Oval Neck Track Bolts

AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of oval neck track bolts in China. Please feel free to buy high quality oval neck track bolts made in China here from our factory. For price consultation, contact us.

 

 

As a global supplier of customized fastening solutions, AYA's service process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.

 

 

Product Name	Oval Neck Track Bolts
Also Named	Round Head Machine Bolt
Material	Carbon Steel
Standard	DIN 5903-1
Property Class	4.6, 5.6
Diameter	M10, M12, M16, M20, M22
Finish	Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type	Round Head
Head Details	With Oval Neck
Thread Type	Coarse Thread, Partial Thread

 

 

 

Thread Size		M10	M12	M16	M20	M22
d
P	Pitch	1.5	1.75	2	2.5	2.5
b	min=nominal size	19	21	27	29	34
	max	22	24.5	31	34	39
F	max	14	18	22	30	33
	min	13.3	17.3	21.16	29.16	32
dk	Nominal Size	19	24	30	38	42
	max	19.65	24.65	30.65	38.8	42.8
	min	18.35	23.35	29.35	37.2	41.2
k1	Nominal Size	5	7	8	10	12
	max	5.375	7.45	8.45	10.45	12.55
	min	4.625	6.55	7.55	9.55	11.45
k	Nominal Size	6	8	10	12.5	14
	max	6.6	8.75	10.75	13.4	14.9
	min	5.4	7.25	9.25	11.6	13.1
s	Nominal Size	10	12	16	20	22
	max	10.58	12.7	16.7	20.84	22.84
	min	9.42	11.3	15.3	19.16	21.16

 

 

 

 

 

 

Standard track bolts often struggle with the extreme shear forces and environmental stress found in modern railway systems. At AYA Fasteners, we specialize in custom-engineered track bolts tailored to your specific infrastructure requirements:

• Precision Geometry: Custom oval neck dimensions to ensure a perfect anti-rotation fit in your specific rail joints.
• High-Strength Grades: Beyond standard carbon steel, we provide Grade 8.8, 10.9, and 12.9 options for high-load applications.
• Extreme Corrosion Protection: Specialized surface treatments like Dacromet, zinc flake, or hot-dip galvanizing for longevity in harsh environments.
• Application-Specific Design: Whether it's for high-speed rail, mining tracks, or heavy industrial cranes, we manufacture to your precise technical drawings.

 

 

1. It can be applied in various environments for kinds of connection requirements.

2. The remarkable surface treatment technique makes it wonderful at anti-rust efficiency.

3 .It can be fastened to metal or other items fast and quickly.

4. It can be used in the environment with extreme temperatures due to its high-quality materials.

5. AYA has greater than 50 service technicians to aid you fix type of tightening up needs.

6. AYA has built its first R&D center in Europe for new technique development.

 

 

 

 

 

 

 

 

 

 

 

 

Need a custom size or specific material grade for your infrastructure project?

 

Submit Your CAD Blueprints for a Free Pre-Production DFM Audit!
Got a complex non-standard track hardware project? Don't let rigid standard assumptions compromise your infrastructure timeline or inflate your tooling budget.

 

Upload Your STEP / DWG / PDF Blueprints Today

 

 

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