What are ball studs according to DIN 71803 form C?

Ball studs according to DIN 71803 form C are mechanical linking elements with a threaded stud and a sphere-shaped head, allowing for flexible and precise movements in ball sockets. When mounted with a ball socket according to DIN 71805, ball studs according to DIN 71803 form a angle joint according to DIN 71802. Ball studs are also available in form B as rivet studs.

What materials are used for ball studs?

Ball studs are made of steel, stainless steel, and stainless steel in A4 quality.

What is the surface finish of the ball studs?

The surfaces of the ball studs can be bright or electr. galvanised white.

What types of threads are available?

Ball studs are available with both fine-pitch thread (right) and regular thread (left and right).

What sizes are available for ball studs DIN 71803?

The sizes for ball studs according to DIN 71803 vary depending on the application area, and can be ordered in various diameters and lengths. The exact dimensions are detailed in the standard and in the mbo Osswald eShop, and can be tailored to specific requirements.

Can ball studs be manufactured as custom-made products?

Yes, in addition to the standardized ball studs according to DIN 71803, mbo Osswald also offers the possibility to manufacture ball studs in custom designs according to specific customer requirements. Please feel free to contact us for this.

What are the applications of ball studs in mechanical engineering?

In mechanical engineering, ball studs are used in linking elements and joints for control and power transmission in various machines such as machine tools and conveyors.

How are ball studs used in vehicle construction?

In vehicle construction, ball studs are crucial for steering linkages, suspension components, and other moving parts that ensure stability and safety.

What advantages does the standardization according to DIN 71803 offer?

Standardization ensures high compatibility with other standardized components, facilitates replacement and integration into existing systems, and ensures consistently high quality.

What steps should be considered when assembling ball studs?

Before assembly, all components should be clean and free from contaminants. The ball stud is inserted into the appropriate ball socket and fixed in place by the snap ring in the socket.

Why is complying with torque important?

A correct torque when screwing prevents overload and damage to the components and ensures a secure fastening.

What quality controls are performed for ball studs according to DIN 71803?

Ball studs are subject to strict quality controls to ensure high product quality. These include material testing, dimensional checks, and surface inspections to ensure that the products meet high standards and specific customer requirements.

mbo Osswald manufactures ball studs according to DIN 71803 form C with threaded stud and spanner surface. Selectable are material steel and stainless steel 1.4305 or 1.4404, A4 quality.

Ball stud DIN 71803 with threaded stud C 8 M5LH Stainless steel

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We have unfortunately had to adapt the price of this item due to cost increases in our supply chain. We would be happy to work with you to find a solution to minimise the impact of this increase. Please get in touch with your contact person to discuss this:

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Unfortunately, there is a minimum order volume of [[minsurface]] units due to the coating used. Alternatively, you can receive the products uncoated (bright, lightly oiled) or in stainless steel (1.4305, 1.4301 or 1.4404) even as a one-off part:

Undercut steel (1.0715/1.0718) Stainless steel (1.4305) Stainless steel A2 (1.4301) Stainless steel A4 (1.4404)

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1 similar to DIN 71803
2 Bright versions made of undercut steel or similar materials are manufactured as standard with an electroplating-appropriate undersize. The h9 tolerance therefore only applies to the versions in electr. galvanised steel and stainless steel.
* code for thread: regular thread = no code, regular thread left-handed = LH, fine-pitch thread = FG

Article no.

11 03 4003 0008/000

Identifier

Ball stud DIN 71803 form C with threaded stud and spanner surface

Size

C 8 M5LH

Material group

Stainless steel

Surface

bright

d1 Tolerance²

d2*

M5 x 0,8 LH

Thread version

Regular thread left

l2 ±0,3

10,2

l3 ±0,3

Mass (kg) per piece

0,005

Material

Stainless steel 1.4305 (X8CrNiS18-9)

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