Stainless steel allen bolt with ball head and flange. Perfect for screwing engine covers, fairings, etc.....
Dimensions:
- thread: M4
- flange diameter: mm
- length of thread: 25 mm
- length of working part: 25 mm (solid thread)
- package: 10 pcs.
A2 steel provides long-term protection against corrosion:
- in industrial atmosphere 25 years
- in marine environment about 50 years