BL Fastener T-Type
Anti loosening screw with bearing surface
BL Fastener T-Type
Anti loosening screw with bearing surface
- Feature
- Recess on bearing surface provides excellent anti loosening function.
- What is BL？
- Bearing Lock
- Industry
- Automobile, consumer electronics.
- Specified Application
- Camera, mobile equipment
- Benefits to Users
- Improved reliability.
- Size
- M1.4〜M3
Conventional Products
<Issues>
●Standard Machine Screw
→ It does not have self-locking function and reliability in anti-loosening is low.
●With serration
→The load is attenuated with the series of notches on its bearing surface resulting in inadequate engagement to mating material.
●With thread adhesive
→ The cost is high as a secondary process is required.
- Reliability
- 100
- Cost Index
- 100
BL Fastener T-Type
<Feature>
3 projections on the bearing surface cut into the mating material and prevent rotational loosening.
Same production prcesses as general screw meaning cost stays low.
- Reliability
- 130
- Cost Index
- 70( comparing to thread adhesive)
