Top Grade 12.9 Bolt Manufacturer & Supplier in Europe

Grade 12.9 Bolt Manufacturer & Supplier in Europe - PipingProjects.eu

Grade 12.9 Bolt Manufacturer and Supplier in Europe

PipingProjects.eu is one of the leading Grade 12.9 Bolt Manufacturer in Europe. Our commitment to quality sets us apart as a dependable supplier of Grade 12.9 bolts in Europe, catering to various sectors, including construction, automotive, and industrial. With our vast range of Grade 12.9 Bolts, produced by strict criteria, we can assure durability, dependability, and outstanding performance in challenging applications. As a well-known Grade 12.9 Bolt Supplier in Europe, we work hard to provide creative solutions that surpass client expectations and ensure every project is successful. We accomplish this with a group of experts and cutting-edge production processes.

What is Grade 12.9 Bolt?

One of the most robust fasteners on the market, a Grade 12.9 bolt is made to withstand various sectors' most demanding mechanical requirements. A bolt with a grade of "12" has a minimum tensile strength of 1200 megapascals (MPa), meaning it can withstand significant tension before failing. Grade 12.9 bolts are characterized by their exceptional reliability in applications that need extraordinary strength and endurance, further enhanced by their property class of "9," which indicates a yield strength to ultimate tensile strength ratio of 0.9.

In industries where components are subjected to large loads and high-stress situations, like automotive, aerospace, construction, and machinery production, these bolts are widely used in essential components. The choice of Grade 12.9 bolts guarantees assemblies' safety and structural integrity, highlighting the significance of selecting the appropriate grade and type of fastener to meet specific application requirements and environmental conditions.

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What sets us apart as a prominent Grade 12.9 Bolt manufacturers in Europe?

As a result of our unwavering dedication to effectiveness, quality, and conformity to accepted standards, we have become one of the top Grade 12.9 Bolt Manufacturer in Europe. Our standardized fastener products routinely exceed our competitors because we prioritize precision in our manufacturing processes. We offer an extensive selection of industry-standard and compatible.

Being a respected Grade 12.9 Bolt Supplier in Europe, We take great pride in providing goods that satisfy demanding global specifications. We can guarantee that our fasteners precisely meet the requirements set forth by credible standards agencies because of our advanced production techniques. We have built a strong reputation as a dependable provider of standardized fastener solutions thanks to our ongoing commitment to innovation, dependability, and client satisfaction.

Grade 12.9 Bolt Manufatcurer, Supplier and Dealer in Europe

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Grade 12.9 Bolt - Specifications

Product : Grade 12.9 Bolt
Size : 3/4' to 3.1/2'
Temperature Range : up to 1,598 °F
Length : 3mm to 200mm
Types: Hex Bolts, Hex Nuts, Screws, Studs, Threaded Rod, Washer
Finishes : Zinc Plated, Plain, Hot Dip Galvanised

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Grade 12.9 Bolt Specification Chart

PipingProjects.eu is a trusted Grade 12.9 Bolt Manufacturer in Europe, offering a wide range of Grade 12.9 Fasteners that meet various specifications, sizes, and grades to meet the various needs of businesses around the continent.

Grade 12.9 Bolt Size & Specification
Fateners size	Specifications
Grade 12.9 Bolt Length	20mm to 200mm
Temperature	-10 Degrees C and 250 Degrees C
Size	M20 to M100
Standard	DIN, ASTM and BS
ASTM / ASME	A324 / SA324
Manufacturing Process	Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection & Packing

Applications of Grade 12.9 Bolt

Automotive Industry: Engine parts like crankshafts, connecting rods, and cylinder heads. Critical fastening points, suspension systems, and chassis parts.
Aerospace Industry: The fuselage, landing gear components, and wings of an aircraft. Aerospace system engine mounts, turbine parts, and vital fasteners.
Marine Industry: Marine vessel and platform engine rooms, deck fittings, and hull connections, Shipbuilding and offshore structures exposed to corrosive conditions and heavy loads.
Oil & Gas Industry: Refinery equipment, pipelines, and drilling rigs exposed to corrosive and high-pressure conditions. Subsea installations, oilfield machinery, and offshore platforms.
Railway Infrastructure: Rail tracks, signalling equipment, and rolling stock assemblies. Structural components and connections in railway bridges and tunnels.
Machinery Manufacturing: Heavy-duty gearboxes, hydraulic systems, and assembly lines that need high-strength fasteners, Mining, manufacturing, and agricultural industries.
Construction & Infrastructure: Applications involving high stress structural elements, like stadiums, skyscrapers, and bridges, Heavy machinery assembly, Steel manufacturing.

