Hi-lo Screw
Hi-lo Screw
Product Description
| Thread size | #6, #7, #8, #10 (M3.5, M3.9, M4.2, M4.8) |
| Length | 3/4 to 2-1/4" (19 to 55mm) |
| Recess type |
Phil |
| Head type |
Bugle 
Wafer 
Flat trim (60° countersunk) |
| Thread type |
hi-lo thread |
| Point |
sharp 
cutting sharp point |
| Finish | Phosphate (grey or black), Zinc Plated (clear / white / yellow), Coating (Geomet, Dacrotized, Ruspert etc.) Mechanically plated zinc-tin (Class 3 or Class 4) |
| Drill capacity | wood material |
| Other | case harden required |
