Cross Recessed Tapping Screw
Cross Recessed (Phillips) Truss Head Tapping Screw Type A M4×30
ST1ASB040-0300
| Product Group | Cross Recessed Tapping Screw |
|---|---|
| Manufacturing Basis | JK Standard (ref. KS B 1032) |
| Head Type | Truss Head |
| Drive Type | Cross Recessed (Phillips) |
| Recess No. | No.2 |
| Thread Type | Tapping Screw Type A |
| Nominal Diameter | M4 |
| Head Dia. D | 9.4 mm |
| Head Height H | 2.5 mm |
| Length | 30 mm |
| Material | A2 (STS304Cu) |
| Heat Treatment | Not Applicable |
| Finish | Pickled |
This geometry data is based on actual production parts. Test certificates are issued only for lots shipped directly by us.
Standard Industrial Stock Item — JK Standard refers to the in-house manufacturing standard of Jungkum Fastener Industrial Co., Ltd. This item is produced and controlled under that standard, which references the relevant public standards. Applications requiring full KS-standard compliance (e.g. defense, nuclear power) are handled on a dedicated production line — please contact us.