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DIN 933 Hex Bolts

DIN 933 hex bolts are fully threaded hex head bolts that conform to the German DIN standard. These bolts are commonly used in a variety of applications in machinery, construction, and industrial sectors. Manufactured from high-quality carbon steel or stainless steel, they offer excellent tensile strength and corrosion resistance, making them ideal for high-strength fastening requirements. The surface treatment options include zinc plating, electroplating, or black oxide coating for enhanced corrosion protection. DIN 933 bolts are widely used in industrial equipment, construction projects, and mechanical assemblies.

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Key Features

DIN 933 Standard: Ensures precise dimensions and performance consistency for high-quality fasteners.

Fully Threaded Design: Provides superior connection strength and stability, ideal for demanding fastening applications.

Material Options: Available in carbon steel, stainless steel, and alloy steel to suit different environmental conditions.

Surface Treatment: Zinc-plated, electroplated, or black oxide finish for improved corrosion resistance and extended product lifespan.

Specifications Table

Parameter	Description
Standard	DIN 933
Material	Carbon Steel, Stainless Steel, Alloy Steel
Diameter Range	M3 - M52
Length Range	6mm - 500mm
Surface Treatment	Zinc Plating, Electroplating, Black Oxide
Tensile Strength	Grade 8.8, 10.9, 12.9
Applications	Machinery, Construction, Industrial Equipment, Infrastructure

Applications

Machinery Assembly,Construction Projects,Industrial Equipment Maintenance,Infrastructure Engineering

Product Standards

Thread Size (Mon)	P	da Max	e Min	k Min	k Max	r Min	s Max	s Min
M1.6	0.35	2	3.41	0.98	1.22	0.1	3.2	3.02
M1.7	0.35	2.1	3.82	1.33	1.08	0.1	3.5	3.32
M2	0.4	2.6	4.32	1.28	1.52	0.1	4	3.82
M2.3	0.45	2.9	4.95	1.73	1.48	0.1	4.5	4.32
M2.5	0.45	3.1	5.45	1.58	1.82	0.1	5	4.82
M2.6	0.45	3.2	5.51	1.93	1.68	0.1	5	4.82
M3	0.5	3.6	6.01	1.88	2.12	0.1	5.5	5.32
M3.5	0.6	4.1	6.58	2.28	2.52	0.1	6	5.82
M4	0.7	4.7	7.66	2.68	2.92	0.2	7	6.78
M5	0.8	5.7	8.79	3.35	3.65	0.2	8	7.78
M6	1	6.8	11.05	3.85	4.15	0.25	10	9.78
M7	1	7.8	12.12	4.65	4.95	0.25	11	10.73
M8	1.25	9.2	14.38	5.15	5.45	0.4	13	12.73
M10	1.5	11.2	18.9	6.22	6.56	0.4	17	16.73
M12	1.75	13.7	21.1	7.32	7.68	0.6	19	18.67
M14	2	15.7	24.49	8.62	8.98	0.6	22	21.67
M16	2	17.7	26.75	9.82	10.18	0.6	24	23.67
M18	2.5	20.2	30.14	11.28	11.72	0.6	27	26.67
M20	2.5	22.4	33.53	12.28	12.72	0.8	30	29.67
M22	2.5	24.4	35.72	13.78	14.22	0.8	32	31.61
M24	3	26.4	39.98	14.78	15.22	0.8	36	35.38
M27	3	30.4	45.2	16.65	17.35	1	41	40
M30	3.5	33.4	50.85	18.28	19.12	1	46	45
M33	3.5	36.4	55.37	20.58	21.42	1	50	49
M36	4	39.4	60.79	22.08	22.92	1	55	53.8
M39	4	42.4	66.44	24.58	25.42	1	60	58.8
M42	4.5	45.6	71.3	25.58	26.42	1.2	65	63.1
M45	4.5	48.6	76.95	27.58	28.42	1.2	70	68.1
M48	5	52.6	82.6	29.58	30.42	1.6	75	73.1
M52	5	56.6	88.25	32.5	33.5	1.6	80	78.1

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