带固定器凹槽的螺栓（适用于 U 形夹）
105 个评论 since 13.07.2026
Assembly in seconds: The groove is designed for shaft retainers (SL/KL/DIN 6799/bayonet clip) and allows quick “snapping on” without special tools. Perfect for high-speed assembly, tight installation spaces and automated production – with reliable axial locking at minimal effort.
描述
Bolt with groove
This type of bolt has a groove or slot which is used to secure the bolt. These bolts with groove are suitable for use with the clevises in accordance with DIN 71752 / DIN ISO 8140. They are secured by means of SL-retainers, KL-retainers, bayonet clips or locking washers in accordance with DIN 6799.
These bolts are available in steel and stainless steel!
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Frequently Asked Questions (FAQ)
What is a bolt with groove for retainers (suitable for clevises), and what is it used for?
Can bolts with groove for retainers be used in applications outside their usual uses?
Yes, these bolts are versatile and can also be used in other areas such as lever linkages, axle fastening, or hydraulic systems, as they provide a flexible securing option.
How does the securing with a retainer work?
The shaft retainer is hooked into the specially manufactured groove of the bolt, securely and firmly locking the connection. This method prevents the bolt from coming loose unintentionally, even under heavy loads. Suitable axial shaft retainers are SL-retainers, KL-retainers, locking washers DIN 6799 and bayonet clips.
Which materials are best suited for the use of bolts with groove for retainers?
Steel is suitable for general applications, while stainless steel is recommended for environments prone to corrosion.
What sizes and dimensions are available for bolts with groove for retainers?
Bolts with groove are available in diameters from 4 mm to 25 mm and grip lengths from 8,5 mm to 50,5 mm, suitable for the corresponding clevises according to DIN 71752.
What are the advantages of using bolts with groove for retainers?
They offer high safety and stability thanks to the various retainers, are durable due to robust materials, and provide cost efficiency through straightforward assembly and universal application options without the need for adaptation.
In which industrial applications are bolts with groove for retainers used?
They are used in mechanical engineering to connect drive components, in agriculture for hydraulic systems, and in construction for fastenings in heavy machinery such as cranes.
Which standards are relevant for bolts with groove for retainers?
Relevant is DIN 1434, which serves as the basis for the design and technical details of the bolts with groove. DIN 6799 defines the product details of the matching locking washers for the groove, and DIN 71752 specifies the requirements for the clevises with which the bolt is combined to ensure the correct fit and functionality.
Which accessories are available for bolts with a groove for retainers?
Important accessories include clevises and the corresponding retainers. These are SL-retainers, KL-retainers, locking washers DIN 6799 and bayonet clips.
How is a bolt with a groove for retainers correctly installed?
Begin by checking all surfaces for cleanliness and integrity. Insert the bolt through the designated hole and fit the retainer into the groove of the bolt. Finally, check that all components are seated correctly.
What should be considered when maintaining connections with bolts with groove for retainers?
Regular inspections are important to ensure that the fit is secure and that there are no signs of wear. If necessary, retainers should be replaced and possibly lightly lubricated to minimize wear.