The sealing nut easily fits into the pilot hole and prevents liquid leakage!
The "SEAL LOCK" is a nut with sealing functionality that provides high reliability in sealing against gases and liquids, even under high pressure. No need for bag nuts, lock nuts, or washers. The Seal Lock achieves oil leakage prevention with a single component and a single process. It saves assembly time and reduces the number of parts without losing preload force. 【Features】 ■ One-piece element ■ Effective sealing ■ High preload force ■ Sizes M6-M16 <Basic Information> ■ Seals liquids and gases simultaneously under the inside of the thread and beneath the head ■ Metal coating prevents loss of preload force ■ Withstands temperatures from 40°C to 110°C ■ Coarse and fine threads ■ Approximately 11 million units used worldwide annually *You can download the catalog. *For more details, please refer to the PDF materials or feel free to contact us.
Inquire About This Product
basic information
【Other Features】 ■ Simultaneously seals liquids and gases inside the thread and under the head ■ Metal coating prevents loss of preload force ■ Withstands temperatures from 40°C to 110°C ■ Coarse and fine threads * You can download the catalog. * For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
Hydraulic pump Solenoid Hydraulic gear
catalog（4）
Download All Catalogs
Company information
Belhof Corporation, headquartered in Bielefeld, Northern Germany, has been in operation for 145 years. We are experts in joining and fastening technologies that contribute to weight reduction, dissimilar material bonding, reduction of component count, vibration dampening, automation, and reinforcement of threaded sections. In Europe, we have received numerous adoptions from various OEMs and Tier suppliers. We encourage you to utilize our innovative technologies in your development and production processes. In Japan, we have a development base in Nagoya, where SPR evaluation tests can be conducted. Recently, we have received many inquiries regarding dissimilar material bonding with aluminum die casting, blind nuts with sealing functions for battery trays, and reinforcement of threaded sections. We can also propose automation solutions for these applications. Please feel free to consult with us.
![Case Study 1 on Solving Issues Related to Brass Processing [Brass Hex Nut]](https://image.mono.ipros.com/public/product/image/350/2000490861/IPROS91467033430006305774.png?w=280&h=280)
