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Square Head Bolt Din Standard

Eye Bolts DIN 444 - 2017

8.8 Grade High-Strength Hexagon Bolt

DIN 931 Hexagon Head Cap Screws/Bolts Part Thread

EN 14399 (-10 Cup) Torshear Type High Strength Bolt

Zinc-Plated Carbon Steel Concrete Bolts M10 X75mm

DIN 603 Carriage Bolt

DIN 603 - 2017 Cup Head Square Neck Bolts Specification for stainless steel round head square neck bolts (carriage bolts): German standard DIN603 Material: carbon steel, Q235, 45# steel, stainless steel Nominal diameter: 5mm--20mm Length: 15mm--300mm Surface treatment method: zinc plating, chrome plating, copper plating, surface blackening.

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din 603 carriage bolt

DIN 966 Phillips Oval Countersunk Machine Screw

Machine Screws

Flat Washers

8.8 Grade High-strength Hexagon Bolt

Hexagon Nuts

Hexagon Socket Set Screws With Cup Point

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Bolt

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Description

DIN 603 Specifications

All measurements in millimeters (mm)

d1	d2 max	k max	f max	b to 125	b to 200	b over 200
M5	13.55	3.3	4.1	16	–	–
M6	16.55	3.88	4.6	18	24	–
M8	20.65	4.88	5.6	22	28	–
M10	24.65	5.38	6.6	26	32	45
M12	30.65	6.95	8.75	30	36	49
M16	38.8	8.95	12.9	38	44	57
M20	46.8	11.05	15.9	–	–	46

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FAQ

Who are we?

Handan Yongnian Hongda fastener Manufacturing Co., Ltd. is located in Yongnian, Handan of fasteners in my country, adjacent to the Beijing-Guangzhou Line, Jingjiu Expressway and Qinghong Expressway intersection, with convenient transportation.

How do we guarantee quality?

our factory successfully passed the ISO9001:2015 international quality system certification. In the future development, the company will continue to adhere to the quality policy of "continuous improvement, striving for excellence and innovation", cooperate wholeheartedly with customers and merchants with strong technical force, equipment force and economic strength, and go hand in hand to create brilliant new achievements.

What can you buy from us?

The company mainly produces bolts, nuts, anchor bolts, screws,stud bolts ,customized special-shaped parts, etc. The products can be produced according to the national international standard (ISO), German standard (DIN), American standard ( ANSI/ASME), British standard (BS) and Japanese standard (JIS).

Why do you want to buy from us instead of other suppliers?

It has more than 20 sets of advanced equipment and an annual output of more than 10,000 tons of high-quality products. The products are sold to more than a dozen countries in the Middle East, Europe, South Korea, and Southeast Asia. "Hongda products, high quality and good price" is the production tenet of our company.

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