Grade 12.9 Bolt Size Chart

Sizes of Grade 12.9 Bolt
Size	Thread	Pitch (mm)	Threads per mm
M14-2.0	Coarse	2.0066	322.58
9/16-12	Coarse	21082	304.8
M14-15	Fine	14986	429.26
9/16-18	Fine	14224	457.2
M3.5-0.6	Coarse	0.6096	1074.42
6-32	Coarse	0.7874	812.8
M3.5-0.35	Fine	0.3556	1844.04
6-40	Fine	0.635	1016

Grade 12.9 Bolt Dimension Chart

Dimension Chart of Grade 12.9 Bolt
DIA	M4	M5	M6	M8	M10	M12	M14	M16	M18	M20	M22	M24	M27	M30	M33	M36	M39	M42	M45	M48	M52
Pitch	0.7	0.8	1	1.25	1.5	1.75	2		2.5			3		3.5		4		4.5		5
Grade A upto length	40	50	60	80	100	120	140	150					Grade A not applicable to these dia’s
Head Across Flat (S) Nom = Max Min Grade A Grade B	7	8	10	13	16	18	21	24	27	30	34	36	41	46	50	55	60	65	70	75	80
	6.78	7.78	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67	33.38	35.38	Grade A not applicable to these dia’s
	6.64	7.64	9.64	12.57	15.57	17.57	20.16	23.16	26.16	29.16	33	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1
Head Height (K) Nom Tol + or – Grade A Grade B	2.8	3.5	4	5.3	6.4	7.5	8.8	10	11.5	12.5	14	15	17	18.7	21	22.5	25	26	28	30	33
	0.125	0.15			0.18				0.215				Grade A not applicable to these dia’s
	0.2	0.24			0.29				0.35					0.42							0.5
Across corners e Min Grade A Grade B	7.66	8.79	11.05	14.38	17.77	20.03	23.36	26.75	30.14	33.53	37.72	39.98	Grade A not applicable to these dia’s
Across corners e Min Grade A Grade B	7.5	8.63	10.89	14.2	17.59	19.85	22.78	26.17	29.56	32.95	37.29	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25
Major Dia at thread (min)	3.838	4.826	5.794	7.76	9.732	11.701	13.682	15.682	17.623	19.623	21.623	23.577	26.577	29.522	32.522	35.465	38.465	41.437	44.437	47.399	51.399
Major Dia at thread (max)	3.978	4.976	5.974	7.972	9.968	11.966	13.962	15.962	17.958	19.958	21.958	23.952	26.952	29.947	32.947	35.94	38.94	41.937	44.937	47.929	51.929
Thread Length (b) For lengths < or = 125mm For lengths > 125mm <= 200mm For lengths > 200mm	14	16	18	22	26	30	34	38	42	46	50	54	60	66	Not specified as full thread recommended
	20	22	24	28	32	36	40	44	48	52	56	60	66	72	78	84	90	96	102	108	116
	33	35	37	41	45	49	53	57	61	65	69	73	79	85	91	97	103	109	115	121	129

What distinguishes 12.9 Galvanized Bolts?

12.9 The superior corrosion resistance and strong strength of galvanized bolts make them stand out. The "12.9" marking denotes the bolts' remarkable tensile strength, which is usually over 1200 megapascals (MPa). This strength allows the bolts to endure high loads and high-stress situations.
The process of galvanizing is applying a layer of zinc to the bolts, which acts as a barrier to prevent rust and corrosion, especially in severe or outside conditions. When compared to their non-galvanized counterparts, 12.9 galvanized bolts are more durable and have an extra layer of protection against corrosion thanks to their zinc coating. As a result, 12.9 galvanized bolts are well-suited for applications where both strength and corrosion resistance are critical, such as in construction, infrastructure projects, marine environments, and outdoor installations.
12.9 galvanized bolts also have a unique appearance from the galvanization process, with a consistent metallic surface that enhances their visual appeal. This qualifies them for prominent applications including outdoor fixtures, signage, and architectural projects where aesthetics are important.
Furthermore, the zinc coating's ability to resist corrosion lessens the need for regular maintenance and replacement, which lowers costs and extends the life of assemblies and installations. All things considered, 12.9 galvanized bolts stand out as dependable fastening solutions for a broad range of demanding applications across numerous industries because to their combination of high strength, corrosion resistance, and aesthetic appeal.

