Adjusting Screws with Knurled Knobs的用法和样例：
- Heavy duty adjusting screw. Adjusting screw is both slotted and knurled.
- Two adjusting screws harmonise the guns with the sight.
- 4 At the back of each vertical compartment set there should be a hinged seal door with a screw with knurled head which is large enough for manual lock.
- The high step moves from under the adjusting screw.