Head dia.: 5.7mm; Shank Dia.: 3.7mm/.145"
Accessory: 12mm dia metal washer
Knurled shank available
- Base materials: Concrete, Some types of masonry(sand-line), Concrete block, Steel beam
- Core Hardness: 55-58HRC
- Bending: over 60 degree no broken
- Galvanized zinc coating: 3-15μ
- Packing: 100pcs/box, 50boxes/carton, then palletized or pack according to customers’ requirements
| ITEM CODE |
SHANK LENGTH IN MM |
SHANK LENGTH IN INCH |
| ENK22 | 22 | 7/8 |
| NK27 | 27 | 1-1/16 |
| NK32 | 32 | 1-1/4 |
| NK37 | 37 | 1-7/16 |
| NK42 | 42 | 1-21/32 |
| NK47 | 47 | 1-7/8 |
| NK52 | 52 | 2-1/16 |
| NK57 | 57 | 2-1/4 |
| NK62 | 62 | 2-7/16 |