Chemical Composition of Grade 12.9 Bolt

Grade 12.9 Bolt Chemical Composition
Grade	C	P	S	B
12.9	0.28 - 0.5	0.025	0.025	0.003

Mechanical Properties of Grade 12.9 Bolt

Grade 12.9 Bolt Mechanical Properties
Grades	Size Range	Proof Load(MPa)	Min. Yield Strength(MPa)	Min. Tensile Strength(MPa)
Class 12.9	1.6mm to 100mm	970	1100	1220

Equivalent Grade of 12.9 Bolt

Grade 12.9 Bolt Equivalent
Grades	Tensile Strength		Yield Strength
Grades	Mpa	ksi	Mpa	ksi
Grade 12.9	830	120	660	96
Grade 12.9	830	120	660	96

Various Types of Grade 12.9 Bolt We Supply

As a leading Grade 12.9 Bolt Supplier in Europe, In order to satisfy a variety of industrial demands, we provide a wide selection of premium bolts, such as hex, flange, and carriage bolts.

Grade 12.9 Bolts

Grade 12.9 Galvanized Bolts

Grade 12.9 High Tensile Bolts

Grade 12.9 Fasteners

Grade 12.9 Screw Bolt

Grade 12.9 Allen Bolt

Grade 12.9 Bolt Size Chart

Sizes of Grade 12.9 Bolts
Bolts Dia	Body Dia	Head Diameter			Head Height		Slope
	Maximum	Maximum Sharp	Minimum Sharp	Minimum Rounded	Maximum	Minimum
7/8	0.895	1.637	1.584	1.511	0.47	0.408	78 82
1-1/8	1149	2104	2.037	1.962	0.604	0.525	78-82
1-1/4	1.277	2.337	2.262	2.187	0.671	0.582	78 82
5/8	0.642	1169	1.132	1.066	0.336	0.292	78-82
0.5	0.515	0.935	0.905	0.845	0.269	0.233	78-82
3/4	0.768	1402	1.357	1.285	0.403	0.349	78- 82
1	1.022	1869	1.81	1.735	0.537	0.466	78-82
1-3/8	1404	2.571	2.489	2.414	0.738	0.641	78 82
1-1/2	1531	2.804	2.715	2.64	0.805	0.698	78 82

Grade 12.9 Bolt Torque Chart

Torque Chart of Grade 12.9 Bolt
Thread Diameter	12.9
M3	13
M4	31
M5	6.2
M6	12
M8	29
M10	58
M12	102
M14	165
M16	250
M18	342
M20	479
M22	664
M24	843
M27	1266
M30	1657
M33	2250
M36	2895
M39	3750
M42	4638
M45	5722
M48	6825
M52	9000
M56	11280
M6o	13800
M64	17175
M68	20100
M72	24000
M76	28350
M80	33375
M85	40125
M90	47700
M95	56250

Are Grade 12.9 bolts suitable for high-temperature environments?

Although Grade 12.9 bolts are solid and dependable, there might be better options for extended use in hot conditions. Exceptional mechanical properties, such as high tensile strength, characterize grade 12.9 bolts. However, they are usually constructed of alloy steels, which lose some strength and hardness at high temperatures.
The structural integrity of the bolt may be jeopardized by heat-induced changes in the material's microstructure, a process known as tempering. The possibility of thermal degradation rises in high-temperature settings, which could lead to the early failure or deformation of Grade 12.9 bolts and jeopardize the assembled parts' stability and safety.
Therefore, in situations where Grade 12.9 bolts are not appropriate, it is essential to proceed with caution and consider alternate fastening options specifically made to withstand high temperatures. Engineers and designers should choose fasteners composed of heat-resistant materials or alloys capable of retaining their mechanical properties and structural integrity under thermal stress for applications exposed to high temperatures. The danger of premature failure and safety issues connected with Grade 12.9 bolts in high-temperature environments can be effectively avoided by choosing suitable fastening solutions suited to the application's particular temperature requirements.

Grade 12.9 Bolt Shear Strength