軽天ビス（締め付け時間が短く、作業効率アップ）
軽天ビス（締め付け時間が短く、作業効率アップ）
Product Description
| Thread size | #6, #7, #8, #10 (M3.5, M3.9, M4.2, M4.8) |
| Length | 7/16" to 9-1/2" (19 to 240mm) |
| Recess type |
Phil 
Torx 
Square |
| Head type |
Bugle 
Wafer 
Pan framing 
Scavenger (double bugle) 
Trim 4 nibs 
Flat 6 nibs |
| Thread type |
fine thread (twinfast) |
| Point | very 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) |
| Standard | EN14566, manufacturer’s design etc. |
| Drill capacity | Steel plate thickness 0.5mm to 1.0mm, Drill-drive Test at  |
| Others | Case harden, Drill-drive test for Twinfast thread required |
