P	S	B
Carbon Steel 10.9	0.20-0.55	0.025	0.025	0.003
Carbon Steel 12.9	0.28-0.5	0.025	0.025	0.003

Carbon Steel Nut Mechanical Properties

Element	Nominal thread diameter size range [mm]	Proof strength [MPa]	Yield strength (min) [MPa]	Tensile strength (min) [MPa]	Hardness [Rockwell]
Carbon Steel 10.9	5–100	830	940	1040	C32–39
Carbon Steel 12.9	1.6–100	970	1100	1220	C39–44

If You Are Looking To Buy High Quality
Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Carbon Steel Nut in Cape Town, South Africa

Jaxon Steel is a trustworthy manufacturer and supplier of quality Carbon Steel Nut in Cape Town, South Africa. We specialize in top-grade steel products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel, with the main focus being on Carbon Steel Sheets and Plates. Our vast inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars. Committed to fast delivery and excellent customer service, we use only the finest raw materials to deliver excellent strength, durability, and performance for high-demand industrial uses. Contact us today for all your Carbon Steel Nut needs!

Carbon Steel Hex Nut Dimensions

Hex Nut NB	Across Corners	MAX Thickness	MIN Thickness	MAX Across Flats	MIN Across Flats
M 8	14.38	6.8	6.44	13	12.73
M 10	17.77	8.4	8.04	16	15.73
M 12	20.03	10.8	10.37	18	17.73
M 14	23.35	12.8	12.1	21	20.67
M 16	26.75	14.8	14.1	24	23.67
M 18	29.56	15.8	15.1	27	26.16
M 20	32.95	18	16.9	30	29.16
M 22	37.29	19.4	18.1	34	33
M 24	39.55	21.5	20.2	36	35
M 27	45.2	23.8	22.5	41	40
M 30	50.85	26.6	24.3	46	45
M 33	55.37	28.7	27.4	50	49
M 36	60.79	31	29.4	55	53.8
M 39	66.44	33.4	31.8	60	58.8
M 42	71.3	34	32.4	65	63.1
M 45	76.95	36	34.4	70	68.1
M 48	82.6	38	39.4	75	73.1
M 52	88.25	42	40.4	80	78.1
M 56	93.56	45	43.4	85	82.8
M 60	99.21	48	46.4	90	87.8
M 64	104.86	51	49.1	95	92.8
M 68	110.51	54	52.1	100	97.8
M 72 x 6	116.16	58	56.1	105	102.8
M 76 x 6	121.81	61	59.1	110	107.8
M 80 x 6	127.46	64	62.1	115	112.8

Carbon Steel Hex Nut Sizes

Nominal or Basic Major Diameter of Nut Thread		Nuts Width Across Flats (F)			Width Across Corners (G)		Thickness of Hex Nuts (H)
Nominal or Basic Major Diameter of Nut Thread		Basic	Max	Min	Max	Min	Basic	Max	Min
1/4	0.2500	7/16	.438	.428	.505	.488	7/32	0.226	0.212
5/16	0.3125	1/2	.500	.489	.577	.557	17/64	0.273	0.258
3/8	0.3750	9/16	.562	.551	.650	.628	21/64	0.337	0.320
7/16	0.4375	11/16	.688	.675	.794	.768	3/8	0.385	0.365
1/2	0.5000	3/4	.750	.736	.866	.840	7/16	0.448	0.427
9/16	0.5625	7/8	.875	.861	1.010	.982	31/64	0.496	0.473
5/8	0.6250	15/16	.938	.922	1.083	1.051	35/64	0.559	0.535
3/4	0.7500	1-1/8	1.125	1.088	1.299	1.240	41/64	0.665	0.617
7/8	0.8750	1-5/16	1.312	1.269	1.516	1.447	3/4	0.776	0.724
1	1.0000	1-1/2	1.500	1.450	1.732	1.653	55/64	0.887	0.831
1-1/8	1.1250	1-11/16	1.688	1.631	1.949	1.859	31/32	0.999	0.939
1-1/4	1.2500	1-7/8	1.875	1.812	2.165	2.066	1-1/16	1.094	1.030
1-3/8	1.3750	2-1/16	2.062	1.994	2.382	2.273	1-11/64	1.206	1.138
1-1/2	1.5000	2-1/4	2.250	2.175	2.598	2.480	1-9/32	1.317	1.245
1-5/8	1.6250	2-7/16	2.438	2.356	2.815	2.686	1-25/64	1.429	1.353
1-3/4	1.7500	2-5/8	2.625	2.538	3.031	2.893	1-1/2	1.540	1.460
2	2.000	3	3.000	2.900	3.464	3.306	1-23/32	1.763	1.675
2-1/4	2.2500	3-3/8	3.375	3.263	3.897	3.719	1-15/16	1.986	1.890
2-1/2	2.5000	3-3/4	3.750	3.625	4.330	4.133	2-5/32	2.209	2.105
2-3/4	2.7500	4-1/8	4.125	3.988	4.763	4.456	2-3/8	2.431	2.319
3	3.000	4-1/2	4.500	4.350	5.196	4.959	2-19/32	2.654	2.534

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Types of Carbon Steel Nut

Carbon Steel 10.9 Eye Nut

12.9 Carbon Steel Panel Nut

Carbon Steel 12.9 Wing Nut

Carbon Steel 10.9 Coupling Nut

ASTM F568 LTCS Carbon Steel T Nut

10.9 Carbon Steel Dome Nut

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Uses of Carbon Steel Nut

You’ll find **Carbon Steel Nuts** commonly used in construction, automotive, machinery, infrastructure, and industrial equipment applications. They are ideal for securing bolts in structural assemblies, machinery components, pipelines, and heavy equipment, providing reliable and leak-proof fastening. These nuts are also utilized in fabrication projects, electrical installations, and transportation equipment where high strength and mechanical integrity are crucial. With a long service life, reduced maintenance needs, and enhanced operational safety, **Carbon Steel Nuts** are a go-to choice for engineers.